Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Cloudflare, Inc. (NET) since 2002 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Cloudflare, Inc.. Table 2 shows the detailed insider transactions. This company's CIK number is 1477333.
Total stock buying since 2002: $943,395.
Total stock sales since 2002: $2,674,173,011.
Total stock option exercises since 2002: $113,141.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 0 | $0 | 2,712,986 | $426,367,432 | 46,306 | $113,141 |
| 2024 | 0 | $0 | 4,322,206 | $385,306,543 | 0 | $0 |
| 2023 | 0 | $0 | 3,377,945 | $216,449,873 | 0 | $0 |
| 2022 | 15,000 | $943,395 | 2,612,606 | $206,501,418 | 0 | $0 |
| 2021 | 0 | $0 | 4,333,389 | $486,871,158 | 0 | $0 |
| 2020 | 0 | $0 | 27,753,353 | $950,169,087 | 0 | $0 |
| 2002 | 0 | $0 | 50,000 | $2,507,500 | 0 | $0 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2025-09 | 0 | $0 | 14,215 | $2,898,592 | 2,530 | $113,141 |
| 2025-08 | 0 | $0 | 354,937 | $68,807,193 | 43,776 | $0 |
| 2025-07 | 0 | $0 | 670,767 | $127,734,946 | 0 | $0 |
| 2025-06 | 0 | $0 | 197,051 | $34,900,643 | 0 | $0 |
| 2025-05 | 0 | $0 | 291,574 | $44,716,370 | 0 | $0 |
| 2025-04 | 0 | $0 | 295,383 | $32,024,969 | 0 | $0 |
| 2025-03 | 0 | $0 | 262,072 | $31,529,063 | 0 | $0 |
| 2025-02 | 0 | $0 | 303,915 | $45,822,215 | 0 | $0 |
| 2025-01 | 0 | $0 | 323,072 | $37,933,441 | 0 | $0 |
| 2024-12 | 0 | $0 | 252,072 | $28,160,561 | 0 | $0 |
| 2024-11 | 0 | $0 | 306,555 | $29,312,419 | 0 | $0 |
| 2024-10 | 0 | $0 | 305,532 | $26,769,929 | 0 | $0 |
| 2024-09 | 0 | $0 | 228,612 | $17,834,650 | 0 | $0 |
| 2024-08 | 0 | $0 | 300,555 | $23,935,558 | 0 | $0 |
| 2024-07 | 0 | $0 | 344,012 | $28,575,086 | 0 | $0 |
| 2024-06 | 0 | $0 | 274,501 | $20,412,125 | 0 | $0 |
| 2024-05 | 0 | $0 | 369,253 | $27,662,226 | 0 | $0 |
| 2024-04 | 0 | $0 | 324,441 | $30,267,287 | 0 | $0 |
| 2024-03 | 0 | $0 | 421,132 | $40,446,494 | 0 | $0 |
| 2024-02 | 0 | $0 | 837,301 | $83,260,020 | 0 | $0 |
| 2024-01 | 0 | $0 | 358,240 | $28,670,188 | 0 | $0 |
| 2023-12 | 0 | $0 | 340,900 | $27,176,028 | 0 | $0 |
| 2023-11 | 0 | $0 | 509,601 | $35,970,075 | 0 | $0 |
| 2023-10 | 0 | $0 | 273,707 | $16,534,386 | 0 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-09-02 | Graham-cumming John (Director) | Sale | 10,215 | 204.76 | 2,091,592 |
| 2025-09-02 | Graham-cumming John (Director) | Option Ex | 2,530 | 44.72 | 113,141 |
| 2025-09-02 | Kramer Douglas James (Chief Legal Officer) | Sale | 3,000 | 201.80 | 605,400 |
| 2025-09-02 | Hawkins Mark J (Director) | Sale | 1,000 | 201.60 | 201,600 |
| 2025-08-25 | Zatlyn Michelle (President and Board Co-Chair) | Sale | 25,641 | 195.57 | 5,014,661 |
| 2025-08-25 | Ledbetter Carl (Director) | Sale | 15,000 | 195.73 | 2,935,905 |
| 2025-08-22 | Zatlyn Michelle (President and Board Co-Chair) | Sale | 25,641 | 193.25 | 4,955,097 |
| 2025-08-21 | Zatlyn Michelle (President and Board Co-Chair) | Sale | 35,100 | 192.18 | 6,745,377 |
