0000892538 sst:C000035587Member 2025-12-31 2026-06-30 0000892538 sst:C000035588Member 2025-12-31 2026-06-30 0000892538 sst:C000035589Member 2025-12-31 2026-06-30 0000892538 sst:C000035590Member 2025-12-31 2026-06-30 0000892538 sst:C000118754Member 2025-12-31 2026-06-30 0000892538 sst:C000169127Member 2025-12-31 2026-06-30 0000892538 sst:C000169128Member 2025-12-31 2026-06-30 0000892538 sst:C000169129Member 2025-12-31 2026-06-30 0000892538 sst:C000169130Member 2025-12-31 2026-06-30 0000892538 sst:C000169133Member 2025-12-31 2026-06-30 0000892538 2025-12-31 2026-06-30 0000892538 sst:C000035587Member 2026-06-30 0000892538 sst:DomesticEquityInvestmentCompaniesMember sst:C000035587Member 2026-06-30 0000892538 sst:OtherAssetsLessLiabilitiesMember sst:C000035587Member 2026-06-30 0000892538 sst:C000035588Member 2026-06-30 0000892538 sst:InternationalEquityInvestmentCompaniesMember sst:C000035588Member 2026-06-30 0000892538 sst:OtherAssetsLessLiabilitiesMember sst:C000035588Member 2026-06-30 0000892538 sst:C000035589Member 2026-06-30 0000892538 sst:DomesticEquityInvestmentCompaniesMember sst:C000035589Member 2026-06-30 0000892538 sst:OtherAssetsLessLiabilitiesMember sst:C000035589Member 2026-06-30 0000892538 sst:C000035590Member 2026-06-30 0000892538 sst:AssetAllocationInvestmentCompaniesMember sst:C000035590Member 2026-06-30 0000892538 sst:OtherAssetsLessLiabilitiesMember sst:C000035590Member 2026-06-30 0000892538 sst:C000118754Member 2026-06-30 0000892538 sst:AssetAllocationInvestmentCompaniesMember sst:C000118754Member 2026-06-30 0000892538 sst:OtherAssetsLessLiabilitiesMember sst:C000118754Member 2026-06-30 0000892538 sst:C000169127Member 2026-06-30 0000892538 sst:DomesticEquityInvestmentCompaniesMember sst:C000169127Member 2026-06-30 0000892538 sst:OtherAssetsLessLiabilitiesMember sst:C000169127Member 2026-06-30 0000892538 sst:C000169128Member 2026-06-30 0000892538 sst:InternationalEquityInvestmentCompaniesMember sst:C000169128Member 2026-06-30 0000892538 sst:OtherAssetsLessLiabilitiesMember sst:C000169128Member 2026-06-30 0000892538 sst:C000169129Member 2026-06-30 0000892538 sst:DomesticEquityInvestmentCompaniesMember sst:C000169129Member 2026-06-30 0000892538 sst:OtherAssetsLessLiabilitiesMember sst:C000169129Member 2026-06-30 0000892538 sst:C000169130Member 2026-06-30 0000892538 sst:AssetAllocationInvestmentCompaniesMember sst:C000169130Member 2026-06-30 0000892538 sst:OtherAssetsLessLiabilitiesMember sst:C000169130Member 2026-06-30 0000892538 sst:C000169133Member 2026-06-30 0000892538 sst:AssetAllocationInvestmentCompaniesMember sst:C000169133Member 2026-06-30 0000892538 sst:OtherAssetsLessLiabilitiesMember sst:C000169133Member 2026-06-30 iso4217:USD pure sst:Holding 1.020 -0.003 1.091 1.024 1.003 -0.024 1.017 -0.091 -0.091 1.003 -0.017 1.017 -0.020 -0.020 1.020 -0.017 -0.003 1.091 1.024 -0.024 0000892538 false true true true true true true true true true N-1A true N-CSRS SUNAMERICA SERIES TRUST 2026-06-30 SA American Funds Asset Allocation Class 1 This semi-annual shareholder report contains important information about the SunAmerica Series Trust SA American Funds Asset Allocation Portfolio (the “Portfolio”) for the period of January 1, 2026 to June 30, 2026. semi-annual shareholder report You can find additional information about the Portfolio at <span style="text-decoration-line:underline;color:rgb(0, 0, 0);font-family:'arial';font-size:9pt">venerable.onlineprospectus.net/funds/sast_sst/</span>. As shares of the Portfolio are issued and redeemed in connection with investments in and payments under variable annuity contracts and/or variable life policies (collectively, the “Variable Contracts”) offered by third-party life insurance companies affiliated with Corebridge Financial, Inc. (“Corebridge”), you can also request this information by calling Corebridge at 1-800-448-2542. venerable.onlineprospectus.net/funds/sast_sst/ 1-800-448-2542 <div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:11.52pt;font-weight:bold;margin-bottom:3pt;"> <b>Fund Expenses</b> </div><div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:9pt;margin-bottom:10pt;"> <b>What were the </b> <b>Portfolio</b> <b> costs for the last </b> <b>six months</b> <b>?</b> </div><div style="margin-top:0px;margin-bottom:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:9pt;"> <i>(Based on a hypothetical $10,000 investment)</i> </div><table style="width:100%;border-collapse:collapse;break-inside:avoid"> <tr style="break-after:avoid;break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:1pt"> <td style="break-inside: avoid-page; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; text-align: left; width: 33.3%; vertical-align: bottom;">Portfolio (Class)</td> <td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; width: 33.3%; vertical-align: bottom;">Costs of a $10,000 investment</td> <td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; width: 33.3%; vertical-align: bottom;">Costs paid as a percentage<br/> of a $10,000 investment</td> </tr> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:initial;border-bottom-style:none;border-bottom-width:initial"> <td style="break-inside: avoid-page; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; text-align: left; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: 33.3%; vertical-align: bottom;">SA American Funds Asset Allocation Portfolio <span style="white-space:nowrap">(Class 1)*</span></td> <td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: 33.3%; vertical-align: bottom;"><span style="float:none">$</span>13</td> <td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: 33.3%; white-space: nowrap; vertical-align: bottom;">0.26<span>%</span><span>*</span><span>*</span></td> </tr> </table><table style="border-collapse:collapse;break-inside:avoid;width:auto"> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:initial;border-bottom-style:none;border-bottom-width:initial"> <td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; margin-bottom: 0; font-style: italic; font-size: 7.5pt; text-align: left; width: initial; vertical-align: top;">*</td> <td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; margin-bottom: 0; font-style: italic; font-size: 7.5pt; text-align: left; width: 100%; vertical-align: top;"> <div style="color:rgb(0, 0, 0);margin-top:0px;margin-bottom:0px;font-style:italic;font-size:7.5pt;">The expenses shown in the table are meant to highlight your ongoing costs only and do not reflect any fees and expenses that may be charged by the variable annuity contracts and variable life insurance policies that invest in the Portfolio. </div></td> </tr> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:initial;border-bottom-style:none;border-bottom-width:initial"> <td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; margin-bottom: 0; font-style: italic; font-size: 7.5pt; text-align: left; width: initial; vertical-align: top;">**</td> <td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; margin-bottom: 0; font-style: italic; font-size: 7.5pt; text-align: left; width: 100%; vertical-align: top;"> <div style="color:rgb(0, 0, 0);margin-top:0px;margin-bottom:0px;font-style:italic;font-size:7.5pt;">Annualized</div></td> </tr> </table> 13 0.0026 <div style="font-family:'arial';color:rgb(0, 0, 0);font-size:11.52pt;font-weight:bold;margin-bottom:3pt;margin-top:10pt;"> <b>Key Fund Statistics</b> </div><div style="margin-top:0px;margin-bottom:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:9pt;page-break-after:avoid;">The following table outlines key fund statistics.</div><table style="width:100%;border-collapse:collapse;break-inside:avoid"> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:0.5pt"> <td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; text-align: left; color: rgb(0, 0, 0); font-size: 9pt; font-family: 'Arial'; font-weight: bold;">Net assets</td> <td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap;"><span style="float:none">$</span>1,882M</td> </tr> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:0.5pt"> <td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; text-align: left; color: rgb(0, 0, 0); font-size: 9pt; font-family: 'Arial'; font-weight: bold;">Total number of portfolio holdings</td> <td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap;">1</td> </tr> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:0.5pt"> <td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; text-align: left; color: rgb(0, 0, 0); font-size: 9pt; font-family: 'Arial'; font-weight: bold;">Total net advisory fee paid</td> <td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap;"><span style="float:none">$</span>2.3M</td> </tr> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:initial;border-bottom-style:none;border-bottom-width:initial"> <td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; text-align: left; color: rgb(0, 0, 0); font-size: 9pt; font-family: 'Arial'; font-weight: bold;">Portfolio turnover rate during the reporting period</td> <td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap;">0<span>%</span></td> </tr> </table> 1882000000 1 2300000 0 <div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:11.52pt;font-weight:bold;margin-bottom:3pt;"> <b>Graphical Representation of Holdings</b> </div><div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:9pt;margin-bottom:10pt;">The information below represents the composition of the Portfolio's net assets as of the end of the period.</div><div style="margin-top:0px;margin-right:0px;margin-bottom:5pt;margin-left:0px;font-family:'arial';color:rgb(0, 0, 0);letter-spacing:1.25px;text-transform:uppercase;font-size:9pt;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:1pt;text-align:center;padding-bottom:5pt;font-weight:bold;"> <b>Portfolio Composition</b> <b> </b> </div><div style="font-size:9pt;color:rgb(0, 0, 0);padding-left:1pt;padding-right:0px;"> <img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_1142864.jpg" style="width: 172.8pt;"/> </div> <div style="font-family:'arial';color:rgb(0, 0, 0);font-size:11.52pt;font-weight:bold;margin-bottom:3pt;margin-top:4pt;"> <b>Changes in and Disagreements with Accountants</b> </div><div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:9pt;margin-bottom:10pt;">There were no changes in or<span style="white-space:nowrap"> </span>disagreements with the accountants during the period.