0001052766 2025-12-31 2025-12-31 0001052766 massmutual:MMLFocusedEquityFundServiceClassIMember 2025-12-31 2025-12-31 0001052766 massmutual:MMLForeignFundServiceClassMember 2025-12-31 2025-12-31 pure MASSACHUSETTS MUTUAL VARIABLE ANNUITYSEPARATE ACCOUNT 4 <table cellpadding="0" style="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse; border-spacing: 0px;"> <tr style="font: 10pt Times New Roman, Times, Serif; vertical-align: top; background-color: #D9D9D9"> <td rowspan="2" style="border: black 1pt solid; text-align: center; padding: 4pt; font: 10pt Times New Roman, Times, Serif; vertical-align: bottom"> Fund Type</td> <td rowspan="2" style="border-top: black 1pt solid; text-align: center; padding: 4pt; font: 10pt Times New Roman, Times, Serif; border-right: black 1pt solid; border-bottom: black 1pt solid; vertical-align: bottom"> Fund and Adviser/Sub-Adviser</td> <td rowspan="2" style="border-top: black 1pt solid; vertical-align: bottom; padding: 4pt; font: 10pt/103% Times New Roman, Times, Serif; border-right: black 1pt solid; border-bottom: black 1pt solid; text-align: center"> Current Expenses (expenses/ average assets)</td> <td colspan="3" style="border-top: black 1pt solid; text-align: center; padding: 4pt; font: 10pt Times New Roman, Times, Serif; border-right: black 1pt solid; border-bottom: black 1pt solid; vertical-align: bottom">Average Annual Total Returns (as of 12/31/2025)</td></tr> <tr style="font: 10pt Times New Roman, Times, Serif; vertical-align: top; background-color: #D9D9D9"> <td style="vertical-align: bottom; padding: 4pt; font: 10pt Times New Roman, Times, Serif; border-right: black 1pt solid; border-bottom: black 1pt solid; text-align: center">1 Year</td> <td style="vertical-align: bottom; padding: 4pt; font: 10pt Times New Roman, Times, Serif; border-right: black 1pt solid; border-bottom: black 1pt solid; text-align: center">5 Year</td> <td style="vertical-align: bottom; padding: 4pt; font: 10pt Times New Roman, Times, Serif; border-right: black 1pt solid; border-bottom: black 1pt solid; text-align: center">10 Year</td></tr> <tr style="font: 10pt Times New Roman, Times, Serif; vertical-align: top"> <td style="padding: 4pt; font: 10pt/107% Times New Roman, Times, Serif; width: 15%; border-right: black 1pt solid; border-bottom: black 1pt solid; border-left: black 1pt solid; text-align: center">Large Cap Blend</td> <td style="padding: 4pt; font: 10pt Times New Roman, Times, Serif; width: 41%; border-bottom: black 1pt solid; border-right: black 1pt solid">MML Focused Equity Fund (Service Class I) Adviser: MML Investment Advisers, LLC Sub-Adviser: J.P. Morgan Investment Management Inc.</td> <td style="padding: 4pt; font: 10pt/107% Times New Roman, Times, Serif; width: 18%; border-bottom: black 1pt solid; border-right: black 1pt solid; text-align: center">1.02%(*)</td> <td style="padding: 4pt; font: 10pt/107% Times New Roman, Times, Serif; width: 8%; border-bottom: black 1pt solid; border-right: black 1pt solid; text-align: center">7.75%</td> <td style="padding: 4pt; font: 10pt/107% Times New Roman, Times, Serif; width: 8%; border-bottom: black 1pt solid; border-right: black 1pt solid; text-align: center">8.48%</td> <td style="padding: 4pt; font: 10pt/107% Times New Roman, Times, Serif; width: 10%; border-bottom: black 1pt solid; border-right: black 1pt solid; text-align: center">12.23%</td></tr> <tr style="font: 10pt Times New Roman, Times, Serif; vertical-align: top"> <td style="padding: 4pt; font: 10pt/107% Times New Roman, Times, Serif; border-right: black 1pt solid; border-bottom: black 1pt solid; border-left: black 1pt solid; text-align: center">International/Global</td> <td style="padding: 4pt; font: 10pt Times New Roman, Times, Serif; border-right: black 1pt solid; border-bottom: black 1pt solid">MML Foreign Fund (Service Class) Adviser: MML Investment Advisers, LLC Sub-Adviser: Putnam Investment Management, LLC</td> <td style="padding: 4pt; font: 10pt/107% Times New Roman, Times, Serif; border-right: black 1pt solid; border-bottom: black 1pt solid; text-align: center">1.09%</td> <td style="padding: 4pt; font: 10pt/107% Times New Roman, Times, Serif; border-right: black 1pt solid; border-bottom: black 1pt solid; text-align: center">32.36%</td> <td style="padding: 4pt; font: 10pt/107% Times New Roman, Times, Serif; border-right: black 1pt solid; border-bottom: black 1pt solid; text-align: center">8.76%</td> <td style="padding: 4pt; font: 10pt/107% Times New Roman, Times, Serif; border-right: black 1pt solid; border-bottom: black 1pt solid; text-align: center">6.46%</td></tr> </table> <table