PGIM Investments LLC

655 Broad Street

Newark, New Jersey 07102

AST Investment Services, Inc.

One Corporate Drive

Shelton, Connecticut 06484

April 25, 2022

The Board of Trustees of Advanced Series Trust

655 Broad Street

Newark, New Jersey 07102

Re: Contractual Fee Waivers

PGIM Investments LLC and AST Investment Services, Inc. (collectively, the "Manager") hereby agree to cap expenses / reimburse certain expenses and/or waive a portion of their investment management fees as more particularly described and set forth for the Portfolios listed on Exhibit A hereto.

Very truly yours,

PGIM Investments LLC

By: /s/ Timothy S. Cronin

Name: Timothy S. Cronin

Title: Senior Vice President

AST Investment Services, Inc.

By: /s/ Timothy S. Cronin

Name: Timothy S. Cronin

Title: President

Exhibit A

AST Academic Strategies Asset Allocation Portfolio: The Manager has contractually agreed to waive 0.02% of its investment management fee through June 30, 2023. In addition, the Manager has contractually agreed to waive 0.002% of its investment management fee through June 30, 2023. The Manager and the Distributor have also contractually agreed to waive a portion of their management fee and distribution fee, respectively, equal to the amount of the management and distribution fee received from other portfolios of the Trust due to the Portfolio's investment in any such portfolios. In addition, the Manager has contractually agreed to waive a portion of its management fee and/or reimburse certain expenses of the Portfolio so that the Portfolio's management fee plus other expenses (exclusive, in all cases of, brokerage, taxes (such as income and foreign withholding taxes, stamp duty and deferred tax expenses), extraordinary expenses, and certain other Portfolio expenses such as dividend and interest expense and broker charges on short sales) do not exceed 1.13% of the Portfolio's average daily net assets through June 30, 2023. Expenses waived/reimbursed by the Manager may be recouped by the Manager within the same fiscal year during which such waiver/reimbursement is made if such recoupment can be realized without exceeding the expense limit in effect at the time of the recoupment for that fiscal year. These arrangements may not be terminated or modified without the prior approval of the Trust's Board of Trustees.

AST Advanced Strategies Portfolio: The Manager has contractually agreed to waive 0.002% of its investment management fee through June 30, 2023. This arrangement may not be terminated or modified without the prior approval of the Trust's Board of Trustees.

This replaces the contractual waiver that was set to expire on June 30, 2022.

AST AllianzGI World Trends Portfolio: management fee through June 30, 2023. approval of the Trust's Board of Trustees.

The Manager has contractually agreed to waive 0.047% of its investment This arrangement may not be terminated or modified without the prior

AST Balanced Asset Allocation Portfolio: The Manager has contractually agreed to waive 0.02% of its investment management fee through June 30, 2023. In addition, the Manager has contractually agreed to waive 0.0004% of its investment management fee through June 30, 2023. The Manager has also contractually agreed to waive a portion of their investment management fee and distribution fee, respectively, equal to the amount of the management and distribution fee received from other portfolios of the Trust due to the Portfolio's investment in any such portfolios. In addition, the Manager has contractually agreed to waive a portion of its investment management fee and/or reimburse certain expenses of the Portfolio so that the Portfolio's investment management fee plus other expenses (exclusive, in all cases of, brokerage, taxes (such as income and foreign withholding taxes, stamp duty and deferred tax expenses), extraordinary expenses, and certain other Portfolio expenses such as dividend and interest expense and broker charges on short sales) do not exceed 0.89% of the Portfolio's average daily net assets through June 30, 2023. Expenses waived/reimbursed by the Manager may be recouped by the Manager within the same fiscal year during which such waiver/reimbursement is made if such recoupment can be realized without exceeding the expense limit in effect at the time of the recoupment for that fiscal year. These arrangements may not be terminated or modified without the prior approval of the Trust's Board of Trustees.

AST BlackRock Global Strategies Portfolio: The Manager has contractually agreed to waive 0.0249% of its investment management fee through June 30, 2023. This arrangement may not be terminated or modified without the prior approval of the Trust's Board of Trustees.