| 2025-08-20 | Prince Matthew (CEO & Board Co-Chair) | Sale | 52,384 | 192.26 | 9,939,427 |
| 2025-08-20 | Seifert Thomas J (Chief Financial Officer) | Sale | 41,555 | 190.12 | 7,900,519 |
| 2025-08-19 | Prince Matthew (CEO & Board Co-Chair) | Sale | 52,384 | 198.69 | 10,407,915 |
| 2025-08-18 | Prince Matthew (CEO & Board Co-Chair) | Sale | 52,384 | 200.03 | 10,478,214 |
| 2025-08-15 | Zatlyn Michelle (President and Board Co-Chair) | Option Ex | 21,888 | .00 | 0 |
| 2025-08-15 | Prince Matthew (CEO and Board Co-Chair) | Option Ex | 21,888 | .00 | 0 |
| 2025-08-01 | Kramer Douglas James (CHIEF LEGAL OFFICER) | Sale | 3,000 | 198.36 | 595,083 |
| 2025-07-28 | Seifert Thomas J (Chief Financial Officer) | Sale | 59,130 | 200.37 | 11,847,818 |
| 2025-07-28 | Ledbetter Carl (Director) | Sale | 15,000 | 200.15 | 3,002,250 |
| 2025-07-25 | Seifert Thomas J (Chief Financial Officer) | Sale | 1,600 | 200.00 | 320,000 |
| 2025-07-21 | Seifert Thomas J (Chief Financial Officer) | Sale | 44,270 | 199.25 | 8,820,620 |
| 2025-07-17 | Zatlyn Michelle (President and Board Co-Chair) | Sale | 76,923 | 190.65 | 14,665,599 |
| 2025-07-16 | Zatlyn Michelle (President and Board Co-Chair) | Sale | 76,923 | 187.55 | 14,426,676 |
| 2025-07-15 | Zatlyn Michelle (President and Board Co-Chair) | Sale | 76,923 | 182.65 | 14,050,137 |
| 2025-07-10 | Prince Matthew (CEO & Board Co-Chair) | Sale | 52,384 | 188.04 | 9,850,392 |
| 2025-07-09 | Prince Matthew (CEO & Board Co-Chair) | Sale | 52,384 | 194.25 | 10,175,592 |
| 2025-07-08 | Prince Matthew (CEO & Board Co-Chair) | Sale | 52,384 | 191.81 | 10,047,617 |
| 2025-07-01 | Kramer Douglas James (Chief Legal Officer) | Sale | 9,000 | 196.29 | 1,766,637 |
| 2025-06-30 | Ledbetter Carl (Director) | Sale | 15,000 | 194.57 | 2,918,625 |
| 2025-06-20 | Seifert Thomas J (Chief Financial Officer) | Sale | 10,000 | 182.09 | 1,820,860 |
| 2025-06-17 | Ledbetter Carl (Director) | Sale | 10,050 | 181.57 | 1,824,808 |
| 2025-06-13 | Prince Matthew (CEO & Board Co-Chair) | Sale | 52,384 | 170.76 | 8,945,039 |
| 2025-06-12 | Prince Matthew (CEO & Board Co-Chair) | Sale | 52,384 | 174.85 | 9,159,447 |
| 2025-06-12 | Ledbetter Carl (Director) | Sale | 492 | 181.47 | 89,280 |
| 2025-06-11 | Prince Matthew (CEO & Board Co-Chair) | Sale | 52,384 | 179.53 | 9,404,237 |
| 2025-06-11 | Ledbetter Carl (Director) | Sale | 749 | 181.46 | 135,912 |
| 2025-06-05 | Suder Katrin (Director) | Sale | 608 | 172.00 | 104,576 |
| 2025-06-02 | Kramer Douglas James (Chief Legal Officer) | Sale | 3,000 | 165.95 | 497,859 |
| 2025-05-22 | Zatlyn Michelle (President and Board Co-Chair) | Sale | 25,640 | 157.37 | 4,034,992 |
| 2025-05-21 | Zatlyn Michelle (President and Board Co-Chair) | Sale | 25,640 | 156.85 | 4,021,634 |
| 2025-05-20 | Zatlyn Michelle (President and Board Co-Chair) | Sale | 35,098 | 156.85 | 5,505,086 |
