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margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;"><span style="color: #0071ce;"><span style="font-weight: bold;">What were the Fund costs for the last six months? </span></span><span style="font-family: arial;">(based on a hypothetical $10,000 investment)</span><span style="font-family: arial; color: #0071ce;"><span style="font-weight: bold;"> </span></span></div> <table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 96%; border-spacing: 0px; margin: 0 auto;"> <tr> <td style="width: 33%;"></td> <td style="vertical-align: bottom;"></td> <td style="width: 33%;"></td> <td style="vertical-align: bottom;"></td> <td style="width: 32%;"></td> </tr> <tr style="font-size: 1pt;"> <td style="height: 3pt;"></td> <td colspan="2" style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; height: 3pt;"> </td> <td colspan="2" style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; height: 3pt;"> </td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="vertical-align: bottom;"> </td> <td style="border-left: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; vertical-align: bottom; text-align: right;"> <div style="margin-top: 0pt; margin-bottom: 0pt; font-size: 8pt; font-family: arial; font-weight: bold; text-align: right;">Cost of a </div> <div style="margin-top: 0pt; margin-bottom: 1pt; font-size: 8pt; font-family: arial; font-weight: bold; text-align: right;">$10,000 investment </div> </td> <td style="border-left: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom; text-align: right;"><span style="font-weight: bold;">Costs paid as a percentage of<br/>$10,000 investment*</span></td> </tr> <tr style="font-size: 1pt;"> <td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; height: 3pt;"> </td> <td colspan="2" style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; height: 3pt;"> </td> <td colspan="2" style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; height: 3pt;"> </td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="padding-bottom: 3pt; border-left: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"> <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;">Nuveen ESG Dividend ETF</div> </td> <td style="border-left: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: right;">$13 </td> <td style="border-left: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-right: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom; white-space: nowrap; text-align: right;">0.25%</td> </tr> </table> <div style="font-size: 8pt; font-family: arial; text-align: justify; margin: 6pt 2% 0pt 2%;">* Annualized for period less than one year.</div> 13 0.0025 <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;"><span style="color: #0071ce;"><span style="font-weight: bold;">Fund Statistics </span></span><span style="font-family: arial;">(as of April 30, 2026)</span><span style="font-family: arial; color: #0071ce;"><span style="font-weight: bold;"> </span></span></div> <table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 96%; border-spacing: 0px; margin: 0 auto;"> <tr> <td style="width: 88%;"></td> <td style="vertical-align: bottom; width: 1%;"></td> <td></td> <td></td> <td style="vertical-align: bottom; width: 2%;"></td> </tr> <tr style="font-size: 1pt;"> <td style="height: 3pt;"></td> <td colspan="4" style="height: 3pt;"></td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"> <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;">Fund net assets</div> </td> <td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;">$45,275,787</td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> </tr> <tr style="font-size: 1pt;"> <td style="height: 3pt;"></td> <td colspan="4" style="height: 3pt;"></td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"> <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;">Total number of portfolio holdings</div> </td> <td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;">86</td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> </tr> <tr style="font-size: 1pt;"> <td style="height: 3pt;"></td> <td colspan="4" style="height: 3pt;"></td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"> <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;">Portfolio turnover (%)</div> </td> <td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;">27%</td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> </tr> </table>

45275787

0.27

<div style="margin-top: 0pt; margin-bottom: 0pt;"> <img alt="LOGO" src="g105207g1g70x90.jpg"/> </div> Nuveen ESG Emerging Markets Equity ETF Nuveen ESG Emerging Markets Equity ETF NUEM This semi-annual shareholder report contains important information about the Nuveen ESG Emerging Markets Equity ETF for the period of November 1, 2025 to<span style="font-weight: bold;"> </span>April 30, 2026. semi-annual shareholder report You can find additional information athttps://www.nuveen.com/en‑us/exchange‑traded‑funds/prospectuses<span style="font-weight: bold;">.</span> You can also request this information by contacting us at (800) 257‑8787. https://www.nuveen.com/en‑us/exchange‑traded‑funds/prospectuses (800) 257‑8787 <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;"><span style="color: #0071ce;"><span style="font-weight: bold;">What were the Fund costs for the last six months? </span></span><span style="font-family: arial;">(based on a hypothetical $10,000 investment)</span><span style="font-family: arial; color: #0071ce;"><span style="font-weight: bold;"> </span></span></div> <table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 96%; border-spacing: 0px; margin: 0 auto;"> <tr> <td style="width: 33%;"></td> <td style="vertical-align: bottom;"></td> <td style="width: 33%;"></td> <td style="vertical-align: bottom;"></td> <td style="width: 32%;"></td> </tr> <tr style="font-size: 1pt;"> <td style="height: 3pt;"></td> <td colspan="2" style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; height: 3pt;"> </td> <td colspan="2" style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; height: 3pt;"> </td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="vertical-align: bottom;"> </td> <td style="border-left: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; vertical-align: bottom; text-align: right;"> <div style="margin-top: 0pt; margin-bottom: 0pt; font-size: 8pt; font-family: arial; font-weight: bold; text-align: right;">Cost of a </div> <div style="margin-top: 0pt; margin-bottom: 1pt; font-size: 8pt; font-family: arial; font-weight: bold; text-align: right;">$10,000 investment </div> </td> <td style="border-left: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom; text-align: right;"><span style="font-weight: bold;">Costs paid as a percentage of<br/>$10,000 investment*</span></td> </tr> <tr style="font-size: 1pt;"> <td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; height: 3pt;"> </td> <td colspan="2" style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; height: 3pt;"> </td> <td colspan="2" style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; height: 3pt;"> </td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="padding-bottom: 3pt; border-left: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"> <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;">Nuveen ESG Emerging Markets Equity ETF</div> </td> <td style="border-left: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: right;">$19 </td> <td style="border-left: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-right: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom; white-space: nowrap; text-align: right;">0.35%</td> </tr> </table> <div style="font-size: 8pt; font-family: arial; text-align: justify; margin: 6pt 2% 0pt 2%;">* Annualized for period less than one year.</div> 19 0.0035 <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;"><span style="color: #0071ce;"><span style="font-weight: bold;">Fund Statistics </span></span><span style="font-family: arial;">(as of April 30, 2026)</span><span style="font-family: arial; color: #0071ce;"><span style="font-weight: bold;"> </span></span></div> <table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 96%; border-spacing: 0px; margin: 0 auto;"> <tr> <td style="width: 87%;"></td> <td style="vertical-align: bottom; width: 1%;"></td> <td></td> <td></td> <td style="vertical-align: bottom; width: 2%;"></td> </tr> <tr style="font-size: 1pt;"> <td style="height: 3pt;"></td> <td colspan="4" style="height: 3pt;"></td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"> <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;">Fund net assets</div> </td> <td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;">$371,409,210</td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> </tr> <tr style="font-size: 1pt;"> <td style="height: 3pt;"></td> <td colspan="4" style="height: 3pt;"></td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"> <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;">Total number of portfolio holdings</div> </td> <td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;">175</td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> </tr> <tr style="font-size: 1pt;"> <td style="height: 3pt;"></td> <td colspan="4" style="height: 3pt;"></td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"> <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;">Portfolio turnover (%)</div> </td> <td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;">35%</td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> </tr> </table>