AST Bond Portfolio 2022

AST Bond Portfolio 2023

AST Bond Portfolio 2024

AST Bond Portfolio 2025 (each a "Bond Portfolio" and collectively, the "Bond Portfolios"):

With respect to each of the Bond Portfolios, the Manager has contractually agreed to waive 0.02% of its management fee through June 30, 2023. The Manager has also contractually agreed to waive a portion of its investment management fee and/or reimburse certain expenses of the Portfolio so that the Portfolio's investment management fee plus other expenses (exclusive, in all cases of, brokerage, taxes (such as income and foreign withholding taxes, stamp duty and deferred tax expenses), extraordinary expenses, acquired fund fees and expenses, and certain other Portfolio expenses such as dividend and interest expense and broker charges on short sales) do not exceed 0.910% of the Portfolio's

average daily net assets through June 30, 2023. Expenses waived/reimbursed by the Manager may be recouped by the Manager within the same fiscal year during which such waiver/reimbursement is made if such recoupment can be realized without exceeding the expense limit in effect at the time of the recoupment for that fiscal year. This arrangement may not be terminated or modified without the prior approval of the Trust's Board of Trustees.

AST Capital Growth Asset Allocation Portfolio: The Manager has contractually agreed to waive 0.02% of its investment management fee through June 30, 2023. In addition, the Manager has contractually agreed to waive 0.0002% of its investment management fee through June 30, 2023. The Manager has also contractually agreed to waive a portion of their investment management fee and distribution fee, respectively, equal to the amount of the management and distribution fee received from other portfolios of the Trust due to the Portfolio's investment in any such portfolios. In addition, the Manager has contractually agreed to waive a portion of its investment management fee and/or reimburse certain expenses of the Portfolio so that the Portfolio's investment management fee plus other expenses (exclusive, in all cases of, brokerage, taxes (such as income and foreign withholding taxes, stamp duty and deferred tax expenses), extraordinary expenses, and certain other Portfolio expenses such as dividend and interest expense and broker charges on short sales) do not exceed 0.89% of the Portfolio's average daily net assets through June 30, 2023. Expenses waived/reimbursed by the Manager may be recouped by the Manager within the same fiscal year during which such waiver/reimbursement is made if such recoupment can be realized without exceeding the expense limit in effect at the time of the recoupment for that fiscal year. These arrangements may not be terminated or modified without the prior approval of the Trust's Board of Trustees.

This replaces the contractual waiver was set to expire on June 30, 2022.

AST Clearbridge Dividend Growth Portfolio: The Manager has contractually agreed to waive 0.012% of its management fee through June 30, 2023. The Manager has also contractually agreed to waive a portion of its investment management fee and/or reimburse certain expenses of the Portfolio so that the Portfolio's investment management fee plus other expenses (exclusive, in all cases of, interest, brokerage, taxes (such as income and foreign withholding taxes, stamp duty and deferred tax expenses), extraordinary expenses, acquired fund fees and expenses, and certain other Portfolio expenses such as dividend and interest expense and broker charges on short sales) do not exceed 0.91% of the Portfolio's average daily net assets through June 30, 2023. Expenses waived/reimbursed by the Manager may be recouped by the Manager within the same fiscal year during which such waiver/reimbursement is made if such recoupment can be realized without exceeding the expense limit in effect at the time of the recoupment for that fiscal year. These arrangements may not be terminated or modified without the prior approval of the Trust's Board of Trustees.

AST Cohen & Steers Global Realty Portfolio: The Manager has contractually agreed to waive 0.051% of its management fee through June 30, 2023. The Manager has also contractually agreed to waive a portion of its investment management fee and/or reimburse certain expenses of the Portfolio so that the Portfolio's investment management fee plus other expenses (exclusive, in all cases of, interest, brokerage, taxes (such as income and foreign withholding taxes, stamp duty and deferred tax expenses), extraordinary expenses, acquired fund fees and expenses, and certain other Portfolio expenses such as dividend and interest expense and broker charges on short sales) do not exceed 1.09% of the Portfolio's average daily net assets through June 30, 2023. Expenses waived/reimbursed by the Manager may be recouped by the Manager within the same fiscal year during which such waiver/reimbursement is made if such recoupment can be realized without exceeding the expense limit in effect at the time of the recoupment for that fiscal year. These arrangements may not be terminated or modified without the prior approval of the Trust's Board of Trustees.

