Common Contracts

to Second Amended and Restated Agreement and Declaration of Trust of American Century ETF Trust, as of December 8, 2021

American Century Etf Trust • December 29th, 2021

• Company
  American Century Etf Trust
• Filed
  December 29th, 2021

Series Date Established ETFs American Century Diversified Corporate Bond ETF June 27, 2017 American Century STOXX U.S. Quality Value ETF June 27, 2017 American Century STOXX U.S. Quality Growth ETF April 19, 2018 American Century Quality Diversified International ETF April 19, 2018 American Century Diversified Municipal Bond ETF April 19, 2018 American Century Focused Dynamic Growth ETF June 15, 2018 American Century Focused Large Cap Value ETF June 15, 2018 American Century Mid Cap Growth Impact ETF November 21, 2019 American Century Sustainable Equity ETF November 27, 2018 American Century Low Volatility ETF November 30, 2020 American Century Quality Convertible Securities ETF November 30, 2020 American Century Quality Preferred ETF November 30, 2020 American Century Emerging Markets Bond ETF March 11, 2021 American Century Multisector Income ETF March 11, 2021 American Century Select High Yield ETF March 11, 2021 American Century Sustainable Growth ETF March 11, 2021 Avantis U.S. Eq

to Second Amended and Restated Agreement and Declaration of Trust of American Century ETF Trust, as of June 29, 2021

American Century Etf Trust • June 28th, 2021

• Company
  American Century Etf Trust
• Filed
  June 28th, 2021

Series Date Established ETFs American Century Diversified Corporate Bond ETF June 27, 2017 American Century STOXX U.S. Quality Value ETF June 27, 2017 American Century STOXX U.S. Quality Growth ETF April 19, 2018 American Century Quality Diversified International ETF April 19, 2018 American Century Diversified Municipal Bond ETF April 19, 2018 American Century Focused Dynamic Growth ETF June 15, 2018 American Century Focused Large Cap Value ETF June 15, 2018 American Century Mid Cap Growth Impact ETF November 21, 2019 American Century Sustainable Equity ETF November 27, 2018 American Century Low Volatility ETF November 30, 2020 American Century Quality Convertible Securities ETF November 30, 2020 American Century Quality Preferred ETF November 30, 2020 American Century Emerging Markets Bond ETF March 11, 2021 American Century Multisector Income ETF March 11, 2021 American Century Select High Yield ETF March 11, 2021 American Century Sustainable Growth ETF March 11, 2021 Avantis U.S. Eq