371409210

175

0.35

<div style="position: relative; float: left; width: 48%; padding-right: 0%; padding-bottom: 8pt; overflow: visible; padding-top: 3pt;"> <div style="font-size: 6pt; margin-top: 0pt; margin-bottom: 0pt;"> </div> <div style="font-size: 0pt; margin-top: 0pt; margin-bottom: 0pt;"> </div> <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 10pt;"> <img alt="LOGO" src="g105207g1g01x03.jpg"/> </div> </div> <div style="position: relative; float: left; margin-left: 3%; width: 49%; padding-right: 0%; padding-bottom: 8pt; overflow: visible; padding-top: 3pt;"> <div style="margin-top: 0pt; margin-bottom: 0pt; margin-right: 10pt;"> <img alt="LOGO" src="g105207g1g31u31.jpg"/> </div> </div> Nuveen ESG International Developed Markets Equity ETF Nuveen ESG International Developed Markets Equity ETF NUDM This semi-annual shareholder report contains important information about the Nuveen ESG International Developed Markets Equity ETF for the period of November 1, 2025 to<span style="font-weight: bold;"> </span>April 30, 2026. semi-annual shareholder report You can find additional information athttps://www.nuveen.com/en‑us/exchange‑traded‑funds/prospectuses<span style="font-weight: bold;">.</span> You can also request this information by contacting us at (800) 257‑8787. https://www.nuveen.com/en‑us/exchange‑traded‑funds/prospectuses (800) 257‑8787 <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;"><span style="color: #0071ce;"><span style="font-weight: bold;">What were the Fund costs for the last six months? </span></span><span style="font-family: arial;">(based on a hypothetical $10,000 investment)</span><span style="font-family: arial; color: #0071ce;"><span style="font-weight: bold;"> </span></span></div> <table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 96%; border-spacing: 0px; margin: 0 auto;"> <tr> <td style="width: 33%;"></td> <td style="vertical-align: bottom;"></td> <td style="width: 33%;"></td> <td style="vertical-align: bottom;"></td> <td style="width: 32%;"></td> </tr> <tr style="font-size: 1pt;"> <td style="height: 3pt;"></td> <td colspan="2" style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; height: 3pt;"> </td> <td colspan="2" style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; height: 3pt;"> </td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="vertical-align: bottom;"> </td> <td style="border-left: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; vertical-align: bottom; text-align: right;"> <div style="margin-top: 0pt; margin-bottom: 0pt; font-size: 8pt; font-family: arial; font-weight: bold; text-align: right;">Cost of a </div> <div style="margin-top: 0pt; margin-bottom: 1pt; font-size: 8pt; font-family: arial; font-weight: bold; text-align: right;">$10,000 investment </div> </td> <td style="border-left: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom; text-align: right;"><span style="font-weight: bold;">Costs paid as a percentage of<br/>$10,000 investment*</span></td> </tr> <tr style="font-size: 1pt;"> <td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; height: 3pt;"> </td> <td colspan="2" style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; height: 3pt;"> </td> <td colspan="2" style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; height: 3pt;"> </td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="padding-bottom: 3pt; border-left: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"> <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;">Nuveen ESG International Developed Markets Equity ETF</div> </td> <td style="border-left: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: right;">$14 </td> <td style="border-left: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-right: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom; white-space: nowrap; text-align: right;">0.27%</td> </tr> </table> <div style="font-size: 8pt; font-family: arial; text-align: justify; margin: 6pt 2% 0pt 2%;">* Annualized for period less than one year.</div> 14 0.0027 <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;"><span style="color: #0071ce;"><span style="font-weight: bold;">Fund Statistics </span></span><span style="font-family: arial;">(as of April 30, 2026)</span><span style="font-family: arial; color: #0071ce;"><span style="font-weight: bold;"> </span></span></div> <table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 96%; border-spacing: 0px; margin: 0 auto;"> <tr> <td style="width: 87%;"></td> <td style="vertical-align: bottom; width: 1%;"></td> <td></td> <td></td> <td style="vertical-align: bottom; width: 2%;"></td> </tr> <tr style="font-size: 1pt;"> <td style="height: 3pt;"></td> <td colspan="4" style="height: 3pt;"></td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"> <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;">Fund net assets</div> </td> <td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;">$666,871,244</td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> </tr> <tr style="font-size: 1pt;"> <td style="height: 3pt;"></td> <td colspan="4" style="height: 3pt;"></td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"> <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;">Total number of portfolio holdings</div> </td> <td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;">152</td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> </tr> <tr style="font-size: 1pt;"> <td style="height: 3pt;"></td> <td colspan="4" style="height: 3pt;"></td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"> <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;">Portfolio turnover (%)</div> </td> <td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;">27%</td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> </tr> </table>