AST Cohen & Steers Realty Portfolio: The Manager has contractually agreed to waive a portion of its investment management fee and/or reimburse certain expenses of the Portfolio so that the Portfolio's investment management fee plus other expenses (exclusive, in all cases of, interest, brokerage, taxes (such as income and foreign withholding taxes, stamp duty and deferred tax expenses), extraordinary expenses, acquired fund fees and expenses, and certain other Portfolio expenses such as dividend and interest expense and broker charges on short sales) do not exceed 1.10% of the Portfolio's average daily net assets through June 30, 2023. Expenses waived/reimbursed by the Manager may be recouped by the Manager within the same fiscal year during which such waiver/reimbursement is made if such recoupment can be realized without exceeding the expense limit in effect at the time of the recoupment for that fiscal year. This arrangement may not be terminated or modified without the prior approval of the Trust's Board of Trustees.

AST Core Fixed Income Portfolio: The Manager has contractually agreed to waive 0.0404% of its investment management fee through June 30, 2023. In addition, the Manager has contractually agreed to waive a portion of its investment management fee and/or reimburse certain expenses of the Portfolio so that the Portfolio's investment management fee plus other expenses (exclusive, in all cases of, interest, brokerage, taxes (such as income and foreign withholding taxes, stamp duty and deferred tax expenses), extraordinary expenses, acquired fund fees and expenses, and certain other Portfolio expenses such as dividend and interest expense and broker charges on short sales) do not exceed 0.68% of the Portfolio's average daily net assets through June 30, 2023. Expenses waived/reimbursed by the Manager may be recouped by the Manager within the same fiscal year during which such waiver/reimbursement is made if such recoupment can be realized without exceeding the expense limit in effect at the time of the recoupment for that fiscal year. These arrangements may not be terminated or modified without the prior approval of the Trust's Board of Trustees.

AST Emerging Markets Equity Portfolio: The Manager has contractually agreed to waive a portion of its investment management fee and/or reimburse certain expenses of the Portfolio so that the Portfolio's investment management fee plus other expenses (exclusive, in all cases of, interest, brokerage, taxes (such as income and foreign withholding taxes, stamp duty and deferred tax expenses), extraordinary expenses, acquired fund fees and expenses, and certain other Portfolio expenses such as dividend and interest expense and broker charges on short sales) do not exceed 1.28% of the Portfolio's average daily net assets through June 30, 2023. Expenses waived/reimbursed by the Manager may be recouped by the Manager within the same fiscal year during which such waiver/reimbursement is made if such recoupment can be realized without exceeding the expense limit in effect at the time of the recoupment for that fiscal year. This arrangement may not be terminated or modified without the prior approval of the Trust's Board of Trustees.

This replaces the previous contractual expense cap of 1.30% that was set to expire on June 30, 2022.

AST Goldman Sachs Small-Cap Value Portfolio: The Manager has contractually agreed to waive 0.010% of its management fee through June 30, 2023. The Manager has also contractually agreed to waive a portion of its investment management fee and/or reimburse certain expenses of the Portfolio so that the Portfolio's investment management fee plus other expenses (exclusive, in all cases of, interest, brokerage, taxes (such as income and foreign withholding taxes, stamp duty and deferred tax expenses), extraordinary expenses, acquired fund fees and expenses, and certain other Portfolio expenses such as dividend and interest expense and broker charges on short sales) do not exceed 1.03% of the Portfolio's average daily net assets through June 30, 2023. Expenses waived/reimbursed by the Manager may be recouped by the Manager within the same fiscal year during which such waiver/reimbursement is made if such recoupment can be realized without exceeding the expense limit in effect at the time of the recoupment for that fiscal year. These arrangements may not be terminated or modified without the prior approval of the Trust's Board of Trustees. The Manager has also contractually agreed to waive a portion of its investment management fee equal to the management fee of any acquired fund managed or subadvised by Goldman Sachs Asset Management, L.P.

