X0306 4 2022-01-18 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 2022-01-18 4 C 0 27775 A 27775 I See footnote Class A Common Stock 2022-01-18 4 S 0 5020 93.7858 D 22755 I See footnote Class A Common Stock 2022-01-18 4 S 0 7508 94.8739 D 15247 I See footnote Class A Common Stock 2022-01-18 4 S 0 6344 95.7785 D 8903 I See footnote Class A Common Stock 2022-01-18 4 S 0 4904 96.8635 D 3999 I See footnote Class A Common Stock 2022-01-18 4 S 0 1827 97.7814 D 2172 I See footnote Class A Common Stock 2022-01-18 4 S 0 1755 99.0237 D 417 I See footnote Class A Common Stock 2022-01-18 4 S 0 417 99.616 D 0 I See footnote Class A Common Stock 2022-01-18 4 C 0 5555 A 5555 I See footnote Class A Common Stock 2022-01-18 4 S 0 993 93.7835 D 4562 I See footnote Class A Common Stock 2022-01-18 4 S 0 1523 94.8751 D 3039 I See footnote Class A Common Stock 2022-01-18 4 S 0 1256 95.7771 D 1783 I See footnote Class A Common Stock 2022-01-18 4 S 0 982 96.8681 D 801 I See footnote Class A Common Stock 2022-01-18 4 S 0 373 97.7787 D 428 I See footnote Class A Common Stock 2022-01-18 4 S 0 345 99.0216 D 83 I See footnote Class A Common Stock 2022-01-18 4 S 0 83 99.6178 D 0 I See footnote Class A Common Stock 2022-01-19 4 C 0 27775 A 27775 I See footnote Class A Common Stock 2022-01-19 4 S 0 4881 94.5885 D 22894 I See footnote Class A Common Stock 2022-01-19 4 S 0 6720 95.4365 D 16174 I See footnote Class A Common Stock 2022-01-19 4 S 0 5604 96.4499 D 10570 I See footnote Class A Common Stock 2022-01-19 4 S 0 3573 97.5369 D 6997 I See footnote Class A Common Stock 2022-01-19 4 S 0 6909 98.3609 D 88 I See footnote Class A Common Stock 2022-01-19 4 S 0 88 99.0077 D 0 I See footnote Class A Common Stock 2022-01-19 4 C 0 5555 A 5555 I See footnote Class A Common Stock 2022-01-19 4 S 0 980 94.5905 D 4575 I See footnote Class A Common Stock 2022-01-19 4 S 0 1337 95.4363 D 3238 I See footnote Class A Common Stock 2022-01-19 4 S 0 1121 96.4466 D 2117 I See footnote Class A Common Stock 2022-01-19 4 S 0 713 97.5335 D 1404 I See footnote Class A Common Stock 2022-01-19 4 S 0 1385 98.3577 D 19 I See footnote Class A Common Stock 2022-01-19 4 S 0 19 99.0058 D 0 I See footnote Class B Common Stock 2022-01-18 4 C 0 27775 0.00 D Class A Common Stock 27775 3855088 I See footnote Class B Common Stock 2022-01-18 4 C 0 5555 0.00 D Class A Common Stock 5555 1626281 I See footnote Class B Common Stock 2022-01-19 4 C 0 27775 0.00 D Class A Common Stock 27775 3827313 I See footnote Class B Common Stock 2022-01-19 4 C 0 5555 0.00 D Class A Common Stock 5555 1620726 I See foot1note 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 $93.35 to $94.34, 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 (10) and (12) through (17) 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 $94.35 to $95.34, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $95.35 to $96.34, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $96.38 to $97.35, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $97.38 to $98.31, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $98.46 to $99.40, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $99.50 to $99.94, 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 price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $93.96 to $94.955, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $94.96 to $95.95, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $95.96 to $96.95, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $96.97 to $97.96, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $97.97 to $98.94, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $98.97 to $99.01, inclusive. 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 2022-01-20