</div> SA American Funds Asset Allocation Class 3 This semi-annual shareholder report contains important information about the SunAmerica Series Trust SA American Funds Asset Allocation Portfolio (the “Portfolio”) for the period of January 1, 2026 to June 30, 2026. semi-annual shareholder report You can find additional information about the Portfolio at <span style="text-decoration-line:underline;color:rgb(0, 0, 0);font-family:'arial';font-size:9pt">venerable.onlineprospectus.net/funds/sast_sst/</span>. As shares of the Portfolio are issued and redeemed in connection with investments in and payments under variable annuity contracts and/or variable life policies (collectively, the “Variable Contracts”) offered by third-party life insurance companies affiliated with Corebridge Financial, Inc. (“Corebridge”), you can also request this information by calling Corebridge at 1-800-448-2542. venerable.onlineprospectus.net/funds/sast_sst/ 1-800-448-2542 <div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:11.52pt;font-weight:bold;margin-bottom:3pt;"> <b>Fund Expenses</b> </div><div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:9pt;margin-bottom:10pt;"> <b>What were the </b> <b>Portfolio</b> <b> costs for the last </b> <b>six months</b> <b>?</b> </div><div style="margin-top:0px;margin-bottom:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:9pt;"> <i>(Based on a hypothetical $10,000 investment)</i> </div><table style="width:100%;border-collapse:collapse;break-inside:avoid"> <tr style="break-after:avoid;break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:1pt"> <td style="break-inside: avoid-page; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; text-align: left; width: 33.3%; vertical-align: bottom;">Portfolio (Class)</td> <td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; width: 33.3%; vertical-align: bottom;">Costs of a $10,000 investment</td> <td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; width: 33.3%; vertical-align: bottom;">Costs paid as a percentage<br/> of a $10,000 investment</td> </tr> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:initial;border-bottom-style:none;border-bottom-width:initial"> <td style="break-inside: avoid-page; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; text-align: left; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: 33.3%; vertical-align: bottom;">SA American Funds Asset Allocation Portfolio <span style="white-space:nowrap">(Class 3)*</span></td> <td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: 33.3%; vertical-align: bottom;"><span style="float:none">$</span>26</td> <td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: 33.3%; white-space: nowrap; vertical-align: bottom;">0.51<span>%</span><span>*</span><span>*</span></td> </tr> </table><table style="border-collapse:collapse;break-inside:avoid;width:auto"> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:initial;border-bottom-style:none;border-bottom-width:initial"> <td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; margin-bottom: 0; font-style: italic; font-size: 7.5pt; text-align: left; width: initial; vertical-align: top;">*</td> <td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; margin-bottom: 0; font-style: italic; font-size: 7.5pt; text-align: left; width: 100%; vertical-align: top;"> <div style="color:rgb(0, 0, 0);margin-top:0px;margin-bottom:0px;font-style:italic;font-size:7.5pt;">The expenses shown in the table are meant to highlight your ongoing costs only and do not reflect any fees and expenses that may be charged by the variable annuity contracts and variable life insurance policies that invest in the Portfolio. </div></td> </tr> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:initial;border-bottom-style:none;border-bottom-width:initial"> <td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; margin-bottom: 0; font-style: italic; font-size: 7.5pt; text-align: left; width: initial; vertical-align: top;">**</td> <td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; margin-bottom: 0; font-style: italic; font-size: 7.5pt; text-align: left; width: 100%; vertical-align: top;"> <div style="color:rgb(0, 0, 0);margin-top:0px;margin-bottom:0px;font-style:italic;font-size:7.5pt;">Annualized</div></td> </tr> </table> 26 0.0051 <div style="font-family:'arial';color:rgb(0, 0, 0);font-size:11.52pt;font-weight:bold;margin-bottom:3pt;margin-top:10pt;"> <b>Key Fund Statistics</b> </div><div style="margin-top:0px;margin-bottom:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:9pt;page-break-after:avoid;">The following table outlines key fund statistics.</div><table style="width:100%;border-collapse:collapse;break-inside:avoid"> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:0.5pt"> <td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; text-align: left; color: rgb(0, 0, 0); font-size: 9pt; font-family: 'Arial'; font-weight: bold;">Net assets</td> <td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap;"><span style="float:none">$</span>1,882M</td> </tr> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:0.5pt"> <td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; text-align: left; color: rgb(0, 0, 0); font-size: 9pt; font-family: 'Arial'; font-weight: bold;">Total number of portfolio holdings</td> <td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap;">1</td> </tr> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:0.5pt"> <td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; text-align: left; color: rgb(0, 0, 0); font-size: 9pt; font-family: 'Arial'; font-weight: bold;">Total net advisory fee paid</td> <td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap;"><span style="float:none">$</span>2.3M</td> </tr> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:initial;border-bottom-style:none;border-bottom-width:initial"> <td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; text-align: left; color: rgb(0, 0, 0); font-size: 9pt; font-family: 'Arial'; font-weight: bold;">Portfolio turnover rate during the reporting period</td> <td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap;">0<span>%</span></td> </tr> </table> 1882000000 1 2300000 0 <div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:11.52pt;font-weight:bold;margin-bottom:3pt;"> <b>Graphical Representation of Holdings</b> </div><div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:9pt;margin-bottom:10pt;">The information below represents the composition of the Portfolio's net assets as of the end of the period.</div><div style="margin-top:0px;margin-right:0px;margin-bottom:5pt;margin-left:0px;font-family:'arial';color:rgb(0, 0, 0);letter-spacing:1.25px;text-transform:uppercase;font-size:9pt;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:1pt;text-align:center;padding-bottom:5pt;font-weight:bold;"> <b>Portfolio Composition</b> <b> </b> </div><div style="font-size:9pt;color:rgb(0, 0, 0);padding-left:1pt;padding-right:0px;"> <img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_1142886.jpg" style="width: 172.8pt;"/> </div> <div style="font-family:'arial';color:rgb(0, 0, 0);font-size:11.52pt;font-weight:bold;margin-bottom:3pt;margin-top:4pt;"> <b>Changes in and Disagreements with Accountants</b> </div><div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:9pt;margin-bottom:10pt;">There were no changes in or<span style="white-space:nowrap"> </span>disagreements with the accountants during the period.</div> SA American Funds Global Growth Class 1 This semi-annual shareholder report contains important information about the SunAmerica Series Trust SA American Funds Global Growth Portfolio (the “Portfolio”) for the period of January 1, 2026 to June 30, 2026. semi-annual shareholder report You can find additional information about the Portfolio at <span style="text-decoration-line:underline;color:rgb(0, 0, 0);font-family:'arial';font-size:9pt">venerable.onlineprospectus.net/funds/sast_sst/</span>. As shares of the Portfolio are issued and redeemed in connection with investments in and payments under variable annuity contracts and/or variable life policies (collectively, the “Variable Contracts”) offered by third-party life insurance companies affiliated with Corebridge Financial, Inc. (“Corebridge”), you can also request this information by calling Corebridge at 1-800-448-2542. venerable.onlineprospectus.net/funds/sast_sst/ 1-800-448-2542 <div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:11.52pt;font-weight:bold;margin-bottom:3pt;"> <b>Fund Expenses</b> </div><div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:9pt;margin-bottom:10pt;"> <b>What were the </b> <b>Portfolio</b> <b> costs for the last </b> <b>six months</b> <b>?