| 2025-05-20 | Seifert Thomas J (Chief Financial Officer) | Sale | 41,556 | 156.89 | 6,519,720 |
| 2025-05-16 | Riley Janel (Chief Accounting Officer) | Sale | 3,488 | 154.64 | 539,380 |
| 2025-05-15 | Prince Matthew (CEO & Board Co-Chair) | Sale | 52,384 | 152.59 | 7,993,065 |
| 2025-05-14 | Prince Matthew (CEO & Board Co-Chair) | Sale | 52,384 | 152.67 | 7,997,517 |
| 2025-05-13 | Prince Matthew (CEO & Board Co-Chair) | Sale | 52,384 | 147.61 | 7,732,349 |
| 2025-05-01 | Kramer Douglas James (Chief Legal Officer) | Sale | 3,000 | 124.21 | 372,627 |
| 2025-04-25 | Seifert Thomas J (Chief Financial Officer) | Sale | 30,000 | 120.14 | 3,604,050 |
| 2025-04-17 | Zatlyn Michelle (President and Board Co-Chair) | Sale | 25,640 | 109.31 | 2,802,734 |
| 2025-04-16 | Zatlyn Michelle (President and Board Co-Chair) | Sale | 25,640 | 110.62 | 2,836,271 |
| 2025-04-15 | Zatlyn Michelle (President and Board Co-Chair) | Sale | 25,640 | 107.58 | 2,758,479 |
| 2025-04-10 | Prince Matthew (CEO & Board Co-Chair) | Sale | 52,384 | 106.41 | 5,509,883 |
| 2025-04-09 | Prince Matthew (CEO & Board Co-Chair) | Sale | 52,384 | 106.33 | 5,569,728 |
| 2025-04-08 | Prince Matthew (CEO & Board Co-Chair) | Sale | 52,384 | 100.69 | 5,274,597 |
| 2025-04-01 | Kramer Douglas James (Chief Legal Officer) | Sale | 9,000 | 113.06 | 1,017,513 |
| 2025-03-27 | Zatlyn Michelle (President and Board Co-Chair) | Sale | 25,640 | 117.81 | 3,020,597 |
| 2025-03-26 | Zatlyn Michelle (President and Board Co-Chair) | Sale | 25,640 | 125.74 | 3,223,896 |
| 2025-03-25 | Zatlyn Michelle (President and Board Co-Chair) | Sale | 25,640 | 131.16 | 3,363,019 |
| 2025-03-20 | Seifert Thomas J (CHIEF FINANCIAL OFFICER) | Sale | 10,000 | 120.00 | 1,200,000 |
| 2025-03-19 | Prince Matthew (CEO & Board Co-Chair) | Sale | 52,384 | 116.49 | 6,102,421 |
| 2025-03-18 | Prince Matthew (CEO & Board Co-Chair) | Sale | 52,384 | 113.98 | 5,970,990 |
| 2025-03-17 | Prince Matthew (CEO & Board Co-Chair) | Sale | 52,384 | 116.67 | 6,111,850 |
| 2025-03-05 | Kramer Douglas James (Chief Legal Officer) | Sale | 3,000 | 140.06 | 420,180 |
| 2025-03-05 | Seifert Thomas J (Chief Financial Officer) | Sale | 15,000 | 141.07 | 2,116,110 |
| 2025-02-27 | Prince Matthew (CEO & Board Co-Chair) | Sale | 52,384 | 145.82 | 7,638,582 |
| 2025-02-26 | Prince Matthew (CEO & Board Co-Chair) | Sale | 52,384 | 145.75 | 7,634,863 |
| 2025-02-25 | Suder Katrin (Director) | Sale | 9,941 | 145.18 | 1,443,224 |
| 2025-02-25 | Prince Matthew (CEO & Board Co-Chair) | Sale | 52,384 | 143.92 | 7,539,314 |
| 2025-02-21 | Zatlyn Michelle (President and Board Co-Chair) | Sale | 25,640 | 156.88 | 4,022,531 |
| 2025-02-20 | Zatlyn Michelle (President and Board Co-Chair) | Sale | 25,640 | 156.86 | 4,021,967 |
| 2025-02-19 | Zatlyn Michelle (President and Board Co-Chair) | Sale | 35,099 | 163.96 | 5,754,937 |