666871244

152

0.27

<div style="position: relative; float: left; width: 48%; padding-right: 0%; padding-bottom: 8pt; overflow: visible; padding-top: 3pt;"> <div style="margin-top: 0pt; margin-bottom: 0pt;"> <img alt="LOGO" src="g105207g1g05k01.jpg"/> </div> </div> <div style="position: relative; float: left; margin-left: 3%; width: 49%; padding-right: 0%; padding-bottom: 8pt; overflow: visible; padding-top: 3pt;"> <div style="margin-top: 0pt; margin-bottom: 0pt; text-align: justify;"> <img alt="LOGO" src="g105207g1g05k02.jpg"/> </div> </div> Nuveen ESG Large‑Cap ETF Nuveen ESG Large‑Cap ETF NULC This semi-annual shareholder report contains important information about the Nuveen ESG Large‑Cap ETF for the period of November 1, 2025 to<span style="font-weight: bold;"> </span>April 30, 2026. semi-annual shareholder report You can find additional information at https://www.nuveen.com/en‑us/exchange‑traded‑funds/prospectuses<span style="font-weight: bold;">.</span> You can also request this information by contacting us at (800) 257‑8787. https://www.nuveen.com/en‑us/exchange‑traded‑funds/prospectuses (800) 257‑8787 <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;"><span style="color: #0071ce;"><span style="font-weight: bold;">What were the Fund costs for the last six months? </span></span><span style="font-family: arial;">(based on a hypothetical $10,000 investment)</span><span style="font-family: arial; color: #0071ce;"><span style="font-weight: bold;"> </span></span></div> <table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 96%; border-spacing: 0px; margin: 0 auto;"> <tr> <td style="width: 33%;"></td> <td style="vertical-align: bottom;"></td> <td style="width: 33%;"></td> <td style="vertical-align: bottom;"></td> <td style="width: 32%;"></td> </tr> <tr style="font-size: 1pt;"> <td style="height: 3pt;"></td> <td colspan="2" style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; height: 3pt;"> </td> <td colspan="2" style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; height: 3pt;"> </td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="vertical-align: bottom;"> </td> <td style="border-left: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; vertical-align: bottom; text-align: right;"> <div style="margin-top: 0pt; margin-bottom: 0pt; font-size: 8pt; font-family: arial; font-weight: bold; text-align: right;">Cost of a </div> <div style="margin-top: 0pt; margin-bottom: 1pt; font-size: 8pt; font-family: arial; font-weight: bold; text-align: right;">$10,000 investment </div> </td> <td style="border-left: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom; text-align: right;"><span style="font-weight: bold;">Costs paid as a percentage of<br/>$10,000 investment*</span></td> </tr> <tr style="font-size: 1pt;"> <td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; height: 3pt;"> </td> <td colspan="2" style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; height: 3pt;"> </td> <td colspan="2" style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; height: 3pt;"> </td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="padding-bottom: 3pt; border-left: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"> <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;">Nuveen ESG Large‑Cap ETF</div> </td> <td style="border-left: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: right;">$10 </td> <td style="border-left: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-right: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom; white-space: nowrap; text-align: right;">0.20%</td> </tr> </table> <div style="font-size: 8pt; font-family: arial; text-align: justify; margin: 6pt 2% 0pt 2%;">* Annualized for period less than one year.</div> 10 0.0020 <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;"><span style="color: #0071ce;"><span style="font-weight: bold;">Fund Statistics </span></span><span style="font-family: arial;">(as of April 30, 2026)</span><span style="font-family: arial; color: #0071ce;"><span style="font-weight: bold;"> </span></span></div> <table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 96%; border-spacing: 0px; margin: 0 auto;"> <tr> <td style="width: 88%;"></td> <td style="vertical-align: bottom; width: 1%;"></td> <td></td> <td></td> <td style="vertical-align: bottom; width: 2%;"></td> </tr> <tr style="font-size: 1pt;"> <td style="height: 3pt;"></td> <td colspan="4" style="height: 3pt;"></td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"> <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;">Fund net assets</div> </td> <td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;">$59,497,141</td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> </tr> <tr style="font-size: 1pt;"> <td style="height: 3pt;"></td> <td colspan="4" style="height: 3pt;"></td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"> <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;">Total number of portfolio holdings</div> </td> <td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;">137</td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> </tr> <tr style="font-size: 1pt;"> <td style="height: 3pt;"></td> <td colspan="4" style="height: 3pt;"></td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"> <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;">Portfolio turnover (%)</div> </td> <td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;">22%</td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> </tr> </table>