</b> </div><div style="margin-top:0px;margin-bottom:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:9pt;"> <i>(Based on a hypothetical $10,000 investment)</i> </div><table style="width:100%;border-collapse:collapse;break-inside:avoid"> <tr style="break-after:avoid;break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:1pt"> <td style="break-inside: avoid-page; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; text-align: left; width: 33.3%; vertical-align: bottom;">Portfolio (Class)</td> <td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; width: 33.3%; vertical-align: bottom;">Costs of a $10,000 investment</td> <td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; width: 33.3%; vertical-align: bottom;">Costs paid as a percentage<br/> of a $10,000 investment</td> </tr> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:initial;border-bottom-style:none;border-bottom-width:initial"> <td style="break-inside: avoid-page; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; text-align: left; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: 33.3%; vertical-align: bottom;">SA American Funds Global Growth Portfolio <span style="white-space:nowrap">(Class 1)*</span></td> <td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: 33.3%; vertical-align: bottom;"><span style="float:none">$</span>16</td> <td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: 33.3%; white-space: nowrap; vertical-align: bottom;">0.29<span>%</span><span>*</span><span>*</span></td> </tr> </table><table style="border-collapse:collapse;break-inside:avoid;width:auto"> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:initial;border-bottom-style:none;border-bottom-width:initial"> <td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; margin-bottom: 0; font-style: italic; font-size: 7.5pt; text-align: left; width: initial; vertical-align: top;">*</td> <td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; margin-bottom: 0; font-style: italic; font-size: 7.5pt; text-align: left; width: 100%; vertical-align: top;"> <div style="color:rgb(0, 0, 0);margin-top:0px;margin-bottom:0px;font-style:italic;font-size:7.5pt;">The expenses shown in the table are meant to highlight your ongoing costs only and do not reflect any fees and expenses that may be charged by the variable annuity contracts and variable life insurance policies that invest in the Portfolio. </div></td> </tr> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:initial;border-bottom-style:none;border-bottom-width:initial"> <td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; margin-bottom: 0; font-style: italic; font-size: 7.5pt; text-align: left; width: initial; vertical-align: top;">**</td> <td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; margin-bottom: 0; font-style: italic; font-size: 7.5pt; text-align: left; width: 100%; vertical-align: top;"> <div style="color:rgb(0, 0, 0);margin-top:0px;margin-bottom:0px;font-style:italic;font-size:7.5pt;">Annualized</div></td> </tr> </table> 16 0.0029 <div style="font-family:'arial';color:rgb(0, 0, 0);font-size:11.52pt;font-weight:bold;margin-bottom:3pt;margin-top:10pt;"> <b>Key Fund Statistics</b> </div><div style="margin-top:0px;margin-bottom:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:9pt;page-break-after:avoid;">The following table outlines key fund statistics.</div><table style="width:100%;border-collapse:collapse;break-inside:avoid"> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:0.5pt"> <td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; text-align: left; color: rgb(0, 0, 0); font-size: 9pt; font-family: 'Arial'; font-weight: bold;">Net assets</td> <td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap;"><span style="float:none">$</span>418M</td> </tr> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:0.5pt"> <td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; text-align: left; color: rgb(0, 0, 0); font-size: 9pt; font-family: 'Arial'; font-weight: bold;">Total number of portfolio holdings</td> <td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap;">1</td> </tr> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:0.5pt"> <td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; text-align: left; color: rgb(0, 0, 0); font-size: 9pt; font-family: 'Arial'; font-weight: bold;">Total net advisory fee paid</td> <td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap;"><span style="float:none">$</span>0.5M</td> </tr> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:initial;border-bottom-style:none;border-bottom-width:initial"> <td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; text-align: left; color: rgb(0, 0, 0); font-size: 9pt; font-family: 'Arial'; font-weight: bold;">Portfolio turnover rate during the reporting period</td> <td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap;">2<span>%</span></td> </tr> </table> 418000000 1 500000 0.02 <div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:11.52pt;font-weight:bold;margin-bottom:3pt;"> <b>Graphical Representation of Holdings</b> </div><div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:9pt;margin-bottom:10pt;">The information below represents the composition of the Portfolio's net assets as of the end of the period.</div><div style="margin-top:0px;margin-right:0px;margin-bottom:5pt;margin-left:0px;font-family:'arial';color:rgb(0, 0, 0);letter-spacing:1.25px;text-transform:uppercase;font-size:9pt;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:1pt;text-align:center;padding-bottom:5pt;font-weight:bold;"> <b>Portfolio Composition</b> <b> </b> </div><div style="font-size:9pt;color:rgb(0, 0, 0);padding-left:1pt;padding-right:0px;"> <img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_1142901.jpg" style="width: 172.8pt;"/> </div> <div style="font-family:'arial';color:rgb(0, 0, 0);font-size:11.52pt;font-weight:bold;margin-bottom:3pt;margin-top:4pt;"> <b>Changes in and Disagreements with Accountants</b> </div><div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:9pt;margin-bottom:10pt;">There were no changes in or<span style="white-space:nowrap"> </span>disagreements with the accountants during the period.</div> SA American Funds Global Growth Class 3 This semi-annual shareholder report contains important information about the SunAmerica Series Trust SA American Funds Global Growth Portfolio (the “Portfolio”) for the period of January 1, 2026 to June 30, 2026. semi-annual shareholder report You can find additional information about the Portfolio at <span style="text-decoration-line:underline;color:rgb(0, 0, 0);font-family:'arial';font-size:9pt">venerable.onlineprospectus.net/funds/sast_sst/</span>. As shares of the Portfolio are issued and redeemed in connection with investments in and payments under variable annuity contracts and/or variable life policies (collectively, the “Variable Contracts”) offered by third-party life insurance companies affiliated with Corebridge Financial, Inc. (“Corebridge”), you can also request this information by calling Corebridge at 1-800-448-2542. venerable.onlineprospectus.net/funds/sast_sst/ 1-800-448-2542 <div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:11.52pt;font-weight:bold;margin-bottom:3pt;"> <b>Fund Expenses</b> </div><div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:9pt;margin-bottom:10pt;"> <b>What were the </b> <b>Portfolio</b> <b> costs for the last </b> <b>six months</b> <b>?</b> </div><div style="margin-top:0px;margin-bottom:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:9pt;"> <i>(Based on a hypothetical $10,000 investment)</i> </div><table style="width:100%;border-collapse:collapse;break-inside:avoid"> <tr style="break-after:avoid;break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:1pt"> <td style="break-inside: avoid-page; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; text-align: left; width: 33.3%; vertical-align: bottom;">Portfolio (Class)</td> <td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; width: 33.3%; vertical-align: bottom;">Costs of a $10,000 investment</td> <td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; width: 33.3%; vertical-align: bottom;">Costs paid as a percentage<br/> of a $10,000 investment</td> </tr> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:initial;border-bottom-style:none;border-bottom-width:initial"> <td style="break-inside: avoid-page; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; text-align: left; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: 33.3%; vertical-align: bottom;">SA American Funds Global Growth Portfolio <span style="white-space:nowrap">(Class 3)*</span></td> <td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: 33.3%; vertical-align: bottom;"><span style="float:none">$</span>30</td> <td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: 33.3%; white-space: nowrap; vertical-align: bottom;">0.54<span>%</span><span>*</span><span>*</span></td> </tr> </table><table style="border-collapse:collapse;break-inside:avoid;width:auto"> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:initial;border-bottom-style:none;border-bottom-width:initial"> <td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; margin-bottom: 0; font-style: italic; font-size: 7.5pt; text-align: left; width: initial; vertical-align: top;">*</td> <td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; margin-bottom: 0; font-style: italic; font-size: 7.5pt; text-align: left; width: 100%; vertical-align: top;"> <div style="color:rgb(0, 0, 0);margin-top:0px;margin-bottom:0px;font-style:italic;font-size:7.5pt;">The expenses shown in the table are meant to highlight your ongoing costs only and do not reflect any fees and expenses that may be charged by the variable annuity contracts and variable life insurance policies that invest in the Portfolio. </div></td> </tr> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:initial;border-bottom-style:none;border-bottom-width:initial"> <td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; margin-bottom: 0; font-style: italic; font-size: 7.5pt; text-align: left; width: initial; vertical-align: top;">**</td> <td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; margin-bottom: 0; font-style: italic; font-size: 7.5pt; text-align: left; width: 100%; vertical-align: top;"> <div style="color:rgb(0, 0, 0);margin-top:0px;margin-bottom:0px;font-style:italic;font-size:7.5pt;">Annualized</div></td> </tr> </table> 30 0.0054 <div style="font-family:'arial';color:rgb(0, 0, 0);font-size:11.52pt;font-weight:bold;margin-bottom:3pt;margin-top:10pt;"> <b>Key Fund Statistics</b> </div><div style="margin-top:0px;margin-bottom:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:9pt;page-break-after:avoid;">The following table outlines key fund statistics.