| 2025-02-19 | Seifert Thomas J (Chief Financial Officer) | Sale | 28,635 | 163.55 | 4,683,368 |
| 2025-02-18 | Riley Janel (Chief Accounting Officer) | Sale | 4,327 | 168.10 | 727,386 |
| 2025-02-03 | Kramer Douglas James (Chief Legal Officer) | Sale | 2,481 | 131.66 | 326,648 |
| 2025-02-03 | Seifert Thomas J (Chief Financial Officer) | Sale | 15,000 | 135.29 | 2,029,395 |
| 2025-01-24 | Zatlyn Michelle (President and COO) | Sale | 25,640 | 124.16 | 3,183,385 |
| 2025-01-23 | Zatlyn Michelle (President and COO) | Sale | 25,640 | 122.96 | 3,152,617 |
| 2025-01-22 | Zatlyn Michelle (President and COO) | Sale | 25,640 | 120.65 | 3,093,414 |
| 2025-01-21 | Seifert Thomas J (Chief Financial Officer) | Sale | 31,136 | 120.10 | 3,739,371 |
| 2025-01-17 | Seifert Thomas J (Chief Financial Officer) | Sale | 33,864 | 118.79 | 4,022,772 |
| 2025-01-08 | Prince Matthew (CEO & Chair of the Board) | Sale | 52,384 | 113.98 | 5,970,518 |
| 2025-01-07 | Prince Matthew (CEO & Chair of the Board) | Sale | 52,384 | 115.59 | 6,055,066 |
| 2025-01-06 | Prince Matthew (CEO & Chair of the Board) | Sale | 52,384 | 114.46 | 5,995,767 |
| 2025-01-03 | Seifert Thomas J (Chief Financial Officer) | Sale | 15,000 | 113.75 | 1,706,250 |
| 2025-01-02 | Kramer Douglas James (Chief Legal Officer) | Sale | 9,000 | 112.70 | 1,014,281 |
| 2024-12-20 | Prince Matthew (CEO & Chair of the Board) | Sale | 52,384 | 111.01 | 5,815,252 |
| 2024-12-19 | Prince Matthew (CEO & Chair of the Board) | Sale | 52,384 | 109.15 | 5,717,713 |
| 2024-12-18 | Prince Matthew (CEO & Chair of the Board) | Sale | 52,384 | 113.16 | 5,927,930 |
| 2024-12-18 | Seifert Thomas J (Chief Financial Officer) | Sale | 15,000 | 113.38 | 1,700,715 |
| 2024-12-12 | Zatlyn Michelle (President and COO) | Sale | 25,640 | 112.88 | 2,894,294 |
| 2024-12-11 | Zatlyn Michelle (President and COO) | Sale | 25,640 | 112.87 | 2,893,884 |
| 2024-12-10 | Zatlyn Michelle (President and COO) | Sale | 25,640 | 112.87 | 2,894,063 |
| 2024-12-02 | Kramer Douglas James (Chief Legal Officer) | Sale | 3,000 | 105.57 | 316,710 |
| 2024-11-27 | Zatlyn Michelle (President and COO) | Sale | 25,640 | 100.71 | 2,582,153 |
| 2024-11-26 | Zatlyn Michelle (President and COO) | Sale | 25,640 | 104.48 | 2,678,892 |
| 2024-11-25 | Zatlyn Michelle (President and COO) | Sale | 35,118 | 105.17 | 3,693,535 |
| 2024-11-21 | Kramer Douglas James (Chief Legal Officer) | Sale | 6,000 | 100.00 | 600,000 |
| 2024-11-19 | Seifert Thomas J (CHIEF FINANCIAL OFFICER) | Sale | 28,635 | 94.18 | 2,696,901 |
| 2024-11-18 | Riley Janel (CHIEF ACCOUNTING OFFICER) | Sale | 3,495 | 90.08 | 314,847 |
| 2024-11-15 | Prince Matthew (CEO & Chair of the Board) | Sale | 52,384 | 89.33 | 4,679,462 |
| 2024-11-14 | Prince Matthew (CEO & Chair of the Board) | Sale | 52,384 | 93.08 | 4,875,902 |
| 2024-11-13 | Prince Matthew (CEO & Chair of the Board) | Sale | 52,384 | 95.76 | 5,016,082 |
