Josef Thomas Seifert's Insider Trades & SAST Disclosures

Josef Thomas Seifert's most recent trade in Cloudflare Inc - Ordinary Shares - Class A was a trade of 40,911 Class B Common Stock done . Disclosure was reported to the exchange on July 25, 2025.

Stock Client Name Client Category Action Reported to Exchange Quantity Post Transaction Holding Traded % Avg. Price Value Security Type
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer 25 Jul 2025 40,911 150,000 - - Class B Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer 25 Jul 2025 40,911 40,911 (0%) 0% - Class A Common Stock
Cloudflare Inc - Ordinary ...
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 - Ordinary ...
Thomas Josef Seifert Chief Financial Officer 25 Jul 2025 6,362 46,100 - - Class B Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer 25 Jul 2025 6,362 6,362 (0%) 0% - Class A Common Stock
Cloudflare Inc - Ordinary ...
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
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer 25 Jul 2025 6,257 46,100 - - Class B Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer 25 Jul 2025 6,257 6,257 (0%) 0% - Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 200.09 per share. 25 Jul 2025 6,257 0 (0%) 0% 200.1 1,251,993 Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer 25 Jul 2025 5,600 46,100 - - Class B Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer 25 Jul 2025 5,600 5,600 (0%) 0% - Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 200.12 per share. 25 Jul 2025 5,600 0 (0%) 0% 200.1 1,120,666 Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 201.20 per share. 25 Jul 2025 4,672 0 (0%) 0% 201.2 939,991 Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer 25 Jul 2025 400 400 (0%) 0% - Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer 25 Jul 2025 400 400 (0%) 0% - Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 200.00 per share. 25 Jul 2025 400 0 (0%) 0% 200 80,000 Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer 25 Jul 2025 400 400 (0%) 0% - Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 200.00 per share. 25 Jul 2025 400 0 (0%) 0% 200 80,000 Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 200.00 per share. 25 Jul 2025 400 0 (0%) 0% 200 80,000 Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer 25 Jul 2025 400 400 (0%) 0% - Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 200.00 per share. 25 Jul 2025 400 0 (0%) 0% 200 80,000 Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer 25 Jul 2025 400 190,911 - - Class B Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer 25 Jul 2025 400 52,357 - - Class B Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer 25 Jul 2025 400 51,700 - - Class B Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer 25 Jul 2025 400 52,462 - - Class B Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer 21 Jul 2025 10,000 251,550 (0%) 0% - Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer 21 Jul 2025 10,000 8,925 - - Class B Common Stock
Cloudflare Inc - Ordinary ...
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. 21 Jul 2025 10,000 18,925 - - Class B Common Stock
Cloudflare Inc - Ordinary ...
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. 21 Jul 2025 10,000 140,341 - - Employee Stock Option (right to buy)
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer 21 Jul 2025 9,000 9,000 (0%) 0% - Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer 21 Jul 2025 9,000 52,100 - - Class B Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 200.16 per share. 21 Jul 2025 9,000 0 (0%) 0% 200.2 1,801,436 Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 200.18 per share. 21 Jul 2025 8,689 0 (0%) 0% 200.2 1,739,333 Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer 21 Jul 2025 8,689 8,689 (0%) 0% - Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer 21 Jul 2025 8,689 191,311 - - Class B Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 200.17 per share. 21 Jul 2025 8,343 0 (0%) 0% 200.2 1,670,060 Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer 21 Jul 2025 8,343 8,343 (0%) 0% - Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer 21 Jul 2025 8,343 52,757 - - Class B Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer 21 Jul 2025 8,238 52,862 - - Class B Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 200.18 per share. 21 Jul 2025 8,238 0 (0%) 0% 200.2 1,649,054 Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer 21 Jul 2025 8,238 8,238 (0%) 0% - Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 197.87 per share. 21 Jul 2025 6,000 245,050 (0%) 0% 197.9 1,187,223 Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 198.72 per share. 21 Jul 2025 3,300 241,750 (0%) 0% 198.7 655,773 Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 196.53 per share. 21 Jul 2025 500 251,050 (0%) 0% 196.5 98,267 Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 200.16 per share. 21 Jul 2025 200 241,550 (0%) 0% 200.2 40,032 Class A Common Stock
Cloudflare Inc - Ordinary ...
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 Jun 2025 10,000 18,925 - - Class B Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer 20 Jun 2025 10,000 8,925 - - Class B Common Stock
Cloudflare Inc - Ordinary ...
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 Jun 2025 10,000 150,341 - - Employee Stock Option (right to buy)
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer 20 Jun 2025 10,000 251,550 (0%) 0% - Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 179.43 per share. 20 Jun 2025 4,820 246,730 (0%) 0% 179.4 864,854 Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 182.75 per share. 20 Jun 2025 1,644 242,250 (0%) 0% 182.8 300,444 Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 180.44 per share. 20 Jun 2025 1,436 245,294 (0%) 0% 180.4 259,117 Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 181.82 per share. 20 Jun 2025 1,400 243,894 (0%) 0% 181.8 254,553 Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 183.63 per share. 20 Jun 2025 600 241,650 (0%) 0% 183.6 110,176 Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 184.44 per share. 20 Jun 2025 100 241,550 (0%) 0% 184.4 18,444 Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 156.93 per share. 20 May 2025 31,175 242,966 (0%) 0% 156.9 4,892,255 Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer 20 May 2025 10,000 283,106 (0%) 0% - Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer 20 May 2025 10,000 8,925 - - Class B Common Stock
Cloudflare Inc - Ordinary ...