59497141

137

0.22

<div style="margin-top: 0pt; margin-bottom: 0pt;"> <img alt="LOGO" src="g105207g1g75w64.jpg"/> </div> Nuveen ESG Large‑Cap Growth ETF Nuveen ESG Large‑Cap Growth ETF NULG This semi-annual shareholder report contains important information about the Nuveen ESG Large‑Cap Growth ETF for the period of November 1, 2025 to<span style="font-weight: bold;"> </span>April 30, 2026. semi-annual shareholder report You can find additional information athttps://www.nuveen.com/en‑us/exchange‑traded‑funds/prospectuses<span style="font-weight: bold;">.</span> You can also request this information by contacting us at (800) 257‑8787. https://www.nuveen.com/en‑us/exchange‑traded‑funds/prospectuses (800) 257‑8787 <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;"><span style="color: #0071ce;"><span style="font-weight: bold;">What were the Fund costs for the last six months? </span></span><span style="font-family: arial;">(based on a hypothetical $10,000 investment)</span><span style="font-family: arial; color: #0071ce;"><span style="font-weight: bold;"> </span></span></div> <table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 96%; border-spacing: 0px; margin: 0 auto;"> <tr> <td style="width: 33%;"></td> <td style="vertical-align: bottom;"></td> <td style="width: 33%;"></td> <td style="vertical-align: bottom;"></td> <td style="width: 32%;"></td> </tr> <tr style="font-size: 1pt;"> <td style="height: 3pt;"></td> <td colspan="2" style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; height: 3pt;"> </td> <td colspan="2" style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; height: 3pt;"> </td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="vertical-align: bottom;"> </td> <td style="border-left: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; vertical-align: bottom; text-align: right;"> <div style="margin-top: 0pt; margin-bottom: 0pt; font-size: 8pt; font-family: arial; font-weight: bold; text-align: right;">Cost of a </div> <div style="margin-top: 0pt; margin-bottom: 1pt; font-size: 8pt; font-family: arial; font-weight: bold; text-align: right;">$10,000 investment </div> </td> <td style="border-left: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom; text-align: right;"><span style="font-weight: bold;">Costs paid as a percentage of<br/>$10,000 investment*</span></td> </tr> <tr style="font-size: 1pt;"> <td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; height: 3pt;"> </td> <td colspan="2" style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; height: 3pt;"> </td> <td colspan="2" style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; height: 3pt;"> </td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="padding-bottom: 3pt; border-left: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"> <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;">Nuveen ESG Large‑Cap Growth ETF</div> </td> <td style="border-left: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: right;">$13 </td> <td style="border-left: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-right: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom; white-space: nowrap; text-align: right;">0.25%</td> </tr> </table> <div style="font-size: 8pt; font-family: arial; text-align: justify; margin: 6pt 2% 0pt 2%;">* Annualized for period less than one year.</div> 13 0.0025 <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;"><span style="color: #0071ce;"><span style="font-weight: bold;">Fund Statistics </span></span><span style="font-family: arial;">(as of April 30, 2026)</span><span style="font-family: arial; color: #0071ce;"><span style="font-weight: bold;"> </span></span></div> <table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 96%; border-spacing: 0px; margin: 0 auto;"> <tr> <td style="width: 86%;"></td> <td style="vertical-align: bottom; width: 1%;"></td> <td></td> <td></td> <td style="vertical-align: bottom; width: 2%;"></td> </tr> <tr style="font-size: 1pt;"> <td style="height: 3pt;"></td> <td colspan="4" style="height: 3pt;"></td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"> <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;">Fund net assets</div> </td> <td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;">$2,606,222,891</td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> </tr> <tr style="font-size: 1pt;"> <td style="height: 3pt;"></td> <td colspan="4" style="height: 3pt;"></td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"> <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;">Total number of portfolio holdings</div> </td> <td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;">65</td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> </tr> <tr style="font-size: 1pt;"> <td style="height: 3pt;"></td> <td colspan="4" style="height: 3pt;"></td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"> <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;">Portfolio turnover (%)</div> </td> <td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;">32%</td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> </tr> </table>

