0001193125-26-197133 Sample Contracts

AMENDED AND RESTATED INVESTMENT SUB-ADVISORY AGREEMENT
Investment Sub-Advisory Agreement • April 30th, 2026 • Transamerica Series Trust • New York

This Agreement, entered into as of July 1, 2025, by and between Transamerica Asset Management, Inc., a Florida corporation (referred to herein as “TAM”) and J.P. Morgan Investment Management, Inc., (referred to herein as the “Subadviser”).

AMENDMENT TO MASTER SUB-ADMINISTRATION AGREEMENT [Mutual Funds]
Master Sub-Administration Agreement • April 30th, 2026 • Transamerica Series Trust

This Amendment (this “Amendment”), dated as of March 27, 2026 and effective as of February 1, 2026 (the “Effective Date”), is by and among Transamerica Asset Management, Inc., a Florida corporation (the “ Administrator”) and State Street Bank and Trust Company, a Massachusetts trust company (the “Sub-Administrator”).

AMENDED AND RESTATED INVESTMENT SUBADVISORY AGREEMENT BLACKROCK INVESTMENT MANAGEMENT, LLC
Investment Subadvisory Agreement • April 30th, 2026 • Transamerica Series Trust • New York

This Agreement, entered into as of July 1, 2025, by and between Transamerica Asset Management, Inc., a Florida corporation (referred to herein as “TAM”) and BlackRock Investment Management, LLC, a Delaware limited liability company (referred to herein as the “Subadviser”).

Transamerica Series Trust Management Agreement Transamerica Asset Management, Inc. Schedule A November 1, 2025
Management Agreement • April 30th, 2026 • Transamerica Series Trust
FORM OF DELEGATION AGREEMENT
Delegation Agreement • April 30th, 2026 • Transamerica Series Trust • New York

AGREEMENT (this “Agreement”) made as of October 1, 2025, by and between MORGAN STANLEY INVESTMENT MANAGEMENT INC., a Delaware corporation (hereinafter referred to as the “Subadviser”), and MORGAN STANLEY INVESTMENT MANAGEMENT LIMITED, a company incorporated under the laws of England (hereinafter referred to as the “Local Manager”).

AMENDMENT TO MASTER SUB-ADMINISTRATION AGREEMENT
Master Sub-Administration Agreement • April 30th, 2026 • Transamerica Series Trust

This Amendment (this “Amendment”), dated as of June 24, 2024 and effective as of July 1, 2024 (the “Effective Date”), is by and among Transamerica Asset Management, Inc., a Florida corporation (the “Administrator”) and State Street Bank and Trust Company, a Massachusetts trust company (the “Sub-Administrator”).

AMENDMENT TO MASTER SUB-ADMINISTRATION AGREEMENT [Cayman Subsidiaries]
Master Sub-Administration Agreement • April 30th, 2026 • Transamerica Series Trust

This Amendment (this “Amendment”), dated as of March 27, 2026 and effective as of February 1, 2026 (the “Effective Date”), is by and among Transamerica Asset Management, Inc., a Florida corporation (the “Administrator”) and State Street Bank and Trust Company, a Massachusetts trust company (the“Sub-Administrator”).

INVESTMENT SUB-ADVISORY AGREEMENT PINEBRIDGE INVESTMENTS LLC
Investment Sub-Advisory Agreement • April 30th, 2026 • Transamerica Series Trust • New York

This Agreement, entered into as of 12/30 , 2025 by and between Transamerica Asset Management, Inc., a Florida corporation (referred to herein as “TAM”) and PineBridge Investments LLC, a Delaware limited liability company (referred to herein as the “Subadviser”).

AMENDMENT TO MASTER CUSTODIAN AND FUND ACCOUNTING AGREEMENT [Mutual Funds]
Master Custodian and Fund Accounting Agreement • April 30th, 2026 • Transamerica Series Trust

This Amendment (this “Amendment”), dated as of March 27, 2026 and effective as of February 1, 2026 (the “Effective Date”), is by and among each management investment company identified on Appendix A to the Agreement (as defined below) (each, a “Fund” and collectively, the “Funds”) and State Street Bank and Trust Company, a Massachusetts trust company (the “Custodian”).

AMENDMENT TO MASTER CUSTODIAN AGREEMENT [Cayman Subsidiaries]
Master Custodian Agreement • April 30th, 2026 • Transamerica Series Trust

This Amendment (this “Amendment”), dated as of March 27, 2026 and effective as of February 1, 2026 (the “Effective Date”), is by and among each exempted company organized under the laws of the Cayman Islands identified on Appendix A to the Agreement (as defined below) (each, a “Fund” and collectively, the “Funds”) and State Street Bank and Trust Company, a Massachusetts trust company (the “Custodian”).

TRANSAMERICA SERIES TRUST SCHEDULE I AMENDED AND RESTATED DISTRIBUTION AGREEMENT Revised November 1, 2025
Distribution Agreement • April 30th, 2026 • Transamerica Series Trust

Listed below are current series of the Trust. All series, except as noted, offer Initial Class shares and Service Class shares. Transamerica 60/40 Allocation VP, Transamerica American Funds Managed Risk VP, Transamerica BlackRock iShares Edge 50 VP, Transamerica BlackRock iShares Edge 75 VP, Transamerica BlackRock iShares Edge 100 VP, Transamerica Goldman Sachs 70/30 Allocation VP, Transamerica BlackRock iShares Dynamic Allocation – Balanced VP, Transamerica BlackRock iShares Dynamic Allocation – Moderate Growth VP, Transamerica Madison Diversified Income VP, Transamerica Market Participation Strategy VP, Transamerica Morgan Stanley Global Allocation Managed Risk – Balanced VP, Transamerica ProFund UltraBear VP, and Transamerica Great Lakes Advisors Large Cap Value VP currently only offer Service Class shares. Transamerica Morgan Stanley Capital Growth VP currently only offers Initial Class shares.

February 2, 2026 State Street Bank and Trust Company Channel Center
Master Custodian and Fund Accounting Agreement • April 30th, 2026 • Transamerica Series Trust
February 6, 2026 State Street Bank and Trust Company Channel Center
Master Sub-Administration Agreement • April 30th, 2026 • Transamerica Series Trust
Schedule A to Participation Agreement Between Transamerica Series Trust and Transamerica Life Insurance Company Transamerica Financial Life Insurance Company Dated May 1, 2013 ACCOUNTS, CONTRACTS, FUNDS EFFECTIVE AS OF May 1, 2026
Participation Agreement • April 30th, 2026 • Transamerica Series Trust

Transamerica Morgan Stanley Global Allocation Managed Risk – Balanced VP (Currently not offering Initial Class Shares)

TRANSAMERICA SERIES TRUST AMENDMENT TO AMENDED AND RESTATED INVESTMENT SUB- ADVISORY AGREEMENT BETWEEN TRANSAMERICA ASSET MANAGEMENT, INC. AND
Investment Sub-Advisory Agreement • April 30th, 2026 • Transamerica Series Trust

THIS AMENDMENT is dated as of November 1, 2025, to the Amended and Restated Investment Sub-advisory Agreement dated as of July 1, 2025, (the “Agreement”), between Transamerica Asset Management, Inc. and J.P. Morgan Investment Management, Inc.