</div><table style="width:100%;border-collapse:collapse;break-inside:avoid"> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:0.5pt"> <td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; text-align: left; color: rgb(0, 0, 0); font-size: 9pt; font-family: 'Arial'; font-weight: bold;">Net assets</td> <td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap;"><span style="float:none">$</span>418M</td> </tr> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:0.5pt"> <td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; text-align: left; color: rgb(0, 0, 0); font-size: 9pt; font-family: 'Arial'; font-weight: bold;">Total number of portfolio holdings</td> <td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap;">1</td> </tr> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:0.5pt"> <td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; text-align: left; color: rgb(0, 0, 0); font-size: 9pt; font-family: 'Arial'; font-weight: bold;">Total net advisory fee paid</td> <td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap;"><span style="float:none">$</span>0.5M</td> </tr> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:initial;border-bottom-style:none;border-bottom-width:initial"> <td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; text-align: left; color: rgb(0, 0, 0); font-size: 9pt; font-family: 'Arial'; font-weight: bold;">Portfolio turnover rate during the reporting period</td> <td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap;">2<span>%</span></td> </tr> </table> 418000000 1 500000 0.02 <div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:11.52pt;font-weight:bold;margin-bottom:3pt;"> <b>Graphical Representation of Holdings</b> </div><div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:9pt;margin-bottom:10pt;">The information below represents the composition of the Portfolio's net assets as of the end of the period.</div><div style="margin-top:0px;margin-right:0px;margin-bottom:5pt;margin-left:0px;font-family:'arial';color:rgb(0, 0, 0);letter-spacing:1.25px;text-transform:uppercase;font-size:9pt;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:1pt;text-align:center;padding-bottom:5pt;font-weight:bold;"> <b>Portfolio Composition</b> <b> </b> </div><div style="font-size:9pt;color:rgb(0, 0, 0);padding-left:1pt;padding-right:0px;"> <img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_1142933.jpg" style="width: 172.8pt;"/> </div> <div style="font-family:'arial';color:rgb(0, 0, 0);font-size:11.52pt;font-weight:bold;margin-bottom:3pt;margin-top:4pt;"> <b>Changes in and Disagreements with Accountants</b> </div><div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:9pt;margin-bottom:10pt;">There were no changes in or<span style="white-space:nowrap"> </span>disagreements with the accountants during the period.</div> SA American Funds Growth Class 1 This semi-annual shareholder report contains important information about the SunAmerica Series Trust SA American Funds Growth Portfolio (the “Portfolio”) for the period of January 1, 2026 to June 30, 2026. semi-annual shareholder report You can find additional information about the Portfolio at <span style="text-decoration-line:underline;color:rgb(0, 0, 0);font-family:'arial';font-size:9pt">venerable.onlineprospectus.net/funds/sast_sst/</span>. As shares of the Portfolio are issued and redeemed in connection with investments in and payments under variable annuity contracts and/or variable life policies (collectively, the “Variable Contracts”) offered by third-party life insurance companies affiliated with Corebridge Financial, Inc. (“Corebridge”), you can also request this information by calling Corebridge at 1-800-448-2542. venerable.onlineprospectus.net/funds/sast_sst/ 1-800-448-2542 <div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:11.52pt;font-weight:bold;margin-bottom:3pt;"> <b>Fund Expenses</b> </div><div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:9pt;margin-bottom:10pt;"> <b>What were the </b> <b>Portfolio</b> <b> costs for the last </b> <b>six months</b> <b>?</b> </div><div style="margin-top:0px;margin-bottom:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:9pt;"> <i>(Based on a hypothetical $10,000 investment)</i> </div><table style="width:100%;border-collapse:collapse;break-inside:avoid"> <tr style="break-after:avoid;break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:1pt"> <td style="break-inside: avoid-page; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; text-align: left; width: 33.3%; vertical-align: bottom;">Portfolio (Class)</td> <td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; width: 33.3%; vertical-align: bottom;">Costs of a $10,000 investment</td> <td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; width: 33.3%; vertical-align: bottom;">Costs paid as a percentage<br/> of a $10,000 investment</td> </tr> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:initial;border-bottom-style:none;border-bottom-width:initial"> <td style="break-inside: avoid-page; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; text-align: left; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: 33.3%; vertical-align: bottom;">SA American Funds Growth Portfolio <span style="white-space:nowrap">(Class 1)*</span></td> <td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: 33.3%; vertical-align: bottom;"><span style="float:none">$</span>14</td> <td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: 33.3%; white-space: nowrap; vertical-align: bottom;">0.27<span>%</span><span>*</span><span>*</span></td> </tr> </table><table style="border-collapse:collapse;break-inside:avoid;width:auto"> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:initial;border-bottom-style:none;border-bottom-width:initial"> <td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; margin-bottom: 0; font-style: italic; font-size: 7.5pt; text-align: left; width: initial; vertical-align: top;">*</td> <td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; margin-bottom: 0; font-style: italic; font-size: 7.5pt; text-align: left; width: 100%; vertical-align: top;"> <div style="color:rgb(0, 0, 0);margin-top:0px;margin-bottom:0px;font-style:italic;font-size:7.5pt;">The expenses shown in the table are meant to highlight your ongoing costs only and do not reflect any fees and expenses that may be charged by the variable annuity contracts and variable life insurance policies that invest in the Portfolio.</div></td> </tr> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:initial;border-bottom-style:none;border-bottom-width:initial"> <td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; margin-bottom: 0; font-style: italic; font-size: 7.5pt; text-align: left; width: initial; vertical-align: top;">**</td> <td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; margin-bottom: 0; font-style: italic; font-size: 7.5pt; text-align: left; width: 100%; vertical-align: top;"> <div style="color:rgb(0, 0, 0);margin-top:0px;margin-bottom:0px;font-style:italic;font-size:7.5pt;">Annualized</div></td> </tr> </table> 14 0.0027 <div style="font-family:'arial';color:rgb(0, 0, 0);font-size:11.52pt;font-weight:bold;margin-bottom:3pt;margin-top:10pt;"> <b>Key Fund Statistics</b> </div><div style="margin-top:0px;margin-bottom:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:9pt;page-break-after:avoid;">The following table outlines key fund statistics.</div><table style="width:100%;border-collapse:collapse;break-inside:avoid"> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:0.5pt"> <td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; text-align: left; color: rgb(0, 0, 0); font-size: 9pt; font-family: 'Arial'; font-weight: bold;">Net assets</td> <td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap;"><span style="float:none">$</span>1,341M</td> </tr> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:0.5pt"> <td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; text-align: left; color: rgb(0, 0, 0); font-size: 9pt; font-family: 'Arial'; font-weight: bold;">Total number of portfolio holdings</td> <td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap;">1</td> </tr> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:0.5pt"> <td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; text-align: left; color: rgb(0, 0, 0); font-size: 9pt; font-family: 'Arial'; font-weight: bold;">Total net advisory fee paid</td> <td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap;"><span style="float:none">$</span>1.6M</td> </tr> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:initial;border-bottom-style:none;border-bottom-width:initial"> <td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; text-align: left; color: rgb(0, 0, 0); font-size: 9pt; font-family: 'Arial'; font-weight: bold;">Portfolio turnover rate during the reporting period</td> <td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap;">3<span>%</span></td> </tr> </table> 1341000000 1 1600000 0.03 <div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:11.52pt;font-weight:bold;margin-bottom:3pt;"> <b>Graphical Representation of Holdings</b> </div><div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:9pt;margin-bottom:10pt;">The information below represents the composition of the Portfolio's net assets as of the end of the period.</div><div style="margin-top:0px;margin-right:0px;margin-bottom:5pt;margin-left:0px;font-family:'arial';color:rgb(0, 0, 0);letter-spacing:1.25px;text-transform:uppercase;font-size:9pt;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:1pt;text-align:center;padding-bottom:5pt;font-weight:bold;"> <b>Portfolio Composition</b> <b> </b> </div><div style="font-size:9pt;color:rgb(0, 0, 0);padding-left:1pt;padding-right:0px;"> <img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_1142945.jpg" style="width: 172.8pt;"/> </div> <div style="font-family:'arial';color:rgb(0, 0, 0);font-size:11.52pt;font-weight:bold;margin-bottom:3pt;margin-top:4pt;"> <b>Changes in and Disagreements with Accountants</b> </div><div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:9pt;margin-bottom:10pt;">There were no changes in or<span style="white-space:nowrap"> </span>disagreements with the accountants during the period.