Exhibit (d)(28)(a)

AMENDMENT TO SUB-ADVISORY BETWEEN

TRANSAMERICA ASSET MANAGEMENT, INC. AND

PINEBRIDGE INVESTMENTS LLC

THIS AMENDMENT is made as of August 28, 2020 to the Sub-Advisory Agreement dated November 10, 2014, as amended (the “Agreement”) between Transamerica Asset Management, Inc. (the “Investment Adviser”) and PineBridge Investments LLC (the “Sub-Adviser”). In consideration of the mutual covenants contained herein, the parties agree as follows:

Schedule A to the Agreement is hereby deleted and replaced in its entirety with the attached revised Schedule A, and all references in the Agreement to Schedule A shall be deemed to refer to the attached Schedule A.

In all other respects, the Sub-Advisory Agreement dated November 10, 2014 is confirmed and remains in full force and effect.

TRANSAMERICA ASSET MANAGEMENT, INC.
By:	/s/ Christopher A. Staples
Name:	Christopher A. Staples
Title:	Senior Vice President
PINEBRIDGE INVESTMENTS LLC
By:	/s/ Rob Vanden Assem
Name:	Rob Vanden Assem
Title:	Managing Director

Schedule A

Fund	Investment Sub-advisory Fee*
Transamerica PineBridge Inflation Opportunities VP **	0.15% of the first $250 million; 0.10% over $250 million up to $1 billion; 0.08% in excess of $1 billion

* As a percentage of average daily net assets on an annual basis.

** The average daily net assets for the purpose of calculating sub-advisory fees will be determined on the basis of the combined assets of Transamerica Inflation Opportunities, a series of Transamerica Funds.