2606222891

0.32

<div style="margin-top: 0pt; margin-bottom: 0pt;"> <img alt="LOGO" src="g105207g1g68d36.jpg"/> </div> Nuveen ESG Large‑Cap Value ETF Nuveen ESG Large‑Cap Value ETF NULV This semi-annual shareholder report contains important information about the Nuveen ESG Large‑Cap Value ETF for the period of November 1, 2025 to<span style="font-weight: bold;"> </span>April 30, 2026. semi-annual shareholder report You can find additional information athttps://www.nuveen.com/en‑us/exchange‑traded‑funds/prospectuses<span style="font-weight: bold;">.</span> You can also request this information by contacting us at (800) 257‑8787. https://www.nuveen.com/en‑us/exchange‑traded‑funds/prospectuses (800) 257‑8787 <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;"><span style="color: #0071ce;"><span style="font-weight: bold;">What were the Fund costs for the last six months? </span></span><span style="font-family: arial;">(based on a hypothetical $10,000 investment)</span><span style="font-family: arial; color: #0071ce;"><span style="font-weight: bold;"> </span></span></div> <table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 96%; border-spacing: 0px; margin: 0 auto;"> <tr> <td style="width: 33%;"></td> <td style="vertical-align: bottom;"></td> <td style="width: 33%;"></td> <td style="vertical-align: bottom;"></td> <td style="width: 32%;"></td> </tr> <tr style="font-size: 1pt;"> <td style="height: 3pt;"></td> <td colspan="2" style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; height: 3pt;"> </td> <td colspan="2" style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; height: 3pt;"> </td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="vertical-align: bottom;"> </td> <td style="border-left: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; vertical-align: bottom; text-align: right;"> <div style="margin-top: 0pt; margin-bottom: 0pt; font-size: 8pt; font-family: arial; font-weight: bold; text-align: right;">Cost of a </div> <div style="margin-top: 0pt; margin-bottom: 1pt; font-size: 8pt; font-family: arial; font-weight: bold; text-align: right;">$10,000 investment </div> </td> <td style="border-left: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom; text-align: right;"><span style="font-weight: bold;">Costs paid as a percentage of<br/>$10,000 investment*</span></td> </tr> <tr style="font-size: 1pt;"> <td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; height: 3pt;"> </td> <td colspan="2" style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; height: 3pt;"> </td> <td colspan="2" style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; height: 3pt;"> </td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="padding-bottom: 3pt; border-left: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"> <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;">Nuveen ESG Large‑Cap Value ETF</div> </td> <td style="border-left: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: right;">$13 </td> <td style="border-left: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-right: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom; white-space: nowrap; text-align: right;">0.25%</td> </tr> </table> <div style="font-size: 8pt; font-family: arial; text-align: justify; margin: 6pt 2% 0pt 2%;">* Annualized for period less than one year.</div> 13 0.0025 <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;"><span style="color: #0071ce;"><span style="font-weight: bold;">Fund Statistics </span></span><span style="font-family: arial;">(as of April 30, 2026)</span><span style="font-family: arial; color: #0071ce;"><span style="font-weight: bold;"> </span></span></div> <table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 96%; border-spacing: 0px; margin: 0 auto;"> <tr> <td style="width: 86%;"></td> <td style="vertical-align: bottom; width: 1%;"></td> <td></td> <td></td> <td style="vertical-align: bottom; width: 2%;"></td> </tr> <tr style="font-size: 1pt;"> <td style="height: 3pt;"></td> <td colspan="4" style="height: 3pt;"></td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"> <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;">Fund net assets</div> </td> <td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;">$2,077,006,627</td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> </tr> <tr style="font-size: 1pt;"> <td style="height: 3pt;"></td> <td colspan="4" style="height: 3pt;"></td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"> <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;">Total number of portfolio holdings</div> </td> <td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;">110</td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> </tr> <tr style="font-size: 1pt;"> <td style="height: 3pt;"></td> <td colspan="4" style="height: 3pt;"></td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"> <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;">Portfolio turnover (%)</div> </td> <td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;">21%</td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> </tr> </table>