AST High Yield Portfolio: The Manager has contractually agreed to waive a portion of its investment management fee and/or reimburse certain expenses of the Portfolio so that the Portfolio's investment management fee plus other expenses (exclusive, in all cases of, interest, brokerage, taxes (such as income and foreign withholding taxes, stamp duty and deferred tax expenses), extraordinary expenses, acquired fund fees and expenses, and certain other Portfolio expenses such as dividend and interest expense and broker charges on short sales) do not exceed 0.85% of the Portfolio's average daily net assets through June 30, 2023. Expenses waived/reimbursed by the Manager may be recouped by the Manager within the same fiscal year during which such waiver/reimbursement is made if such recoupment can be realized without exceeding the expense limit in effect at the time of the recoupment for that fiscal year. This arrangement may not be terminated or modified without the prior approval of the Trust's Board of Trustees.

AST International Growth Portfolio: The Manager has contractually agreed to waive 0.020% of its management fee through June 30, 2023. The Manager has also contractually agreed to waive a portion of its investment management fee and/or reimburse certain expenses of the Portfolio so that the Portfolio's investment management fee plus other expenses (exclusive, in all cases of, interest, brokerage, taxes (such as income and foreign withholding taxes, stamp duty and deferred tax expenses), extraordinary expenses, acquired fund fees and expenses, and certain other Portfolio expenses such as dividend and interest expense and broker charges on short sales) do not exceed 1.06% of the Portfolio's average daily net assets through June 30, 2023. Expenses waived/reimbursed by the Manager may be recouped by the Manager within the same fiscal year during which such waiver/reimbursement is made if such recoupment can be realized without exceeding the expense limit in effect at the time of the recoupment for that fiscal

year. These arrangements may not be terminated or modified without the prior approval of the Trust's Board of Trustees.

AST International Value Portfolio: The Manager has contractually agreed to waive a portion of its investment management fee and/or reimburse certain expenses of the Portfolio so that the Portfolio's investment management fee plus other expenses (exclusive, in all cases of, interest, brokerage, taxes (such as income and foreign withholding taxes, stamp duty and deferred tax expenses), extraordinary expenses, acquired fund fees and expenses, and certain other Portfolio expenses such as dividend and interest expense and broker charges on short sales) do not exceed 1.08% of the Portfolio's average daily net assets through June 30, 2023. Expenses waived/reimbursed by the Manager may be recouped by the Manager within the same fiscal year during which such waiver/reimbursement is made if such recoupment can be realized without exceeding the expense limit in effect at the time of the recoupment for that fiscal year. This arrangement may not be terminated or modified without the prior approval of the Trust's Board of Trustees.

AST Investment Grade Bond Portfolio: The Manager has contractually agreed to waive a portion of its management fee and/or reimburse certain expenses of the Portfolio so that the Portfolio's investment management fee plus other expenses (exclusive, in all cases of, brokerage, taxes (such as income and foreign withholding taxes, stamp duty and deferred tax expenses), extraordinary expenses, acquired fund fees and expenses, and certain other Portfolio expenses such as dividend and interest expense and broker charges on short sales) do not exceed 0.990% of the Portfolio's average daily net assets through June 30, 2023. Expenses waived/reimbursed by the Manager may be recouped by the Manager within the same fiscal year during which such waiver/reimbursement is made if such recoupment can be realized without exceeding the expense limit in effect at the time of the recoupment for that fiscal year. This arrangement may not be terminated or modified without the prior approval of the Trust's Board of Trustees.