cellpadding="0" style="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse; border-spacing: 0px;"> <tr style="font: 10pt Times New Roman, Times, Serif; vertical-align: top; background-color: #D9D9D9"> <td rowspan="2" style="border: black 1pt solid; text-align: center; padding: 4pt; font: 10pt Times New Roman, Times, Serif; vertical-align: bottom"> Fund Type</td> <td rowspan="2" style="border-top: black 1pt solid; text-align: center; padding: 4pt; font: 10pt Times New Roman, Times, Serif; border-right: black 1pt solid; border-bottom: black 1pt solid; vertical-align: bottom"> Fund and Adviser/Sub-Adviser</td> <td rowspan="2" style="border-top: black 1pt solid; vertical-align: bottom; padding: 4pt; font: 10pt/103% Times New Roman, Times, Serif; border-right: black 1pt solid; border-bottom: black 1pt solid; text-align: center"> Current Expenses (expenses/ average assets)</td> <td colspan="3" style="border-top: black 1pt solid; text-align: center; padding: 4pt; font: 10pt Times New Roman, Times, Serif; border-right: black 1pt solid; border-bottom: black 1pt solid; vertical-align: bottom">Average Annual Total Returns (as of 12/31/2025)</td></tr> <tr style="font: 10pt Times New Roman, Times, Serif; vertical-align: top; background-color: #D9D9D9"> <td style="vertical-align: bottom; padding: 4pt; font: 10pt Times New Roman, Times, Serif; border-right: black 1pt solid; border-bottom: black 1pt solid; text-align: center">1 Year</td> <td style="vertical-align: bottom; padding: 4pt; font: 10pt Times New Roman, Times, Serif; border-right: black 1pt solid; border-bottom: black 1pt solid; text-align: center">5 Year</td> <td style="vertical-align: bottom; padding: 4pt; font: 10pt Times New Roman, Times, Serif; border-right: black 1pt solid; border-bottom: black 1pt solid; text-align: center">10 Year</td></tr> <tr style="font: 10pt Times New Roman, Times, Serif; vertical-align: top"> <td style="padding: 4pt; font: 10pt/107% Times New Roman, Times, Serif; width: 15%; border-right: black 1pt solid; border-bottom: black 1pt solid; border-left: black 1pt solid; text-align: center">Large Cap Blend</td> <td style="padding: 4pt; font: 10pt Times New Roman, Times, Serif; width: 41%; border-bottom: black 1pt solid; border-right: black 1pt solid">MML Focused Equity Fund (Service Class I) Adviser: MML Investment Advisers, LLC Sub-Adviser: J.P. Morgan Investment Management Inc.</td> <td style="padding: 4pt; font: 10pt/107% Times New Roman, Times, Serif; width: 18%; border-bottom: black 1pt solid; border-right: black 1pt solid; text-align: center">1.02%(*)</td> <td style="padding: 4pt; font: 10pt/107% Times New Roman, Times, Serif; width: 8%; border-bottom: black 1pt solid; border-right: black 1pt solid; text-align: center">7.75%</td> <td style="padding: 4pt; font: 10pt/107% Times New Roman, Times, Serif; width: 8%; border-bottom: black 1pt solid; border-right: black 1pt solid; text-align: center">8.48%</td> <td style="padding: 4pt; font: 10pt/107% Times New Roman, Times, Serif; width: 10%; border-bottom: black 1pt solid; border-right: black 1pt solid; text-align: center">12.23%</td></tr> <tr style="font: 10pt Times New Roman, Times, Serif; vertical-align: top"> <td style="padding: 4pt; font: 10pt/107% Times New Roman, Times, Serif; border-right: black 1pt solid; border-bottom: black 1pt solid; border-left: black 1pt solid; text-align: center">International/Global</td> <td style="padding: 4pt; font: 10pt Times New Roman, Times, Serif; border-right: black 1pt solid; border-bottom: black 1pt solid">MML Foreign Fund (Service Class) Adviser: MML Investment Advisers, LLC Sub-Adviser: Putnam Investment Management, LLC</td> <td style="padding: 4pt; font: 10pt/107% Times New Roman, Times, Serif; border-right: black 1pt solid; border-bottom: black 1pt solid; text-align: center">1.09%</td> <td style="padding: 4pt; font: 10pt/107% Times New Roman, Times, Serif; border-right: black 1pt solid; border-bottom: black 1pt solid; text-align: center">32.36%</td> <td style="padding: 4pt; font: 10pt/107% Times New Roman, Times, Serif; border-right: black 1pt solid; border-bottom: black 1pt solid; text-align: center">8.76%</td> <td style="padding: 4pt; font: 10pt/107% Times New Roman, Times, Serif; border-right: black 1pt solid; border-bottom: black 1pt solid; text-align: center">6.46%</td></tr> </table> MML Focused Equity Fund (Service Class I) MML Investment Advisers, LLC J.P. Morgan Investment Management Inc. 0.0102 0.0775 0.0848 0.1223 MML Foreign Fund (Service Class) MML Investment Advisers, LLC Putnam Investment Management, LLC 0.0109 0.3236 0.0876 0.0646 N-4 N-4 0001052766 false 2025-12-31