2077006627

110

0.21

<div style="margin-top: 0pt; margin-bottom: 0pt;"> <img alt="LOGO" src="g105207g1g68d36.jpg"/> </div> Nuveen ESG Mid‑Cap Growth ETF Nuveen ESG Mid‑Cap Growth ETF NUMG This semi-annual shareholder report contains important information about the Nuveen ESG Mid‑Cap Growth ETF for the period of November 1, 2025 to<span style="font-weight: bold;"> </span>April 30, 2026. semi-annual shareholder report You can find additional information athttps://www.nuveen.com/en‑us/exchange‑traded‑funds/prospectuses<span style="font-weight: bold;">.</span> You can also request this information by contacting us at (800) 257‑8787. https://www.nuveen.com/en‑us/exchange‑traded‑funds/prospectuses (800) 257‑8787 <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;"><span style="color: #0071ce;"><span style="font-weight: bold;">What were the Fund costs for the last six months? </span></span><span style="font-family: arial;">(based on a hypothetical $10,000 investment)</span><span style="font-family: arial; color: #0071ce;"><span style="font-weight: bold;"> </span></span></div> <table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 96%; border-spacing: 0px; margin: 0 auto;"> <tr> <td style="width: 33%;"></td> <td style="vertical-align: bottom;"></td> <td style="width: 33%;"></td> <td style="vertical-align: bottom;"></td> <td style="width: 32%;"></td> </tr> <tr style="font-size: 1pt;"> <td style="height: 3pt;"></td> <td colspan="2" style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; height: 3pt;"> </td> <td colspan="2" style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; height: 3pt;"> </td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="vertical-align: bottom;"> </td> <td style="border-left: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; vertical-align: bottom; text-align: right;"> <div style="margin-top: 0pt; margin-bottom: 0pt; font-size: 8pt; font-family: arial; font-weight: bold; text-align: right;">Cost of a </div> <div style="margin-top: 0pt; margin-bottom: 1pt; font-size: 8pt; font-family: arial; font-weight: bold; text-align: right;">$10,000 investment </div> </td> <td style="border-left: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom; text-align: right;"><span style="font-weight: bold;">Costs paid as a percentage of<br/>$10,000 investment*</span></td> </tr> <tr style="font-size: 1pt;"> <td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; height: 3pt;"> </td> <td colspan="2" style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; height: 3pt;"> </td> <td colspan="2" style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; height: 3pt;"> </td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="padding-bottom: 3pt; border-left: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"> <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;">Nuveen ESG Mid‑Cap Growth ETF</div> </td> <td style="border-left: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: right;">$14 </td> <td style="border-left: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-right: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom; white-space: nowrap; text-align: right;">0.30%</td> </tr> </table> <div style="font-size: 8pt; font-family: arial; text-align: justify; margin: 6pt 2% 0pt 2%;">* Annualized for period less than one year.</div> 14 0.0030 <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;"><span style="color: #0071ce;"><span style="font-weight: bold;">Fund Statistics </span></span><span style="font-family: arial;">(as of April 30, 2026)</span><span style="font-family: arial; color: #0071ce;"><span style="font-weight: bold;"> </span></span></div> <table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 96%; border-spacing: 0px; margin: 0 auto;"> <tr> <td style="width: 87%;"></td> <td style="vertical-align: bottom; width: 1%;"></td> <td></td> <td></td> <td style="vertical-align: bottom; width: 2%;"></td> </tr> <tr style="font-size: 1pt;"> <td style="height: 3pt;"></td> <td colspan="4" style="height: 3pt;"></td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"> <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;">Fund net assets</div> </td> <td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;">$353,595,337</td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> </tr> <tr style="font-size: 1pt;"> <td style="height: 3pt;"></td> <td colspan="4" style="height: 3pt;"></td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"> <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;">Total number of portfolio holdings</div> </td> <td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;">42</td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> </tr> <tr style="font-size: 1pt;"> <td style="height: 3pt;"></td> <td colspan="4" style="height: 3pt;"></td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"> <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;">Portfolio turnover (%)</div> </td> <td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;">40%</td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> </tr> </table>

353595337

0.40

<div style="margin-top: 0pt; margin-bottom: 0pt;"> <img alt="LOGO" src="g105207g1g87x28.jpg"/> </div> Nuveen ESG Mid‑Cap Value ETF Nuveen ESG Mid‑Cap Value ETF NUMV This semi-annual shareholder report contains important information about the Nuveen ESG Mid‑Cap Value ETF for the period of November 1, 2025 to<span style="font-weight: bold;"> </span>April 30, 2026. semi-annual shareholder report You can find additional information at <span style="font-family: arial; font-size: 9pt; color: #0071ce;">https://www.nuveen.com/en‑us/exchange‑traded‑funds/prospectuses</span><span style="font-weight: bold;">.</span> You can also request this information by contacting us at (800) 257‑8787. https://www.nuveen.com/en‑us/exchange‑traded‑funds/prospectuses (800) 257‑8787 <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;"><span style="color: #0071ce;"><span style="font-weight: bold;">What were the Fund costs for the last six months? </span></span><span style="font-family: arial;">(based on a hypothetical $10,000 investment)</span><span style="font-family: arial; color: #0071ce;"><span style="font-weight: bold;"> </span></span></div> <table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 96%; border-spacing: 0px; margin: 0 auto;"> <tr> <td style="width: 33%;"></td> <td style="vertical-align: bottom;"></td> <td style="width: 33%;"></td> <td style="vertical-align: bottom;"></td> <td style="width: 32%;"></td> </tr> <tr style="font-size: 1pt;"> <td style="height: 3pt;"></td> <td colspan="2" style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; height: 3pt;"> </td> <td colspan="2" style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; height: 3pt;"> </td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="vertical-align: bottom;"> </td> <td style="border-left: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; vertical-align: bottom; text-align: right;"> <div style="margin-top: 0pt; margin-bottom: 0pt; font-size: 8pt; font-family: arial; font-weight: bold; text-align: right;">Cost of a </div> <div style="margin-top: 0pt; margin-bottom: 1pt; font-size: 8pt; font-family: arial; font-weight: bold; text-align: right;">$10,000 investment </div> </td> <td style="border-left: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom; text-align: right;"><span style="font-weight: bold;">Costs paid as a percentage of<br/>$10,000 investment*</span></td> </tr> <tr style="font-size: 1pt;"> <td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; height: 3pt;"> </td> <td colspan="2" style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; height: 3pt;"> </td> <td colspan="2" style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; height: 3pt;"> </td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="padding-bottom: 3pt; border-left: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"> <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;">Nuveen ESG Mid‑Cap Value ETF</div> </td> <td style="border-left: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: right;">$16 </td> <td style="border-left: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-right: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom; white-space: nowrap; text-align: right;">0.30%</td> </tr> </table> <div style="font-size: 8pt; font-family: arial; text-align: justify; margin: 6pt 2% 0pt 2%;">* Annualized for period less than one year.</div> 16 0.0030 <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;"><span style="color: #0071ce;"><span style="font-weight: bold;">Fund Statistics </span></span><span style="font-family: arial;">(as of April 30, 2026)</span><span style="font-family: arial; color: #0071ce;"><span style="font-weight: bold;"> </span></span></div> <table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 96%; border-spacing: 0px; margin: 0 auto;"> <tr> <td style="width: 87%;"></td> <td style="vertical-align: bottom; width: 1%;"></td> <td></td> <td></td> <td style="vertical-align: bottom; width: 2%;"></td> </tr> <tr style="font-size: 1pt;"> <td style="height: 3pt;"></td> <td colspan="4" style="height: 3pt;"></td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"> <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;">Fund net assets</div> </td> <td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;">$431,141,522</td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> </tr> <tr style="font-size: 1pt;"> <td style="height: 3pt;"></td> <td colspan="4" style="height: 3pt;"></td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"> <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;">Total number of portfolio holdings</div> </td> <td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;">94</td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> </tr> <tr style="font-size: 1pt;"> <td style="height: 3pt;"></td> <td colspan="4" style="height: 3pt;"></td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"> <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;">Portfolio turnover (%)</div> </td> <td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;">25%</td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> </tr> </table>

