X0306 4 2021-12-21 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 2021-12-21 4 C 0 27775 A 27775 I See footnote Class A Common Stock 2021-12-21 4 S 0 1164 132.5355 D 26611 I See footnote Class A Common Stock 2021-12-21 4 S 0 2767 133.5043 D 23844 I See footnote Class A Common Stock 2021-12-21 4 S 0 4611 134.504 D 19233 I See footnote Class A Common Stock 2021-12-21 4 S 0 2974 135.4924 D 16259 I See footnote Class A Common Stock 2021-12-21 4 S 0 781 136.305 D 15478 I See footnote Class A Common Stock 2021-12-21 4 S 0 1579 137.5358 D 13899 I See footnote Class A Common Stock 2021-12-21 4 S 0 584 138.4469 D 13315 I See footnote Class A Common Stock 2021-12-21 4 S 0 1086 139.7345 D 12229 I See footnote Class A Common Stock 2021-12-21 4 S 0 1166 140.5774 D 11063 I See footnote Class A Common Stock 2021-12-21 4 S 0 1001 141.7151 D 10062 I See footnote Class A Common Stock 2021-12-21 4 S 0 4900 143.1058 D 5162 I See footnote Class A Common Stock 2021-12-21 4 S 0 5162 144.0116 D 0 I See footnote Class A Common Stock 2021-12-21 4 C 0 5555 A 5555 I See footnote Class A Common Stock 2021-12-21 4 S 0 236 132.5326 D 5319 I See footnote Class A Common Stock 2021-12-21 4 S 0 552 133.4992 D 4767 I See footnote Class A Common Stock 2021-12-21 4 S 0 923 134.5067 D 3844 I See footnote Class A Common Stock 2021-12-21 4 S 0 592 135.496 D 3252 I See footnote Class A Common Stock 2021-12-21 4 S 0 153 136.3121 D 3099 I See footnote Class A Common Stock 2021-12-21 4 S 0 321 137.5406 D 2778 I See footnote Class A Common Stock 2021-12-21 4 S 0 116 138.4443 D 2662 I See footnote Class A Common Stock 2021-12-21 4 S 0 214 139.7336 D 2448 I See footnote Class A Common Stock 2021-12-21 4 S 0 234 140.5715 D 2214 I See footnote Class A Common Stock 2021-12-21 4 S 0 199 141.7193 D 2015 I See footnote Class A Common Stock 2021-12-21 4 S 0 985 143.1057 D 1030 I See footnote Class A Common Stock 2021-12-21 4 S 0 1030 144.0076 D 0 I See footnote Class B Common Stock 2021-12-21 4 C 0 27775 0.00 D Class A Common Stock 27775 3910638 I See footnote Class B Common Stock 2021-12-21 4 C 0 5555 0.00 D Class A Common Stock 5555 1637391 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 Revocable Trust dated November 17, 2016, 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 $132.02 to $132.90, 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 (15) 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 $133.02 to $134.00, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $134.03 to $135.025, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $135.04 to $136.02, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $136.045 to $136.86, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $137.11 to $138.03, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $138.13 to $139.075, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $139.13 to $140.06, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $140.15 to $140.98, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $141.225 to $142.15, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $142.445 to $143.43, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $143.45 to $144.41, inclusive. 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 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 2021-12-22