AST Jennison Large-Cap Growth Portfolio: The Manager has contractually agreed to waive a portion of its investment management fee and/or reimburse certain expenses of the Portfolio so that the Portfolio's investment management fee plus other expenses (exclusive, in all cases of, interest, brokerage, taxes (such as income and foreign withholding taxes, stamp duty and deferred tax expenses), extraordinary expenses, acquired fund fees and expenses, and certain other Portfolio expenses such as dividend and interest expense and broker charges on short sales) do not exceed 0.98% of the Portfolio's average daily net assets through June 30, 2023. Expenses waived/reimbursed by the Manager may be recouped by the Manager within the same fiscal year during which such waiver/reimbursement is made if such recoupment can be realized without exceeding the expense limit in effect at the time of the recoupment for that fiscal year. This arrangement may not be terminated or modified without the prior approval of the Trust's Board of Trustees.

AST J.P. Morgan Tactical Preservation Portfolio: The Manager has contractually agreed to waive a portion of its investment management fee and/or reimburse certain expenses of the Portfolio so that the Portfolio's investment management fee plus other expenses (exclusive, in all cases of, interest, brokerage, taxes (such as income and foreign withholding taxes, stamp duty and deferred tax expenses), extraordinary expenses, and certain other Portfolio expenses such as dividend and interest expense and broker charges on short sales) do not exceed 0.91% of the Portfolio's average daily net assets through June 30, 2023. Expenses waived/reimbursed by the Manager may be recouped by the Manager within the same fiscal year during which such waiver/reimbursement is made if such recoupment can be realized without exceeding the expense limit in effect at the time of the recoupment for that fiscal year. This arrangement may not be terminated or modified without the prior approval of the Trust's Board of Trustees.

AST Large-Cap Core Portfolio: The Manager has contractually agreed to waive 0.015% of its investment management fee through June 30, 2023. The Manager has also contractually agreed to waive a portion of its investment management fee and/or reimburse certain expenses of the Portfolio so that the Portfolio's investment management fee plus other expenses (exclusive, in all cases of, interest, brokerage, taxes (such as income and foreign withholding taxes, stamp duty and deferred tax expenses), extraordinary expenses, acquired fund fees and expenses, and certain other Portfolio expenses such as dividend and interest expense and broker charges on short sales) do not exceed 0.80% of the Portfolio's average daily net assets through June 30, 2023. Expenses waived/reimbursed by the Manager may be recouped by the Manager within the same fiscal year during which such waiver/reimbursement is made if such recoupment can be realized without exceeding the expense limit in effect at the time of the recoupment for that fiscal year. These arrangements may not be terminated or modified without the prior approval of the Trust's Board of Trustees.

AST Large-Cap Value Portfolio: The Manager has contractually agreed to waive a portion of its investment management fee and/or reimburse certain expenses of the Portfolio so that the Portfolio's investment management fee plus other expenses (exclusive, in all cases of, interest, brokerage, taxes (such as income and foreign withholding taxes, stamp duty and deferred tax expenses), extraordinary expenses, acquired fund fees and expenses, and certain other Portfolio expenses such as dividend and interest expense and broker charges on short sales) do not exceed 0.80% of the Portfolio's average daily net assets through June 30, 2023. Expenses waived/reimbursed by the Manager may be recouped by the Manager within the same fiscal year during which such waiver/reimbursement is made if such recoupment can be realized without exceeding the expense limit in effect at the time of the recoupment for that fiscal year. This arrangement may not be terminated or modified without the prior approval of the Trust's Board of Trustees.

AST Loomis Sayles Large-Cap Growth Portfolio: The Manager has contractually agreed to waive 0.060% of its investment management fee through June 30, 2023. The Manager has also contractually agreed to waive a portion of its investment management fee and/or reimburse certain expenses of the Portfolio so that the Portfolio's investment management fee plus other expenses (exclusive, in all cases of, interest, brokerage, taxes (such as income and foreign withholding taxes, stamp duty and deferred tax expenses), extraordinary expenses, acquired fund fees and expenses, and certain other Portfolio expenses such as dividend and interest expense and broker charges on short sales) do not exceed 0.91% of the Portfolio's average daily net assets through June 30, 2023. Expenses waived/reimbursed by the Manager may be recouped by the Manager within the same fiscal year during which such waiver/reimbursement is made if such recoupment can be realized without exceeding the expense limit in effect at the time of the recoupment for that fiscal year. These arrangements may not be terminated or modified without the prior approval of the Trust's Board of Trustees.