</div> SA American Funds Growth Class 3 This semi-annual shareholder report contains important information about the SunAmerica Series Trust SA American Funds Growth Portfolio (the “Portfolio”) for the period of January 1, 2026 to June 30, 2026. semi-annual shareholder report You can find additional information about the Portfolio at <span style="text-decoration-line:underline;color:rgb(0, 0, 0);font-family:'arial';font-size:9pt">venerable.onlineprospectus.net/funds/sast_sst/</span>. As shares of the Portfolio are issued and redeemed in connection with investments in and payments under variable annuity contracts and/or variable life policies (collectively, the “Variable Contracts”) offered by third-party life insurance companies affiliated with Corebridge Financial, Inc. (“Corebridge”), you can also request this information by calling Corebridge at 1-800-448-2542. venerable.onlineprospectus.net/funds/sast_sst/ 1-800-448-2542 <div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:11.52pt;font-weight:bold;margin-bottom:3pt;"> <b>Fund Expenses</b> </div><div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:9pt;margin-bottom:10pt;"> <b>What were the </b> <b>Portfolio</b> <b> costs for the last </b> <b>six months</b> <b>?</b> </div><div style="margin-top:0px;margin-bottom:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:9pt;"> <i>(Based on a hypothetical $10,000 investment)</i> </div><table style="width:100%;border-collapse:collapse;break-inside:avoid"> <tr style="break-after:avoid;break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:1pt"> <td style="break-inside: avoid-page; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; text-align: left; width: 33.3%; vertical-align: bottom;">Portfolio (Class)</td> <td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; width: 33.3%; vertical-align: bottom;">Costs of a $10,000 investment</td> <td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; width: 33.3%; vertical-align: bottom;">Costs paid as a percentage<br/> of a $10,000 investment</td> </tr> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:initial;border-bottom-style:none;border-bottom-width:initial"> <td style="break-inside: avoid-page; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; text-align: left; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: 33.3%; vertical-align: bottom;">SA American Funds Growth Portfolio <span style="white-space:nowrap">(Class 3)*</span></td> <td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: 33.3%; vertical-align: bottom;"><span style="float:none">$</span>27</td> <td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: 33.3%; white-space: nowrap; vertical-align: bottom;">0.52<span>%</span><span>*</span><span>*</span></td> </tr> </table><table style="border-collapse:collapse;break-inside:avoid;width:auto"> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:initial;border-bottom-style:none;border-bottom-width:initial"> <td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; margin-bottom: 0; font-style: italic; font-size: 7.5pt; text-align: left; width: initial; vertical-align: top;">*</td> <td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; margin-bottom: 0; font-style: italic; font-size: 7.5pt; text-align: left; width: 100%; vertical-align: top;"> <div style="color:rgb(0, 0, 0);margin-top:0px;margin-bottom:0px;font-style:italic;font-size:7.5pt;">The expenses shown in the table are meant to highlight your ongoing costs only and do not reflect any fees and expenses that may be charged by the variable annuity contracts and variable life insurance policies that invest in the Portfolio.</div></td> </tr> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:initial;border-bottom-style:none;border-bottom-width:initial"> <td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; margin-bottom: 0; font-style: italic; font-size: 7.5pt; text-align: left; width: initial; vertical-align: top;">**</td> <td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; margin-bottom: 0; font-style: italic; font-size: 7.5pt; text-align: left; width: 100%; vertical-align: top;"> <div style="color:rgb(0, 0, 0);margin-top:0px;margin-bottom:0px;font-style:italic;font-size:7.5pt;">Annualized</div></td> </tr> </table> 27 0.0052 <div style="font-family:'arial';color:rgb(0, 0, 0);font-size:11.52pt;font-weight:bold;margin-bottom:3pt;margin-top:10pt;"> <b>Key Fund Statistics</b> </div><div style="margin-top:0px;margin-bottom:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:9pt;page-break-after:avoid;">The following table outlines key fund statistics.</div><table style="width:100%;border-collapse:collapse;break-inside:avoid"> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:0.5pt"> <td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; text-align: left; color: rgb(0, 0, 0); font-size: 9pt; font-family: 'Arial'; font-weight: bold;">Net assets</td> <td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap;"><span style="float:none">$</span>1,341M</td> </tr> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:0.5pt"> <td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; text-align: left; color: rgb(0, 0, 0); font-size: 9pt; font-family: 'Arial'; font-weight: bold;">Total number of portfolio holdings</td> <td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap;">1</td> </tr> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:0.5pt"> <td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; text-align: left; color: rgb(0, 0, 0); font-size: 9pt; font-family: 'Arial'; font-weight: bold;">Total net advisory fee paid</td> <td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap;"><span style="float:none">$</span>1.6M</td> </tr> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:initial;border-bottom-style:none;border-bottom-width:initial"> <td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; text-align: left; color: rgb(0, 0, 0); font-size: 9pt; font-family: 'Arial'; font-weight: bold;">Portfolio turnover rate during the reporting period</td> <td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap;">3<span>%</span></td> </tr> </table> 1341000000 1 1600000 0.03 <div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:11.52pt;font-weight:bold;margin-bottom:3pt;"> <b>Graphical Representation of Holdings</b> </div><div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:9pt;margin-bottom:10pt;">The information below represents the composition of the Portfolio's net assets as of the end of the period.</div><div style="margin-top:0px;margin-right:0px;margin-bottom:5pt;margin-left:0px;font-family:'arial';color:rgb(0, 0, 0);letter-spacing:1.25px;text-transform:uppercase;font-size:9pt;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:1pt;text-align:center;padding-bottom:5pt;font-weight:bold;"> <b>Portfolio Composition</b> <b> </b> </div><div style="font-size:9pt;color:rgb(0, 0, 0);padding-left:1pt;padding-right:0px;"> <img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_1142985.jpg" style="width: 172.8pt;"/> </div> <div style="font-family:'arial';color:rgb(0, 0, 0);font-size:11.52pt;font-weight:bold;margin-bottom:3pt;margin-top:4pt;"> <b>Changes in and Disagreements with Accountants</b> </div><div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:9pt;margin-bottom:10pt;">There were no changes in or<span style="white-space:nowrap"> </span>disagreements with the accountants during the period.</div> SA American Funds Growth-Income Class 1 This semi-annual shareholder report contains important information about the SunAmerica Series Trust SA American Funds Growth-Income Portfolio (the “Portfolio”) for the period of January 1, 2026 to June 30, 2026. semi-annual shareholder report You can find additional information about the Portfolio at <span style="text-decoration-line:underline;color:rgb(0, 0, 0);font-family:'arial';font-size:9pt">venerable.onlineprospectus.net/funds/sast_sst/</span>. As shares of the Portfolio are issued and redeemed in connection with investments in and payments under variable annuity contracts and/or variable life policies (collectively, the “Variable Contracts”) offered by third-party life insurance companies affiliated with Corebridge Financial, Inc. (“Corebridge”), you can also request this information by calling Corebridge at 1-800-448-2542. venerable.onlineprospectus.net/funds/sast_sst/ 1-800-448-2542 <div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:11.52pt;font-weight:bold;margin-bottom:3pt;"> <b>Fund Expenses</b> </div><div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:9pt;margin-bottom:10pt;"> <b>What were the </b> <b>Portfolio</b> <b> costs for the last </b> <b>six months</b> <b>?</b> </div><div style="margin-top:0px;margin-bottom:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:9pt;"> <i>(Based on a hypothetical $10,000 investment)</i> </div><table style="width:100%;border-collapse:collapse;break-inside:avoid"> <tr style="break-after:avoid;break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:1pt"> <td style="break-inside: avoid-page; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; text-align: left; width: 33.3%; vertical-align: bottom;">Portfolio (Class)</td> <td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; width: 33.3%; vertical-align: bottom;">Costs of a $10,000 investment</td> <td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; width: 33.3%; vertical-align: bottom;">Costs paid as a percentage<br/> of a $10,000 investment</td> </tr> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:initial;border-bottom-style:none;border-bottom-width:initial"> <td style="break-inside: avoid-page; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; text-align: left; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: 33.3%; vertical-align: bottom;">SA American Funds Growth-Income Portfolio <span style="white-space:nowrap">(Class 1)*</span></td> <td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: 33.3%; vertical-align: bottom;"><span style="float:none">$</span>15</td> <td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: 33.3%; white-space: nowrap; vertical-align: bottom;">0.28<span>%</span><span>*</span><span>*</span></td> </tr> </table><table