Cloudflare, Inc.

Securities Trading Plans of Directors and Executive Officers

During the three months ended March 31, 2026, the following officers and directors, as defined in Rule 16a-1(f), adopted a “Rule 10b5-1 trading arrangement” as defined in Regulation S-K Item 408:

On February 26, 2026, Matthew Prince, our Chief Executive Officer and Co-Chair of the Board of Directors, adopted a Rule 10b5-1 trading arrangement providing for the sale from time to time of up to 2,042,976 shares of our Class A common stock. The trading arrangement is intended to satisfy the affirmative defense in Rule 10b5-1(c). The duration of the trading arrangement is until July 7, 2027, or earlier if all transactions under the trading arrangement are completed.

On February 27, 2026, Michelle Zatlyn, our President and Co-Chair of the Board of Directors, adopted a Rule 10b5-1 trading arrangement providing for the sale from time to time of up to 1,287,172 shares of our Class A common stock. The trading arrangement is intended to satisfy the affirmative defense in Rule 10b5-1(c). The duration of the trading arrangement is until July 23, 2027, or earlier if all transactions under the trading arrangement are completed.

On February 25, 2026, Carl Ledbetter, amember of our Board of Directors, adopted a Rule 10b5-1 trading arrangement providing for the sale from time to time of up to 815,000 shares of our Class A common stock. The trading arrangement is intended to satisfy the affirmative defense in Rule 10b5-1(c). The duration of the trading arrangement is until June 30, 2027, or earlier if all transactions under the trading arrangement are completed.

On February 27, 2026, Karim Lakhani, amember of our Board of Directors, adopted a Rule 10b5-1 trading arrangement providing for the purchase from time to time of up to 1,020 shares of our Class A common stock. The trading arrangement is intended to satisfy the affirmative defense in Rule 10b5-1(c). The duration of the trading arrangement is until May 29, 2027, or earlier if all transactions under the trading arrangement are completed.

On February 26, 2026, Alissa Starzak, our current Chief Legal Officer (who served as our Deputy Chief Legal Officer and Head of Global Policy at the time of adoption), adopted a Rule 10b5-1 trading arrangement providing for the sale from time to time of up to 22,033 shares of our Class A common stock. The trading arrangement is intended to satisfy the affirmative defense in Rule 10b5-1(c). The duration of the trading arrangement is until May 28, 2027, or earlier if all transactions under the trading arrangement are completed.

No other officers or directors, as defined in Rule 16a-1(f), adopted and/orterminated a “Rule 10b5-1 trading arrangement” or a “non-Rule 10b5-1 trading arrangement”, each as defined in Regulation S-K Item 408, during the last fiscal quarter.