AST MFS Global Equity Portfolio: The Manager has contractually agreed to waive 0.0067% of its investment management fee through June 30, 2023. This arrangement may not be terminated or modified without the prior approval of the Trust's Board of Trustees.

AST MFS Growth Allocation Portfolio: The Manager has contractually agreed to waive 0.0045% of its investment management fee through June 30, 2023. This arrangement may not be terminated or modified without the prior approval of the Trust's Board of Trustees.

AST MFS Growth Portfolio: The Manager has contractually agreed to waive 0.0185% of its investment management fee through June 30, 2023. The Manager has contractually agreed to waive a portion of its investment management fee and/or reimburse certain expenses of the Portfolio so that the Portfolio's investment management fee plus other expenses (exclusive, in all cases of, interest, brokerage, taxes (such as income and foreign withholding taxes, stamp duty and deferred tax expenses), extraordinary expenses, acquired fund fees and expenses, and certain other Portfolio expenses such as dividend and interest expense and broker charges on short sales) do not exceed 0.96% of the Portfolio's average daily net assets through June 30, 2023. Expenses waived/reimbursed by the Manager may be recouped by the Manager within the same fiscal year during which such waiver/reimbursement is made if such recoupment can be realized without exceeding the expense limit in effect at the time of the recoupment for that fiscal year. These arrangements may not be terminated or modified without the prior approval of the Trust's Board of Trustees.

AST Mid-Cap Growth Portfolio: The Manager has contractually agreed to waive 0.0047% of its investment management fee through June 30, 2023. The Manager has contractually agreed to waive a portion of its investment management fee and/or reimburse certain expenses of the Portfolio so that the Portfolio's investment management fee plus other expenses (exclusive, in all cases of, interest, brokerage, taxes (such as income and foreign withholding taxes, stamp duty and deferred tax expenses), extraordinary expenses, acquired fund fees and expenses, and certain other Portfolio expenses such as dividend and interest expense and broker charges on short sales) do not exceed 1.05% of the Portfolio's average daily net assets through June 30, 2023. Expenses waived/reimbursed by the Manager may be recouped by the Manager within the same fiscal year during which such waiver/reimbursement is made if such recoupment can be realized without exceeding the expense limit in effect at the time of the recoupment for that fiscal year. These arrangements may not be terminated or modified without the prior approval of the Trust's Board of Trustees.

AST Mid-Cap Value Portfolio: The Manager has contractually agreed to waive 0.0051% of its investment management fee through June 30, 2023. In addition, the Manager has contractually agreed to waive 0.0034% of its

investment management fee through June 30, 2023. In addition, the Manager has contractually agreed to waive a portion of its investment management fee and/or reimburse certain expenses of the Portfolio so that the Portfolio's investment management fee plus other expenses (exclusive, in all cases, of interest, brokerage, taxes (such as income and foreign withholding taxes, stamp duty and deferred tax expenses), extraordinary expenses, and certain other Portfolio expenses such as dividend and interest expense and broker charges on short sales) do not exceed 0.97% of the Portfolio's average daily net assets through June 30, 2023. Expenses waived/reimbursed by the Manager may be recouped by the Manager within the same fiscal year during which such waiver/reimbursement is made if such recoupment can be realized without exceeding the expense limit in effect at the time of the recoupment for that fiscal year. These arrangements may not be terminated or modified without the prior approval of the Trust's Board of Trustees.