style="border-collapse:collapse;break-inside:avoid;width:auto"> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:initial;border-bottom-style:none;border-bottom-width:initial"> <td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; margin-bottom: 0; font-style: italic; font-size: 7.5pt; text-align: left; width: initial; vertical-align: top;">*</td> <td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; margin-bottom: 0; font-style: italic; font-size: 7.5pt; text-align: left; width: 100%; vertical-align: top;"> <div style="color:rgb(0, 0, 0);margin-top:0px;margin-bottom:0px;font-style:italic;font-size:7.5pt;">The expenses shown in the table are meant to highlight your ongoing costs only and do not reflect any fees and expenses that may be charged by the variable annuity contracts and variable life insurance policies that invest in the Portfolio. </div></td> </tr> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:initial;border-bottom-style:none;border-bottom-width:initial"> <td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; margin-bottom: 0; font-style: italic; font-size: 7.5pt; text-align: left; width: initial; vertical-align: top;">**</td> <td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; margin-bottom: 0; font-style: italic; font-size: 7.5pt; text-align: left; width: 100%; vertical-align: top;"> <div style="color:rgb(0, 0, 0);margin-top:0px;margin-bottom:0px;font-style:italic;font-size:7.5pt;">Annualized</div></td> </tr> </table> 15 0.0028 <div style="font-family:'arial';color:rgb(0, 0, 0);font-size:11.52pt;font-weight:bold;margin-bottom:3pt;margin-top:10pt;"> <b>Key Fund Statistics</b> </div><div style="margin-top:0px;margin-bottom:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:9pt;page-break-after:avoid;">The following table outlines key fund statistics.</div><table style="width:100%;border-collapse:collapse;break-inside:avoid"> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:0.5pt"> <td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; text-align: left; color: rgb(0, 0, 0); font-size: 9pt; font-family: 'Arial'; font-weight: bold;">Net assets</td> <td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap;"><span style="float:none">$</span>594M</td> </tr> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:0.5pt"> <td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; text-align: left; color: rgb(0, 0, 0); font-size: 9pt; font-family: 'Arial'; font-weight: bold;">Total number of portfolio holdings</td> <td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap;">1</td> </tr> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:0.5pt"> <td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; text-align: left; color: rgb(0, 0, 0); font-size: 9pt; font-family: 'Arial'; font-weight: bold;">Total net advisory fee paid</td> <td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap;"><span style="float:none">$</span>0.7M</td> </tr> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:initial;border-bottom-style:none;border-bottom-width:initial"> <td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; text-align: left; color: rgb(0, 0, 0); font-size: 9pt; font-family: 'Arial'; font-weight: bold;">Portfolio turnover rate during the reporting period</td> <td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap;">3<span>%</span></td> </tr> </table> 594000000 1 700000 0.03 <div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:11.52pt;font-weight:bold;margin-bottom:3pt;"> <b>Graphical Representation of Holdings</b> </div><div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:9pt;margin-bottom:10pt;">The information below represents the composition of the Portfolio's net assets as of the end of the period.</div><div style="margin-top:0px;margin-right:0px;margin-bottom:5pt;margin-left:0px;font-family:'arial';color:rgb(0, 0, 0);letter-spacing:1.25px;text-transform:uppercase;font-size:9pt;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:1pt;text-align:center;padding-bottom:5pt;font-weight:bold;"> <b>Portfolio Composition</b> <b> </b> </div><div style="font-size:9pt;color:rgb(0, 0, 0);padding-left:1pt;padding-right:0px;"> <img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_1142992.jpg" style="width: 172.8pt;"/> </div> <div style="font-family:'arial';color:rgb(0, 0, 0);font-size:11.52pt;font-weight:bold;margin-bottom:3pt;margin-top:4pt;"> <b>Changes in and Disagreements with Accountants</b> </div><div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:9pt;margin-bottom:10pt;">There were no changes in or<span style="white-space:nowrap"> </span>disagreements with the accountants during the period.</div> SA American Funds Growth-Income Class 3 This semi-annual shareholder report contains important information about the SunAmerica Series Trust SA American Funds Growth-Income Portfolio (the “Portfolio”) for the period of January 1, 2026 to June 30, 2026. semi-annual shareholder report You can find additional information about the Portfolio at <span style="text-decoration-line:underline;color:rgb(0, 0, 0);font-family:'arial';font-size:9pt">venerable.onlineprospectus.net/funds/sast_sst/</span>. As shares of the Portfolio are issued and redeemed in connection with investments in and payments under variable annuity contracts and/or variable life policies (collectively, the “Variable Contracts”) offered by third-party life insurance companies affiliated with Corebridge Financial, Inc. (“Corebridge”), you can also request this information by calling Corebridge at 1-800-448-2542. venerable.onlineprospectus.net/funds/sast_sst/ 1-800-448-2542 <div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:11.52pt;font-weight:bold;margin-bottom:3pt;"> <b>Fund Expenses</b> </div><div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:9pt;margin-bottom:10pt;"> <b>What were the </b> <b>Portfolio</b> <b> costs for the last </b> <b>six months</b> <b>?</b> </div><div style="margin-top:0px;margin-bottom:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:9pt;"> <i>(Based on a hypothetical $10,000 investment)</i> </div><table style="width:100%;border-collapse:collapse;break-inside:avoid"> <tr style="break-after:avoid;break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:1pt"> <td style="break-inside: avoid-page; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; text-align: left; width: 33.3%; vertical-align: bottom;">Portfolio (Class)</td> <td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; width: 33.3%; vertical-align: bottom;">Costs of a $10,000 investment</td> <td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; width: 33.3%; vertical-align: bottom;">Costs paid as a percentage<br/> of a $10,000 investment</td> </tr> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:initial;border-bottom-style:none;border-bottom-width:initial"> <td style="break-inside: avoid-page; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; text-align: left; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: 33.3%; vertical-align: bottom;">SA American Funds Growth-Income Portfolio <span style="white-space:nowrap">(Class 3)*</span></td> <td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: 33.3%; vertical-align: bottom;"><span style="float:none">$</span>28</td> <td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: 33.3%; white-space: nowrap; vertical-align: bottom;">0.53<span>%</span><span>*</span><span>*</span></td> </tr> </table><table style="border-collapse:collapse;break-inside:avoid;width:auto"> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:initial;border-bottom-style:none;border-bottom-width:initial"> <td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; margin-bottom: 0; font-style: italic; font-size: 7.5pt; text-align: left; width: initial; vertical-align: top;">*</td> <td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; margin-bottom: 0; font-style: italic; font-size: 7.5pt; text-align: left; width: 100%; vertical-align: top;"> <div style="color:rgb(0, 0, 0);margin-top:0px;margin-bottom:0px;font-style:italic;font-size:7.5pt;">The expenses shown in the table are meant to highlight your ongoing costs only and do not reflect any fees and expenses that may be charged by the variable annuity contracts and variable life insurance policies that invest in the Portfolio. </div></td> </tr> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:initial;border-bottom-style:none;border-bottom-width:initial"> <td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; margin-bottom: 0; font-style: italic; font-size: 7.5pt; text-align: left; width: initial; vertical-align: top;">**</td> <td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; margin-bottom: 0; font-style: italic; font-size: 7.5pt; text-align: left; width: 100%; vertical-align: top;"> <div style="color:rgb(0, 0, 0);margin-top:0px;margin-bottom:0px;font-style:italic;font-size:7.5pt;">Annualized</div></td> </tr> </table> 28 0.0053 <div style="font-family:'arial';color:rgb(0, 0, 0);font-size:11.52pt;font-weight:bold;margin-bottom:3pt;margin-top:10pt;"> <b>Key Fund Statistics</b> </div><div style="margin-top:0px;margin-bottom:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:9pt;page-break-after:avoid;">The following table outlines key fund statistics.