X0306 4 2021-11-24 0 0001477333 Cloudflare, Inc. NET 0001786951 Zatlyn Michelle C/O CLOUDFLARE, INC. 101 TOWNSEND STREET SAN FRANCISCO CA 94107 1 1 0 0 President and COO Class A Common Stock 2021-11-24 4 C 0 5555 A 5555 I See footnote Class A Common Stock 2021-11-24 4 S 0 121 181.0964 D 5434 I See footnote Class A Common Stock 2021-11-24 4 S 0 252 181.9271 D 5182 I See footnote Class A Common Stock 2021-11-24 4 S 0 165 183.3099 D 5017 I See footnote Class A Common Stock 2021-11-24 4 S 0 55 183.7498 D 4962 I See footnote Class A Common Stock 2021-11-24 4 S 0 48 185.5592 D 4914 I See footnote Class A Common Stock 2021-11-24 4 S 0 87 186.5362 D 4827 I See footnote Class A Common Stock 2021-11-24 4 S 0 98 187.4199 D 4729 I See footnote Class A Common Stock 2021-11-24 4 S 0 316 189.2266 D 4413 I See footnote Class A Common Stock 2021-11-24 4 S 0 143 190.1552 D 4270 I See footnote Class A Common Stock 2021-11-24 4 S 0 91 191.572 D 4179 I See footnote Class A Common Stock 2021-11-24 4 S 0 521 192.3723 D 3658 I See footnote Class A Common Stock 2021-11-24 4 S 0 789 193.7916 D 2869 I See footnote Class A Common Stock 2021-11-24 4 S 0 888 194.751 D 1981 I See footnote Class A Common Stock 2021-11-24 4 S 0 777 195.6941 D 1204 I See footnote Class A Common Stock 2021-11-24 4 S 0 782 196.7114 D 422 I See footnote Class A Common Stock 2021-11-24 4 S 0 422 197.6286 D 0 I See footnote Class B Common Stock 2021-11-24 4 C 0 5555 0.00 D Class A Common Stock 5555 1648501 I See footnote Class B Common Stock Class A Common Stock 3966188 3966188 I See footnote Class B Common Stock Class A Common Stock 294275 294275 I See footnote Class B Common Stock Class A Common Stock 2000000 2000000 I See footnote Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date. The shares are held of record by The Sutherland/Zatlyn Irrevocable Remainder Trust dated December 15, 2017, for which the reporting person serves as co-trustee. The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 11, 2020. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $180.58 to $181.57, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (4) through (19) to this Form 4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $181.62 to $182.61, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $182.66 to $183.60, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $183.67 to $183.81, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $185.015 to $185.88, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $186.11 to $187.08, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $187.16 to $187.78, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $188.77 to $189.70, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $189.80 to $190.77, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $190.84 to $191.83, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $191.88 to $192.85, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $193.20 to $194.19, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $194.21 to $195.20, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $195.21 to $196.16, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $196.21 to $197.11, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $197.21 to $197.99, inclusive. The shares are held of record by The Sutherland/Zatlyn Revocable Trust dated November 17, 2016, for which the reporting person serves as co-trustee. The shares are held of record by SZ 2020 Irrevocable Trust dated November 25, 2020, for which the reporting person serves as an investment advisor. The shares are held of record by The Sutherland/Zatlyn 2021 Annuity Trust dated May 22, 2021, for which the reporting person serves as co-trustee. /s/ Lindsey Cochran, by power of attorney 2021-11-29