AST Preservation Asset Allocation Portfolio: The Manager has contractually agreed to waive 0.02% of its investment management fee through June 30, 2023. In addition, the Manager has contractually agreed to waive 0.0007% of its investment management fee through June 30, 2023. The Manager has also contractually agreed to waive a portion of their investment management fee and distribution fee, respectively, equal to the amount of the management and distribution fee received from other portfolios of the Trust due to the Portfolio's investment in any such portfolios. In addition, the Manager has contractually agreed to waive a portion of its investment management fee and/or reimburse certain expenses of the Portfolio so that the Portfolio's investment management fee plus other expenses (exclusive, in all cases of, brokerage, taxes (such as income and foreign withholding taxes, stamp duty and deferred tax expenses), extraordinary expenses, and certain other Portfolio expenses such as dividend and interest expense and broker charges on short sales) do not exceed 0.89% of the Portfolio's average daily net assets through June 30, 2023. Expenses waived/reimbursed by the Manager may be recouped by the Manager within the same fiscal year during which such waiver/reimbursement is made if such recoupment can be realized without exceeding the expense limit in effect at the time of the recoupment for that fiscal year. These arrangements may not be terminated or modified without the prior approval of the Trust's Board of Trustees.

This replaces the contractual waiver was set to expire on June 30, 2022.

AST Quantitative Modeling Portfolio: The Manager has contractually agreed to waive 0.02% of its investment management fee through June 30, 2023. The Manager has also contractually agreed to waive a portion of its investment management fee and distribution fee, respectively, equal to the amount of the management and distribution fee received from other portfolios of the Trust due to the Portfolio's investment in any such portfolios. These arrangements may not be terminated or modified without the prior approval of the Trust's Board of Trustees.

AST Small-Cap Growth Portfolio: The Manager has contractually agreed to waive 0.004% of its investment management fee through June 30, 2023. The Manager has also contractually agreed to waive a portion of its investment management fee and/or reimburse certain expenses of the Portfolio so that the Portfolio's investment management fee plus other expenses (exclusive, in all cases of, interest, brokerage, taxes (such as income and foreign withholding taxes, stamp duty and deferred tax expenses), extraordinary expenses, acquired fund fees and expenses, and certain other Portfolio expenses such as dividend and interest expense and broker charges on short sales) do not exceed 0.99% of the Portfolio's average daily net assets through June 30, 2023. Expenses waived/reimbursed by the Manager may be recouped by the Manager within the same fiscal year during which such waiver/reimbursement is made if such recoupment can be realized without exceeding the expense limit in effect at the time of the recoupment for that fiscal year. These arrangements may not be terminated or modified without the prior approval of the Trust's Board of Trustees.

AST Small-Cap Growth Opportunities Portfolio: The Manager has contractually agreed to waive 0.0141% of its investment management fee through June 30, 2023. In addition, the Manager has contractually agreed to waive a portion of its investment management fee and/or reimburse certain expenses of the Portfolio so that the Portfolio's investment management fee plus other expenses (exclusive, in all cases of, interest, brokerage, taxes (such as income and foreign withholding taxes, stamp duty and deferred tax expenses), extraordinary expenses, acquired fund fees and expenses, and certain other Portfolio expenses such as dividend and interest expense and broker charges on short sales) do not exceed 1.05% of the Portfolio's average daily net assets through June 30, 2023. Expenses waived/reimbursed by the Manager may be recouped by the Manager within the same fiscal year during which such waiver/reimbursement is made if such recoupment can be realized without exceeding the expense limit in effect at the time of the recoupment

for that fiscal year. This arrangement may not be terminated or modified without the prior approval of the Trust's Board of Trustees.

AST Small-Cap Value Portfolio: The Manager has contractually agreed to waive a portion of its investment management fee and/or reimburse certain expenses of the Portfolio so that the Portfolio's investment management fee plus other expenses (exclusive, in all cases of, interest, brokerage, taxes (such as income and foreign withholding taxes, stamp duty and deferred tax expenses), extraordinary expenses, acquired fund fees and expenses, and certain other Portfolio expenses such as dividend and interest expense and broker charges on short sales) do not exceed 0.99% of the Portfolio's average daily net assets through June 30, 2023. Expenses waived/reimbursed by the Manager may be recouped by the Manager within the same fiscal year during which such waiver/reimbursement is made if such recoupment can be realized without exceeding the expense limit in effect at the time of the recoupment for that fiscal year. This arrangement may not be terminated or modified without the prior approval of the Trust's Board of Trustees.

