Thomas Josef Seifert's Insider Trades & SAST Disclosures

Thomas Josef Seifert's most recent trade in Cloudflare Inc - Ordinary Shares - Class A was a trade of 10,000 Class A Common Stock done . Disclosure was reported to the exchange on Feb. 20, 2026.

Stock Client Name Client Category Action Reported to Exchange Quantity Post Transaction Holding Traded % Avg. Price Value Security Type
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer 20 Feb 2026 10,000 127,009 (0%) 0% - Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer 20 Feb 2026 10,000 8,925 - - Class B Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 20 Feb 2026 10,000 18,925 - - Class B Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 20 Feb 2026 10,000 70,341 - - Employee Stock Option (right to buy)
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 177.18 per share. 20 Feb 2026 8,279 118,730 (0%) 0% 177.2 1,466,891 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 191.13 per share. 20 Feb 2026 8,133 93,484 (0%) 0% 191.1 1,554,444 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 192.18 per share. 20 Feb 2026 4,771 88,713 (0%) 0% 192.2 916,891 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 178.53 per share. 20 Feb 2026 4,700 114,030 (0%) 0% 178.5 839,082 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 193.12 per share. 20 Feb 2026 2,766 85,947 (0%) 0% 193.1 534,179 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 190.35 per share. 20 Feb 2026 2,613 101,617 (0%) 0% 190.3 497,381 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 179.51 per share. 20 Feb 2026 2,400 111,630 (0%) 0% 179.5 430,835 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 180.68 per share. 20 Feb 2026 1,900 109,730 (0%) 0% 180.7 343,291 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 181.82 per share. 20 Feb 2026 1,500 108,230 (0%) 0% 181.8 272,724 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 182.53 per share. 20 Feb 2026 1,300 106,930 (0%) 0% 182.5 237,285 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 183.78 per share. 20 Feb 2026 1,000 105,930 (0%) 0% 183.8 183,778 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 185.09 per share. 20 Feb 2026 700 105,230 (0%) 0% 185.1 129,564 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 186.10 per share. 20 Feb 2026 500 104,730 (0%) 0% 186.1 93,048 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 194.05 per share. 20 Feb 2026 395 85,552 (0%) 0% 194.0 76,648 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 188.77 per share. 20 Feb 2026 300 104,230 (0%) 0% 188.8 56,632 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 187.38 per share. 20 Feb 2026 200 104,530 (0%) 0% 187.4 37,477 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 195.19 per share. 20 Feb 2026 100 85,452 (0%) 0% 195.2 19,519 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Payment of exercise price or tax liability using portion of securities received from the company at price $ 195.85 per share. 15 Feb 2026 20,477 117,009 (0%) 0% 195.8 4,010,420 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer 20 Jan 2026 10,000 147,486 (0%) 0% - Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer 20 Jan 2026 10,000 8,925 - - Class B Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 20 Jan 2026 10,000 18,925 - - Class B Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 20 Jan 2026 10,000 80,341 - - Employee Stock Option (right to buy)
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 177.17 per share. 20 Jan 2026 3,472 143,086 (0%) 0% 177.2 615,139 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 180.09 per share. 20 Jan 2026 1,900 138,186 (0%) 0% 180.1 342,171 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 178.08 per share. 20 Jan 2026 1,800 141,286 (0%) 0% 178.1 320,537 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 179.41 per share. 20 Jan 2026 1,200 140,086 (0%) 0% 179.4 215,297 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 176.27 per share. 20 Jan 2026 928 146,558 (0%) 0% 176.3 163,577 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 181.27 per share. 20 Jan 2026 600 137,586 (0%) 0% 181.3 108,762 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 181.98 per share. 20 Jan 2026 100 137,486 (0%) 0% 182.0 18,198 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 22 Dec 2025 10,000 90,341 - - Employee Stock Option (right to buy)
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 22 Dec 2025 10,000 18,925 - - Class B Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer 22 Dec 2025 10,000 8,925 - - Class B Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer 22 Dec 2025 10,000 147,486 (0%) 0% - Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 201.52 per share. 22 Dec 2025 4,836 141,297 (0%) 0% 201.5 974,542 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 202.37 per share. 22 Dec 2025 3,328 137,969 (0%) 0% 202.4 673,475 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 200.58 per share. 22 Dec 2025 1,000 146,133 (0%) 0% 200.6 200,578 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 203.35 per share. 22 Dec 2025 483 137,486 (0%) 0% 203.3 98,217 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 198.64 per share. 22 Dec 2025 353 147,133 (0%) 0% 198.6 70,119 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 191.45 per share. 20 Nov 2025 13,331 163,438 (0%) 0% 191.4 2,552,180 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer 20 Nov 2025 10,000 179,041 (0%) 0% - Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer 20 Nov 2025 10,000 8,925 - - Class B Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 20 Nov 2025 10,000 18,925 - - Class B Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 20 Nov 2025 10,000 100,341 - - Employee Stock Option (right to buy)
