144 0001786951 XXXXXXXX LIVE 0001477333 Cloudflare, Inc. 001-39039 101 Townsend Street San Francisco CA 94107 1-888-993-5273 Michelle Zatlyn Officer Class A Common Goldman Sachs & Co. LLC 200 West Street New York NY 10282 230800 13584888 286973104 04/10/2023 NYSE Common Class A 09/25/2009 Originally acquired Class B common shares from Issuer in private transaction; Class B common shares to be converted to Class A common shares in connection with any sales Issuer N 46160 09/25/2009 None Common Class A 08/08/2017 Acquired as compensation -- Stock Options Issuer N 184640 08/08/2017 Compensation -- Cashless exercise/same-day sale Y The sales of shares set forth herein are made in connection with a selling plan dated November 30, 2022 that is intended to comply with Rule 10b5-1(c). 46,160 shares to be sold out of the The SZ Irrevocable Trust, dated November 6, 2021. 184,640 shares to be sold out of The Sutherland / Zatlyn Revocable Trust dated November 17, 2016. 04/10/2023 11/30/2022 Goldman Sachs & Co. LLC on behalf of Michelle Zatlyn