</div><table style="width:100%;border-collapse:collapse;break-inside:avoid"> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:0.5pt"> <td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; text-align: left; color: rgb(0, 0, 0); font-size: 9pt; font-family: 'Arial'; font-weight: bold;">Net assets</td> <td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap;"><span style="float:none">$</span>594M</td> </tr> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:0.5pt"> <td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; text-align: left; color: rgb(0, 0, 0); font-size: 9pt; font-family: 'Arial'; font-weight: bold;">Total number of portfolio holdings</td> <td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap;">1</td> </tr> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:0.5pt"> <td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; text-align: left; color: rgb(0, 0, 0); font-size: 9pt; font-family: 'Arial'; font-weight: bold;">Total net advisory fee paid</td> <td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap;"><span style="float:none">$</span>0.7M</td> </tr> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:initial;border-bottom-style:none;border-bottom-width:initial"> <td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; text-align: left; color: rgb(0, 0, 0); font-size: 9pt; font-family: 'Arial'; font-weight: bold;">Portfolio turnover rate during the reporting period</td> <td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap;">3<span>%</span></td> </tr> </table> 594000000 1 700000 0.03 <div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:11.52pt;font-weight:bold;margin-bottom:3pt;"> <b>Graphical Representation of Holdings</b> </div><div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:9pt;margin-bottom:10pt;">The information below represents the composition of the Portfolio's net assets as of the end of the period.</div><div style="margin-top:0px;margin-right:0px;margin-bottom:5pt;margin-left:0px;font-family:'arial';color:rgb(0, 0, 0);letter-spacing:1.25px;text-transform:uppercase;font-size:9pt;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:1pt;text-align:center;padding-bottom:5pt;font-weight:bold;"> <b>Portfolio Composition</b> <b> </b> </div><div style="font-size:9pt;color:rgb(0, 0, 0);padding-left:1pt;padding-right:0px;"> <img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_1143025.jpg" style="width: 172.8pt;"/> </div> <div style="font-family:'arial';color:rgb(0, 0, 0);font-size:11.52pt;font-weight:bold;margin-bottom:3pt;margin-top:4pt;"> <b>Changes in and Disagreements with Accountants</b> </div><div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:9pt;margin-bottom:10pt;">There were no changes in or<span style="white-space:nowrap"> </span>disagreements with the accountants during the period.</div> SA American Funds VCP Managed Allocation Class 1 This semi-annual shareholder report contains important information about the SunAmerica Series Trust SA American Funds VCP Managed Allocation Portfolio (the “Portfolio”) for the period of January 1, 2026 to June 30, 2026. semi-annual shareholder report You can find additional information about the Portfolio at <span style="text-decoration-line: underline; color: rgb(0, 0, 0); font-family: 'arial'; font-size: 9pt;">venerable.onlineprospectus.net/funds/sast_sst/</span>. As shares of the Portfolio are issued and redeemed in connection with investments in and payments under variable annuity contracts and/or variable life policies (collectively, the “Variable Contracts”) offered by third-party life insurance companies affiliated with Corebridge Financial, Inc. (“Corebridge”), you can also request this information by calling Corebridge at 1-800-448-2542. venerable.onlineprospectus.net/funds/sast_sst/ 1-800-448-2542 <div style="margin-top: 0px; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 11.52pt; font-weight: bold; margin-bottom: 3pt;"><b>Fund Expenses</b></div> <div style="margin-top: 0px; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin-bottom: 10pt;"><b>What were the </b> <b>Portfolio</b> <b> costs for the last </b> <b>six months</b> <b>?</b></div> <div style="margin-top: 0px; margin-bottom: 0px; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt;"><i>(Based on a hypothetical $10,000 investment)</i></div> <table style="width: 100%; border-collapse: collapse; break-inside: avoid;"> <tr style="break-after: avoid; break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"> <td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; text-align: left; width: 33.3%; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;">Portfolio (Class)</td> <td style="break-inside: avoid-page; text-align: right; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; width: 33.3%; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;">Costs of a $10,000 investment</td> <td style="break-inside: avoid-page; text-align: right; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; width: 33.3%; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;">Costs paid as a percentage<br/>of a $10,000 investment</td> </tr> <tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"> <td style="break-inside: avoid-page; text-align: left; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: 33.3%; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;">SA American Funds VCP Managed Allocation Portfolio <span style="white-space: nowrap;">(Class 1)*</span></td> <td style="break-inside: avoid-page; text-align: right; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: 33.3%; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;"><span style="float: none;">$</span>14</td> <td style="break-inside: avoid-page; text-align: right; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: 33.3%; white-space: nowrap; vertical-align: bottom; padding: 6pt 3pt 3pt 3pt;">0.27<span>%</span><span>*</span><span>*</span></td> </tr> </table> <table style="border-collapse: collapse; break-inside: avoid; width: auto;"> <tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"> <td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); margin-bottom: 0; font-style: italic; font-size: 7.5pt; text-align: left; width: initial; vertical-align: top; padding: 0;">*</td> <td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); margin-bottom: 0; font-style: italic; font-size: 7.5pt; text-align: left; width: 100%; vertical-align: top; padding: 0;"> <div style="color: rgb(0, 0, 0); margin-top: 0px; margin-bottom: 0px; font-style: italic; font-size: 7.5pt;">The expenses shown in the table are meant to highlight your ongoing costs only and do not reflect any fees and expenses that may be charged by the variable annuity contracts and variable life insurance policies that invest in the Portfolio.</div> </td> </tr> <tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"> <td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); margin-bottom: 0; font-style: italic; font-size: 7.5pt; text-align: left; width: initial; vertical-align: top; padding: 0;">**</td> <td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); margin-bottom: 0; font-style: italic; font-size: 7.5pt; text-align: left; width: 100%; vertical-align: top; padding: 0;"> <div style="color: rgb(0, 0, 0); margin-top: 0px; margin-bottom: 0px; font-style: italic; font-size: 7.5pt;">Annualized</div> </td> </tr> </table> 14 0.0027 <div style="font-family: 'arial'; color: rgb(0, 0, 0); font-size: 11.52pt; font-weight: bold; margin-bottom: 3pt; margin-top: 10pt;"><b>Key Fund Statistics</b></div> <div style="margin-top: 0px; margin-bottom: 0px; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; page-break-after: avoid;">The following table outlines key fund statistics.</div> <table style="width: 100%; border-collapse: collapse; break-inside: avoid;"> <tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"> <td style="break-inside: avoid-page; vertical-align: middle; text-align: left; color: rgb(0, 0, 0); font-size: 9pt; font-family: 'Arial'; font-weight: bold; padding: 6pt 10pt 3pt 10pt;">Net assets</td> <td style="break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"><span style="float: none;">$</span>1,791M</td> </tr> <tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"> <td style="break-inside: avoid-page; vertical-align: middle; text-align: left; color: rgb(0, 0, 0); font-size: 9pt; font-family: 'Arial'; font-weight: bold; padding: 6pt 10pt 3pt 10pt;">Total number of portfolio holdings</td> <td style="break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;">1</td> </tr> <tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 0.5pt;"> <td style="break-inside: avoid-page; vertical-align: middle; text-align: left; color: rgb(0, 0, 0); font-size: 9pt; font-family: 'Arial'; font-weight: bold; padding: 6pt 10pt 3pt 10pt;">Total net advisory fee paid</td> <td style="break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;"><span style="float: none;">$</span>2.2M</td> </tr> <tr style="break-inside: avoid-page; height: 20pt; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"> <td style="break-inside: avoid-page; vertical-align: middle; text-align: left; color: rgb(0, 0, 0); font-size: 9pt; font-family: 'Arial'; font-weight: bold; padding: 6pt 10pt 3pt 10pt;">Portfolio turnover rate during the reporting period</td> <td style="break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap; padding: 6pt 10pt 3pt 10pt;">1<span>%</span></td> </tr> </table> 1791000000 1 2200000 0.01 <div style="margin-top: 0px; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 11.52pt; font-weight: bold; margin-bottom: 3pt;"><b>Graphical Representation of Holdings</b></div> <div style="margin-top: 0px; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin-bottom: 10pt;">The information below represents the composition of the Portfolio's net assets as of the end of the period.</div> <div style="font-family: 'arial'; color: rgb(0, 0, 0); letter-spacing: 1.25px; text-transform: uppercase; font-size: 9pt; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; text-align: center; padding-bottom: 5pt; font-weight: bold; margin: 0px 0px 5pt 0px;"><b>Portfolio Composition</b> <b> </b></div> <div style="font-size: 9pt; color: rgb(0, 0, 0); padding-left: 1pt; padding-right: 0px;"><img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_1143046.jpg" style="width: 172.8pt;"/> </div> <div style="font-family: 'arial'; color: rgb(0, 0, 0); font-size: 11.52pt; font-weight: bold; margin-bottom: 3pt; margin-top: 4pt;"><b>Changes in and Disagreements with Accountants</b></div><div style="margin-top: 0px; font-family: 'arial'; color: rgb(0, 0, 0); font-size: 9pt; margin-bottom: 10pt;">There were no changes in or<span style="white-space: nowrap;"> </span>disagreements with the accountants during the period.