American Century ETF Trust

AMENDMENT NO. 3 TO MANAGEMENT AGREEMENT

THIS AMENDMENT NO. 3 TO MANAGEMENT AGREEMENT (“Amendment”) is effective as of the 1st day of August, 2026 (the “Effective Date”), by and between AMERICAN CENTURY ETF TRUST, a Delaware statutory trust (the “Company”), and AMERICAN CENTURY INVESTMENT MANAGEMENT, INC., a Delaware corporation (the “Investment Manager”).

WHEREAS, the Company and the Investment Manager are parties to a certain Management Agreement effective as of June 20, 2024, as amended (the “Agreement”); and

WHEREAS, the parties hereto desire to enter into this Amendment to reflect the management fee change for American Century California Municipal Bond ETF.

NOW, THEREFORE, IN CONSIDERATION of the mutual promises and agreements herein contained, the parties agree as follows:

1.    Amendment of Schedule A. Schedule A to the Agreement is hereby amended by deleting it in its entirety and replacing it with the Schedule A attached hereto.

    2.    Ratification and Confirmation of Agreement. In the event of a conflict between the terms of this Amendment and the Agreement, it is the intention of the parties that the terms of this Amendment shall control and the Agreement shall be interpreted on that basis. To the extent the provisions of the Agreement have not been amended by this Amendment, the parties hereby confirm and ratify the effectiveness of those provisions of the Agreement.

    3.    Full Force and Effect. Except as expressly supplemented, amended or consented to hereby, the representations, warranties, terms, covenants and conditions of the Agreement shall remain unamended and shall continue to be in full force and effect.

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        American Century ETF Trust

IN WITNESS WHEREOF, the parties have caused this Agreement to be duly executed by their respective duly authorized officers to be effective as of the day and year first above written.

American Century Investment Management, Inc.			American Century ETF Trust
/s/ Victor Zhang			/s/ Patrick Bannigan

Victor Zhang                        Patrick Bannigan

President                        President

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American Century ETF Trust    Schedule A: Fee Schedules

    

Schedule A

Fee Schedule

Fund			Annual Management Fee
American Century California Municipal Bond ETF			0.25%
American Century Securitized Credit ETF			0.29%
American Century Small Cap Growth Insights ETF			0.49%
American Century Small Cap Value Insights ETF			0.49%

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