X0508 4 2023-11-20 0 0001477333 Cloudflare, Inc. NET 0001237289 SANDELL SCOTT D 1954 GREENSPRING DRIVE SUITE 600 TIMONIUM MD 21093 1 0 0 0 1 Class A Common Stock 2023-11-20 4 S 0 39913 73.02 D 192155 I See Note 3 Class A Common Stock 2023-11-20 4 S 0 17621 73.50 D 174534 I See Note 3 Class A Common Stock 2023-11-20 4 S 0 28442 73.02 D 12558 I See Note 5 Class A Common Stock 2023-11-20 4 S 0 12558 73.50 D 0 I See Note 5 Class A Common Stock 2023-11-20 4 S 0 78389 73.02 D 34611 I See Note 6 Class A Common Stock 2023-11-20 4 S 0 34611 73.50 D 0 I See Note 6 Class A Common Stock 6325 D Class A Common Stock 37000 I See Note 7 The reported transactions occurred pursuant to a trading plan intended to comply with Rule 10b5-1(c) and adopted on 8/21/2023. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $72.34 to $73.33 per share, 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 (the "SEC"), upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The Reporting Person is the trustee of the Blue Mountain Trust, which is the direct beneficial owner of the securities. The Reporting Person disclaims beneficial ownership within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the securities held by the Blue Mountain Trust in which the Reporting Person has no pecuniary interest. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $73.34 to $73.79 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The Reporting Person is the trustee of the SS 2022 CF GRAT 2 dated 12/6/2022, which is the direct beneficial owner of the securities. The Reporting Person is the trustee of the SS 2023 CF GRAT dated 5/16/2023, which is the direct beneficial owner of the securities. The Reporting Person is the trustee of the Pendleton 2020 GRAT, which is the direct beneficial owner of the securities. /s/ Louis Citron, attorney-in-fact 2023-11-22