AST T. Rowe Price Asset Allocation Portfolio: The Manager has contractually agreed to waive a portion of its investment management fee and/or reimburse certain expenses of the Portfolio so that the Portfolio's investment management fee plus other expenses (exclusive, in all cases of, interest, brokerage, taxes (such as income and foreign withholding taxes, stamp duty and deferred tax expenses), extraordinary expenses, acquired fund fees and expenses, and certain other Portfolio expenses such as dividend and interest expense and broker charges on short sales) do not exceed 0.920% of the Portfolio's average daily net assets through June 30, 2023. Expenses waived/reimbursed by the Manager may be recouped by the Manager within the same fiscal year during which such waiver/reimbursement is made if such recoupment can be realized without exceeding the expense limit in effect at the time of the recoupment for that fiscal year. This arrangement may not be terminated or modified without the prior approval of the Trust's Board of Trustees

AST T. Rowe Price Large-Cap Growth Portfolio: The Manager has contractually agreed to waive a portion of its investment management fee and/or reimburse certain expenses of the Portfolio so that the Portfolio's investment management fee plus other expenses (exclusive, in all cases of, interest, brokerage, taxes (such as income and foreign withholding taxes, stamp duty and deferred tax expenses), extraordinary expenses, acquired fund fees and expenses, and certain other Portfolio expenses such as dividend and interest expense and broker charges on short sales) do not exceed 0.88% of the Portfolio's average daily net assets through June 30, 2023. Expenses waived/reimbursed by the Manager may be recouped by the Manager within the same fiscal year during which such waiver/reimbursement is made if such recoupment can be realized without exceeding the expense limit in effect at the time of the recoupment for that fiscal year. This arrangement may not be terminated or modified without the prior approval of the Trust's Board of Trustees.

AST T. Rowe Price Natural Resources Portfolio: The Manager has contractually agreed to waive a portion of its investment management fee and/or reimburse certain expenses of the Portfolio so that the Portfolio's investment management fee plus other expenses (exclusive, in all cases of, interest, brokerage, taxes (such as income and foreign withholding taxes, stamp duty and deferred tax expenses), extraordinary expenses, acquired fund fees and expenses, and certain other Portfolio expenses such as dividend and interest expense and broker charges on short sales) do not exceed 0.99% of the Portfolio's average daily net assets through June 30, 2023. Expenses waived/reimbursed by the Manager may be recouped by the Manager within the same fiscal year during which such waiver/reimbursement is made if such recoupment can be realized without exceeding the expense limit in effect at the time of the recoupment for that fiscal year. This arrangement may not be terminated or modified without the prior approval of the Trust's Board of Trustees.

AST Wellington Management Hedged Equity Portfolio: The Manager has contractually agreed to waive 0.055% of its investment management fee through June 30, 2023. In addition, the Manager has contractually agreed to waive 0.0154% of its investment management fee through June 30, 2023. These arrangements may not be terminated or modified without the prior approval of the Trust's Board of Trustees.

AST Western Asset Emerging Markets Debt Portfolio: The Manager has contractually agreed to waive a portion of its investment management fee and/or reimburse certain expenses of the Portfolio so that the Portfolio's investment management fee plus other expenses (exclusive, in all cases of, interest, brokerage, taxes (such as income and foreign withholding taxes, stamp duty and deferred tax expenses), extraordinary expenses, acquired fund fees and expenses, and certain other Portfolio expenses such as dividend and interest expense and broker charges on short sales) do not exceed 1.06% of the Portfolio's average daily net assets through June 30, 2023. Expenses waived/reimbursed by the Manager may be recouped by the Manager within the same fiscal year during which such waiver/reimbursement is made if such recoupment can be realized without exceeding the expense limit in effect at the time of the recoupment for that fiscal year. This arrangement may not be terminated or modified without the prior approval of the Trust's Board of Trustees.