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 192.47 per share. 20 Nov 2025 8,666 154,772 (0%) 0% 192.5 1,667,912 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 199.75 per share. 20 Nov 2025 3,400 140,589 (0%) 0% 199.7 679,135 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 193.50 per share. 20 Nov 2025 2,725 152,047 (0%) 0% 193.5 527,289 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 198.83 per share. 20 Nov 2025 2,700 143,989 (0%) 0% 198.8 536,853 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 190.31 per share. 20 Nov 2025 2,272 176,769 (0%) 0% 190.3 432,387 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 194.34 per share. 20 Nov 2025 1,900 150,147 (0%) 0% 194.3 369,246 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 200.42 per share. 20 Nov 2025 1,703 138,886 (0%) 0% 200.4 341,315 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 195.55 per share. 20 Nov 2025 1,500 148,647 (0%) 0% 195.6 293,331 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 197.65 per share. 20 Nov 2025 1,358 146,689 (0%) 0% 197.6 268,403 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 202.31 per share. 20 Nov 2025 1,300 137,586 (0%) 0% 202.3 262,997 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 196.39 per share. 20 Nov 2025 600 148,047 (0%) 0% 196.4 117,835 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 202.96 per share. 20 Nov 2025 100 137,486 (0%) 0% 203.0 20,296 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Payment of exercise price or tax liability using portion of securities received from the company at price $ 210.60 per share. 15 Nov 2025 20,476 169,041 (0%) 0% 210.6 4,312,246 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer 20 Oct 2025 10,000 199,517 (0%) 0% - Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer 20 Oct 2025 10,000 8,925 - - Class B Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 20 Oct 2025 10,000 18,925 - - Class B Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 20 Oct 2025 10,000 110,341 - - Employee Stock Option (right to buy)
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 212.75 per share. 20 Oct 2025 3,846 189,817 (0%) 0% 212.7 818,233 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 211.71 per share. 20 Oct 2025 2,754 193,663 (0%) 0% 211.7 583,043 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 210.78 per share. 20 Oct 2025 2,600 196,417 (0%) 0% 210.8 548,032 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 209.62 per share. 20 Oct 2025 500 199,017 (0%) 0% 209.6 104,810 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 213.40 per share. 20 Oct 2025 300 189,517 (0%) 0% 213.4 64,019 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer 22 Sep 2025 10,000 199,517 (0%) 0% - Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 22 Sep 2025 10,000 120,341 - - Employee Stock Option (right to buy)
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 22 Sep 2025 10,000 18,925 - - Class B Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer 22 Sep 2025 10,000 8,925 - - Class B Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 228.29 per share. 22 Sep 2025 3,022 192,695 (0%) 0% 228.3 689,884 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 229.33 per share. 22 Sep 2025 2,778 189,917 (0%) 0% 229.3 637,065 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 227.15 per share. 22 Sep 2025 1,800 195,717 (0%) 0% 227.1 408,864 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 223.49 per share. 22 Sep 2025 1,000 198,517 (0%) 0% 223.5 223,489 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 224.47 per share. 22 Sep 2025 600 197,917 (0%) 0% 224.5 134,680 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 226.22 per share. 22 Sep 2025 400 197,517 (0%) 0% 226.2 90,489 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 229.93 per share. 22 Sep 2025 400 189,517 (0%) 0% 229.9 91,973 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 190.59 per share. 20 Aug 2025 12,762 205,688 (0%) 0% 190.6 2,432,347 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 192.71 per share. 20 Aug 2025 10,711 190,960 (0%) 0% 192.7 2,064,087 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer 20 Aug 2025 10,000 231,072 (0%) 0% - Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 20 Aug 2025 10,000 130,341 - - Employee Stock Option (right to buy)
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 20 Aug 2025 10,000 18,925 - - Class B Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer 20 Aug 2025 10,000 8,925 - - Class B Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 189.60 per share. 20 Aug 2025 4,073 218,450 (0%) 0% 189.6 772,258 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 191.53 per share. 20 Aug 2025 4,017 201,671 (0%) 0% 191.5 769,382 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 188.67 per share. 20 Aug 2025 3,549 222,523 (0%) 0% 188.7 669,586 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 187.84 per share. 20 Aug 2025 2,300 226,072 (0%) 0% 187.8 432,024 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 185.34 per share. 20 Aug 2025 1,600 229,472 (0%) 0% 185.3 296,536 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 186.56 per share. 20 Aug 2025 1,100 228,372 (0%) 0% 186.6 205,221 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 194.74 per share. 20 Aug 2025 900 189,517 (0%) 0% 194.7 175,269 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 193.64 per share. 20 Aug 2025 543 190,417 (0%) 0% 193.6 105,146 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Payment of exercise price or tax liability using portion of securities received from the company at price $ 195.38 per share. 15 Aug 2025 20,478 221,072 (0%) 0% 195.4 4,000,992 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer 25 Jul 2025 40,911 150,000 - - Class B Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer 25 Jul 2025 40,911 40,911 (0%) 0% - Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 200.28 per share. 25 Jul 2025 36,239 4,672 (0%) 0% 200.3 7,257,972 Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer 25 Jul 2025 6,362 46,100 - - Class B Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer 25 Jul 2025 6,362 6,362 (0%) 0% - Class A Common Stock
Cloudflare Inc (Class A)
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 200.15 per share. 25 Jul 2025 6,362 0 (0%) 0% 200.2 1,273,365 Class A Common Stock
*All Values are in $ Million
Client Category: Promoter/ KMP/ Director / Immediate Relatives / Employee / etc  
Security Type: Share/ Warrants / Convertible Debentures
Data as reported to USA Exchanges
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