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 May 2025 10,000 18,925 - - Class B Common Stock
Cloudflare Inc - Ordinary ...
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 May 2025 10,000 160,341 - - Employee Stock Option (right to buy)
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 156.13 per share. 20 May 2025 8,965 274,141 (0%) 0% 156.1 1,399,678 Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 157.62 per share. 20 May 2025 1,416 241,550 (0%) 0% 157.6 223,184 Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer Payment of exercise price or tax liability using portion of securities received from the company at price $ 154.49 per share. 15 May 2025 20,476 273,106 (0%) 0% 154.5 3,163,337 Class A Common Stock
Cloudflare Inc - Ordinary ...
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. 25 Apr 2025 10,000 18,925 - - Class B Common Stock
Cloudflare Inc - Ordinary ...
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. 25 Apr 2025 10,000 170,341 - - Employee Stock Option (right to buy)
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 120.14 per share. 25 Apr 2025 10,000 293,582 (0%) 0% 120.1 1,201,354 Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer 25 Apr 2025 10,000 303,582 (0%) 0% - Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer 25 Apr 2025 10,000 8,925 - - Class B Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert CHIEF FINANCIAL OFFICER 20 Mar 2025 10,000 303,582 (0%) 0% - Class A Common Stock
Cloudflare Inc - Ordinary ...
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 Mar 2025 10,000 18,925 - - Class B Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert CHIEF FINANCIAL OFFICER 20 Mar 2025 10,000 8,925 - - Class B Common Stock
Cloudflare Inc - Ordinary ...
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 Mar 2025 10,000 180,341 - - Employee Stock Option (right to buy)
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert CHIEF FINANCIAL OFFICER Sale of securities on an exchange or to another person at price $ 120.00 per share. 20 Mar 2025 10,000 293,582 (0%) 0% 120 1,200,000 Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer 05 Mar 2025 15,000 308,582 (0%) 0% - Class A Common Stock
Cloudflare Inc - Ordinary ...
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. 05 Mar 2025 15,000 190,341 - - Employee Stock Option (right to buy)
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer 05 Mar 2025 15,000 8,925 - - Class B Common Stock
Cloudflare Inc - Ordinary ...
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. 05 Mar 2025 15,000 23,925 - - Class B Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 143.15 per share. 05 Mar 2025 5,094 295,927 (0%) 0% 143.1 729,190 Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 139.47 per share. 05 Mar 2025 2,791 305,491 (0%) 0% 139.5 389,255 Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 140.54 per share. 05 Mar 2025 2,770 302,721 (0%) 0% 140.5 389,288 Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 143.67 per share. 05 Mar 2025 2,345 293,582 (0%) 0% 143.7 336,908 Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 141.40 per share. 05 Mar 2025 1,700 301,021 (0%) 0% 141.4 240,380 Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 138.22 per share. 05 Mar 2025 300 308,282 (0%) 0% 138.2 41,467 Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer 15 Feb 2025 15,000 322,217 (0%) 0% - Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer 15 Feb 2025 15,000 8,925 - - Class B Common Stock
Cloudflare Inc - Ordinary ...
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. 15 Feb 2025 15,000 23,925 - - Class B Common Stock
Cloudflare Inc - Ordinary ...
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. 15 Feb 2025 15,000 205,341 - - Employee Stock Option (right to buy)
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer Payment of exercise price or tax liability using portion of securities received from the company at price $ 171.16 per share. 15 Feb 2025 14,898 307,217 (0%) 0% 171.2 2,549,942 Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 160.39 per share. 15 Feb 2025 9,674 312,543 (0%) 0% 160.4 1,551,604 Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 163.37 per share. 15 Feb 2025 8,450 295,082 (0%) 0% 163.4 1,380,466 Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 162.42 per share. 15 Feb 2025 6,041 303,532 (0%) 0% 162.4 981,180 Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 161.49 per share. 15 Feb 2025 2,970 309,573 (0%) 0% 161.5 479,635 Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 165.94 per share. 15 Feb 2025 800 293,682 (0%) 0% 165.9 132,754 Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 164.29 per share. 15 Feb 2025 600 294,482 (0%) 0% 164.3 98,575 Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 166.97 per share. 15 Feb 2025 100 293,582 (0%) 0% 167.0 16,697 Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 05 Feb 2025 69,246 322,115 (0%) 0% 0 Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer 03 Feb 2025 15,000 267,869 (0%) 0% - Class A Common Stock
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer 03 Feb 2025 15,000 8,925 - - Class B Common Stock
Cloudflare Inc - Ordinary ...
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. 03 Feb 2025 15,000 23,925 - - Class B Common Stock
Cloudflare Inc - Ordinary ...
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. 03 Feb 2025 15,000 220,341 - - Employee Stock Option (right to buy)
Cloudflare Inc - Ordinary ...
Thomas Josef Seifert Chief Financial Officer Sale of securities on an exchange or to another person at price $ 137.54 per share. 03 Feb 2025 7,059 255,235 (0%) 0% 137.5 970,924 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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