431141522

0.25

<div style="margin-top: 0pt; margin-bottom: 0pt;"> <img alt="LOGO" src="g105207g1g14f58.jpg"/> </div> Nuveen ESG Small‑Cap ETF Nuveen ESG Small‑Cap ETF NUSC This semi-annual shareholder report contains important information about the Nuveen ESG Small-Cap ETF for the period of November 1, 2025 to<span style="font-weight: bold;"> </span>April 30, 2026. semi-annual shareholder report You can find additional information at <span style="font-family: arial; font-size: 9pt; color: #0071ce;">https://www.nuveen.com/en‑us/exchange‑traded‑funds/prospectuses</span><span style="font-weight: bold;">.</span> You can also request this information by contacting us at (800) 257‑8787. https://www.nuveen.com/en‑us/exchange‑traded‑funds/prospectuses (800) 257‑8787 <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;"><span style="color: #0071ce;"><span style="font-weight: bold;">What were the Fund costs for the last six months? </span></span><span style="font-family: arial;">(based on a hypothetical $10,000 investment)</span><span style="font-family: arial; color: #0071ce;"><span style="font-weight: bold;"> </span></span></div> <table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 96%; border-spacing: 0px; margin: 0 auto;"> <tr> <td style="width: 33%;"></td> <td style="vertical-align: bottom;"></td> <td style="width: 33%;"></td> <td style="vertical-align: bottom;"></td> <td style="width: 32%;"></td> </tr> <tr style="font-size: 1pt;"> <td style="height: 3pt;"></td> <td colspan="2" style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; height: 3pt;"> </td> <td colspan="2" style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; height: 3pt;"> </td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="vertical-align: bottom;"> </td> <td style="border-left: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; vertical-align: bottom; text-align: right;"> <div style="margin-top: 0pt; margin-bottom: 0pt; font-size: 8pt; font-family: arial; font-weight: bold; text-align: right;">Cost of a </div> <div style="margin-top: 0pt; margin-bottom: 1pt; font-size: 8pt; font-family: arial; font-weight: bold; text-align: right;">$10,000 investment </div> </td> <td style="border-left: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom; text-align: right;"><span style="font-weight: bold;">Costs paid as a percentage of<br/>$10,000 investment*</span></td> </tr> <tr style="font-size: 1pt;"> <td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; height: 3pt;"> </td> <td colspan="2" style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; height: 3pt;"> </td> <td colspan="2" style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; height: 3pt;"> </td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="padding-bottom: 3pt; border-left: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"> <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;">Nuveen ESG Small‑Cap ETF</div> </td> <td style="border-left: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: right;">$16 </td> <td style="border-left: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-right: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom; white-space: nowrap; text-align: right;">0.30%</td> </tr> </table> <div style="font-size: 8pt; font-family: arial; text-align: justify; margin: 6pt 2% 0pt 2%;">* Annualized for period less than one year.</div> 16 0.0030 <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;"><span style="color: #0071ce;"><span style="font-weight: bold;">Fund Statistics </span></span><span style="font-family: arial;">(as of April 30, 2026)</span><span style="font-family: arial; color: #0071ce;"><span style="font-weight: bold;"> </span></span></div> <table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 96%; border-spacing: 0px; margin: 0 auto;"> <tr> <td style="width: 86%;"></td> <td style="vertical-align: bottom; width: 1%;"></td> <td></td> <td></td> <td style="vertical-align: bottom; width: 2%;"></td> </tr> <tr style="font-size: 1pt;"> <td style="height: 3pt;"></td> <td colspan="4" style="height: 3pt;"></td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"> <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;">Fund net assets</div> </td> <td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;">$1,286,460,384</td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> </tr> <tr style="font-size: 1pt;"> <td style="height: 3pt;"></td> <td colspan="4" style="height: 3pt;"></td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"> <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;">Total number of portfolio holdings</div> </td> <td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;">439</td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> </tr> <tr style="font-size: 1pt;"> <td style="height: 3pt;"></td> <td colspan="4" style="height: 3pt;"></td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"> <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;">Portfolio turnover (%)</div> </td> <td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;">25%</td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> </tr> </table>