</div> SA American Funds VCP Managed Allocation Class 3 This semi-annual shareholder report contains important information about the SunAmerica Series Trust SA American Funds VCP Managed Allocation Portfolio (the “Portfolio”) for the period of January 1, 2026 to June 30, 2026. semi-annual shareholder report You can find additional information about the Portfolio at <span style="text-decoration-line:underline;color:rgb(0, 0, 0);font-family:'arial';font-size:9pt">venerable.onlineprospectus.net/funds/sast_sst/</span>. As shares of the Portfolio are issued and redeemed in connection with investments in and payments under variable annuity contracts and/or variable life policies (collectively, the “Variable Contracts”) offered by third-party life insurance companies affiliated with Corebridge Financial, Inc. (“Corebridge”), you can also request this information by calling Corebridge at 1-800-448-2542. venerable.onlineprospectus.net/funds/sast_sst/ 1-800-448-2542 <div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:11.52pt;font-weight:bold;margin-bottom:3pt;"> <b>Fund Expenses</b> </div><div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:9pt;margin-bottom:10pt;"> <b>What were the </b> <b>Portfolio</b> <b> costs for the last </b> <b>six months</b> <b>?</b> </div><div style="margin-top:0px;margin-bottom:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:9pt;"> <i>(Based on a hypothetical $10,000 investment)</i> </div><table style="width:100%;border-collapse:collapse;break-inside:avoid"> <tr style="break-after:avoid;break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:1pt"> <td style="break-inside: avoid-page; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; text-align: left; width: 33.3%; vertical-align: bottom;">Portfolio (Class)</td> <td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; width: 33.3%; vertical-align: bottom;">Costs of a $10,000 investment</td> <td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; font-weight: bold; width: 33.3%; vertical-align: bottom;">Costs paid as a percentage<br/> of a $10,000 investment</td> </tr> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:initial;border-bottom-style:none;border-bottom-width:initial"> <td style="break-inside: avoid-page; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; text-align: left; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: 33.3%; vertical-align: bottom;">SA American Funds VCP Managed Allocation Portfolio <span style="white-space:nowrap">(Class 3)*</span></td> <td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: 33.3%; vertical-align: bottom;"><span style="float:none">$</span>27</td> <td style="break-inside: avoid-page; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; width: 33.3%; white-space: nowrap; vertical-align: bottom;">0.52<span>%</span><span>*</span><span>*</span></td> </tr> </table><table style="border-collapse:collapse;break-inside:avoid;width:auto"> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:initial;border-bottom-style:none;border-bottom-width:initial"> <td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; margin-bottom: 0; font-style: italic; font-size: 7.5pt; text-align: left; width: initial; vertical-align: top;">*</td> <td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; margin-bottom: 0; font-style: italic; font-size: 7.5pt; text-align: left; width: 100%; vertical-align: top;"> <div style="color:rgb(0, 0, 0);margin-top:0px;margin-bottom:0px;font-style:italic;font-size:7.5pt;">The expenses shown in the table are meant to highlight your ongoing costs only and do not reflect any fees and expenses that may be charged by the variable annuity contracts and variable life insurance policies that invest in the Portfolio.</div></td> </tr> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:initial;border-bottom-style:none;border-bottom-width:initial"> <td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; margin-bottom: 0; font-style: italic; font-size: 7.5pt; text-align: left; width: initial; vertical-align: top;">**</td> <td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; margin-bottom: 0; font-style: italic; font-size: 7.5pt; text-align: left; width: 100%; vertical-align: top;"> <div style="color:rgb(0, 0, 0);margin-top:0px;margin-bottom:0px;font-style:italic;font-size:7.5pt;">Annualized</div></td> </tr> </table> 27 0.0052 <div style="font-family:'arial';color:rgb(0, 0, 0);font-size:11.52pt;font-weight:bold;margin-bottom:3pt;margin-top:10pt;"> <b>Key Fund Statistics</b> </div><div style="margin-top:0px;margin-bottom:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:9pt;page-break-after:avoid;">The following table outlines key fund statistics.</div><table style="width:100%;border-collapse:collapse;break-inside:avoid"> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:0.5pt"> <td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; text-align: left; color: rgb(0, 0, 0); font-size: 9pt; font-family: 'Arial'; font-weight: bold;">Net assets</td> <td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap;"><span style="float:none">$</span>1,791M</td> </tr> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:0.5pt"> <td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; text-align: left; color: rgb(0, 0, 0); font-size: 9pt; font-family: 'Arial'; font-weight: bold;">Total number of portfolio holdings</td> <td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap;">1</td> </tr> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:0.5pt"> <td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; text-align: left; color: rgb(0, 0, 0); font-size: 9pt; font-family: 'Arial'; font-weight: bold;">Total net advisory fee paid</td> <td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap;"><span style="float:none">$</span>2.2M</td> </tr> <tr style="break-inside:avoid-page;height:20pt;border-bottom-color:initial;border-bottom-style:none;border-bottom-width:initial"> <td style="break-inside: avoid-page; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; text-align: left; color: rgb(0, 0, 0); font-size: 9pt; font-family: 'Arial'; font-weight: bold;">Portfolio turnover rate during the reporting period</td> <td style="break-inside: avoid-page; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 9pt; white-space: nowrap;">1<span>%</span></td> </tr> </table> 1791000000 1 2200000 0.01 <div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:11.52pt;font-weight:bold;margin-bottom:3pt;"> <b>Graphical Representation of Holdings</b> </div><div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:9pt;margin-bottom:10pt;">The information below represents the composition of the Portfolio's net assets as of the end of the period.</div><div style="margin-top:0px;margin-right:0px;margin-bottom:5pt;margin-left:0px;font-family:'arial';color:rgb(0, 0, 0);letter-spacing:1.25px;text-transform:uppercase;font-size:9pt;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:1pt;text-align:center;padding-bottom:5pt;font-weight:bold;"> <b>Portfolio Composition</b> <b> </b> </div><div style="font-size:9pt;color:rgb(0, 0, 0);padding-left:1pt;padding-right:0px;"> <img alt="Graphical Representation - Allocation 1 Chart" src="chartimages_1143076.jpg" style="width: 172.8pt;"/> </div> <div style="font-family:'arial';color:rgb(0, 0, 0);font-size:11.52pt;font-weight:bold;margin-bottom:3pt;margin-top:4pt;"> <b>Changes in and Disagreements with Accountants</b> </div><div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:9pt;margin-bottom:10pt;">There were no changes in or<span style="white-space:nowrap"> </span>disagreements with the accountants during the period.</div> The expenses shown in the table are meant to highlight your ongoing costs only and do not reflect any fees and expenses that may be charged by the variable annuity contracts and variable life insurance policies that invest in the Portfolio.  The expenses shown in the table are meant to highlight your ongoing costs only and do not reflect any fees and expenses that may be charged by the variable annuity contracts and variable life insurance policies that invest in the Portfolio.  Annualized The expenses shown in the table are meant to highlight your ongoing costs only and do not reflect any fees and expenses that may be charged by the variable annuity contracts and variable life insurance policies that invest in the Portfolio.  Annualized Annualized The expenses shown in the table are meant to highlight your ongoing costs only and do not reflect any fees and expenses that may be charged by the variable annuity contracts and variable life insurance policies that invest in the Portfolio. Annualized The expenses shown in the table are meant to highlight your ongoing costs only and do not reflect any fees and expenses that may be charged by the variable annuity contracts and variable life insurance policies that invest in the Portfolio. Annualized The expenses shown in the table are meant to highlight your ongoing costs only and do not reflect any fees and expenses that may be charged by the variable annuity contracts and variable life insurance policies that invest in the Portfolio.  Annualized The expenses shown in the table are meant to highlight your ongoing costs only and do not reflect any fees and expenses that may be charged by the variable annuity contracts and variable life insurance policies that invest in the Portfolio.  Annualized The expenses shown in the table are meant to highlight your ongoing costs only and do not reflect any fees and expenses that may be charged by the variable annuity contracts and variable life insurance policies that invest in the Portfolio. Annualized The expenses shown in the table are meant to highlight your ongoing costs only and do not reflect any fees and expenses that may be charged by the variable annuity contracts and variable life insurance policies that invest in the Portfolio. Annualized The expenses shown in the table are meant to highlight your ongoing costs only and do not reflect any fees and expenses that may be charged by the variable annuity contracts and variable life insurance policies that invest in the Portfolio.  Annualized