1286460384

439

0.25

<div style="margin-top: 0pt; margin-bottom: 0pt;"> <img alt="LOGO" src="g105207g1g01x17.jpg"/> </div> Nuveen Growth Opportunities ETF Nuveen Growth Opportunities ETF NUGO This semi-annual shareholder report contains important information about the Nuveen Growth Opportunities ETF for the period of November 1, 2025 to<span style="font-weight: bold;"> </span>April 30, 2026. semi-annual shareholder report You can find additional information at <span style="font-family: arial; font-size: 9pt; color: #0071ce;">https://www.nuveen.com/en‑us/exchange‑traded‑funds/prospectuses</span><span style="font-weight: bold;">.</span> You can also request this information by contacting us at (800) 257‑8787. https://www.nuveen.com/en‑us/exchange‑traded‑funds/prospectuses (800) 257‑8787 <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;"><span style="color: #0071ce;"><span style="font-weight: bold;">What were the Fund costs for the last six months? </span></span><span style="font-family: arial;">(based on a hypothetical $10,000 investment)</span><span style="font-family: arial; color: #0071ce;"><span style="font-weight: bold;"> </span></span></div> <table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 96%; border-spacing: 0px; margin: 0 auto;"> <tr> <td style="width: 33%;"></td> <td style="vertical-align: bottom;"></td> <td style="width: 33%;"></td> <td style="vertical-align: bottom;"></td> <td style="width: 32%;"></td> </tr> <tr style="font-size: 1pt;"> <td style="height: 3pt;"></td> <td colspan="2" style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; height: 3pt;"> </td> <td colspan="2" style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; height: 3pt;"> </td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="vertical-align: bottom;"> </td> <td style="border-left: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; vertical-align: bottom; text-align: right;"> <div style="margin-top: 0pt; margin-bottom: 0pt; font-size: 8pt; font-family: arial; font-weight: bold; text-align: right;">Cost of a </div> <div style="margin-top: 0pt; margin-bottom: 1pt; font-size: 8pt; font-family: arial; font-weight: bold; text-align: right;">$10,000 investment </div> </td> <td style="border-left: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-right: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom; text-align: right;"><span style="font-weight: bold;">Costs paid as a percentage of<br/>$10,000 investment*</span></td> </tr> <tr style="font-size: 1pt;"> <td style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; padding-left: 8pt; height: 3pt;"> </td> <td colspan="2" style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; height: 3pt;"> </td> <td colspan="2" style="border-left: 0.75pt solid #7fb8e6; border-top: 0.75pt solid #7fb8e6; border-right: 0.75pt solid #7fb8e6; height: 3pt;"> </td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="padding-bottom: 3pt; border-left: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-left: 8pt; vertical-align: top;"> <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;">Nuveen Growth Opportunities ETF</div> </td> <td style="border-left: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom; white-space: nowrap; text-align: right;">$28 </td> <td style="border-left: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-right: 0.75pt solid #7fb8e6; border-bottom: 0.75pt solid #7fb8e6; padding-right: 2pt; vertical-align: bottom; white-space: nowrap; text-align: right;">0.55%</td> </tr> </table> <div style="font-size: 8pt; font-family: arial; text-align: justify; margin: 6pt 2% 0pt 2%;">* Annualized for period less than one year.</div> 28 0.0055 <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 2%; font-size: 11pt; font-family: arial;"><span style="color: #0071ce;"><span style="font-weight: bold;">Fund Statistics </span></span><span style="font-family: arial;">(as of April 30, 2026)</span><span style="font-family: arial; color: #0071ce;"><span style="font-weight: bold;"> </span></span></div> <table cellpadding="0" cellspacing="0" style="border-collapse: collapse; font-family: arial; font-size: 8pt; width: 96%; border-spacing: 0px; margin: 0 auto;"> <tr> <td style="width: 86%;"></td> <td style="vertical-align: bottom; width: 1%;"></td> <td></td> <td></td> <td style="vertical-align: bottom; width: 2%;"></td> </tr> <tr style="font-size: 1pt;"> <td style="height: 3pt;"></td> <td colspan="4" style="height: 3pt;"></td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"> <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;">Fund net assets</div> </td> <td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;">$2,849,284,534</td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> </tr> <tr style="font-size: 1pt;"> <td style="height: 3pt;"></td> <td colspan="4" style="height: 3pt;"></td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"> <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;">Total number of portfolio holdings</div> </td> <td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;">47</td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> </tr> <tr style="font-size: 1pt;"> <td style="height: 3pt;"></td> <td colspan="4" style="height: 3pt;"></td> </tr> <tr style="page-break-inside: avoid; font-family: arial; font-size: 8pt;"> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; vertical-align: top;"> <div style="margin-top: 0pt; margin-bottom: 0pt; margin-left: 1.00em; text-indent: -1.00em; font-size: 8pt; font-family: arial;">Portfolio turnover (%)</div> </td> <td style="border-bottom: 0.75pt solid #7fb8e6; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom; text-align: right;">23%</td> <td style="padding-bottom: 3pt; border-bottom: 0.75pt solid #7fb8e6; white-space: nowrap; vertical-align: bottom;"> </td> </tr> </table>

2849284534

0.23

<div style="margin-top: 0pt; margin-bottom: 0pt;"> <img alt="LOGO" src="g105207g1g01x11.jpg"/> </div> Annualized for period less than one year. Annualized for period less than one year. Annualized for period less than one year. Annualized for period less than one year. Annualized for period less than one year. Annualized for period less than one year. Annualized for period less than one year. Annualized for period less than one year. Annualized for period less than one year. Annualized for period less than one year.