| 2024-11-04 | Seifert Thomas J (Chief Financial Officer) | Sale | 15,000 | 86.83 | 1,302,450 |
| 2024-11-01 | Kramer Douglas James (Chief Legal Officer) | Sale | 3,000 | 88.60 | 265,800 |
| 2024-11-01 | Eitel Maria S | Sale | 6,875 | 88.20 | 606,395 |
| 2024-10-18 | Seifert Thomas J (Chief Financial Officer) | Sale | 15,000 | 91.04 | 1,365,600 |
| 2024-10-17 | Prince Matthew (CEO & Chair of the Board) | Sale | 52,384 | 90.99 | 4,766,629 |
| 2024-10-16 | Prince Matthew (CEO & Chair of the Board) | Sale | 52,384 | 92.44 | 4,842,638 |
| 2024-10-15 | Prince Matthew (CEO & Chair of the Board) | Sale | 52,384 | 94.06 | 4,927,343 |
| 2024-10-09 | Zatlyn Michelle (President and COO) | Sale | 25,640 | 82.56 | 2,116,812 |
| 2024-10-08 | Zatlyn Michelle (President and COO) | Sale | 25,640 | 80.61 | 2,066,712 |
| 2024-10-07 | Zatlyn Michelle (President and COO) | Sale | 64,100 | 82.07 | 5,260,815 |
| 2024-10-03 | Seifert Thomas J (CHIEF FINANCIAL OFFICER) | Sale | 15,000 | 79.12 | 1,186,770 |
| 2024-10-02 | Kramer Douglas James (Chief Legal Officer) | Sale | 3,000 | 78.87 | 236,610 |
| 2024-09-18 | Seifert Thomas J (CHIEF FINANCIAL OFFICER) | Sale | 15,000 | 78.67 | 1,180,065 |
| 2024-09-11 | Zatlyn Michelle (President and COO) | Sale | 12,820 | 76.36 | 978,935 |
| 2024-09-10 | Zatlyn Michelle (President and COO) | Sale | 12,820 | 75.93 | 973,384 |
| 2024-09-09 | Zatlyn Michelle (President and COO) | Sale | 12,820 | 77.28 | 990,729 |
| 2024-09-06 | Prince Matthew (CEO & Chair of the Board) | Sale | 52,384 | 77.65 | 4,067,617 |
| 2024-09-05 | Prince Matthew (CEO & Chair of the Board) | Sale | 52,384 | 78.57 | 4,115,810 |
| 2024-09-04 | Prince Matthew (CEO & Chair of the Board) | Sale | 52,384 | 78.47 | 4,110,520 |
| 2024-09-04 | Seifert Thomas J (CHIEF FINANCIAL OFFICER) | Sale | 15,000 | 78.20 | 1,173,000 |
| 2024-09-03 | Kramer Douglas James (CHIEF LEGAL OFFICER) | Sale | 3,000 | 81.53 | 244,590 |
| 2024-08-22 | Zatlyn Michelle (President and COO) | Sale | 25,640 | 82.11 | 2,105,300 |
| 2024-08-21 | Zatlyn Michelle (President and COO) | Sale | 25,640 | 81.74 | 2,095,839 |
| 2024-08-20 | Zatlyn Michelle (President and COO) | Sale | 35,117 | 83.81 | 2,943,015 |
| 2024-08-20 | Seifert Thomas J (CHIEF FINANCIAL OFFICER) | Sale | 28,636 | 83.61 | 2,394,255 |
| 2024-08-16 | Riley Janel (CHIEF ACCOUNTING OFFICER) | Sale | 3,495 | 81.80 | 285,873 |
| 2024-08-09 | Prince Matthew (CEO & Chair of the Board) | Sale | 52,384 | 77.89 | 4,080,451 |
| 2024-08-08 | Prince Matthew (CEO & Chair of the Board) | Sale | 52,384 | 76.30 | 3,996,951 |
| 2024-08-07 | Prince Matthew (CEO & Chair of the Board) | Sale | 52,384 | 78.16 | 4,094,123 |
| 2024-08-02 | Seifert Thomas J (CHIEF FINANCIAL OFFICER) | Sale | 15,000 | 78.14 | 1,172,115 |
| 2024-08-01 | Kramer Douglas James (CHIEF LEGAL OFFICER) | Sale | 3,000 | 77.17 | 231,510 |
| 2024-08-01 | Eitel Maria S | Sale | 6,875 | 77.98 | 536,126 |
| 2024-07-18 | Seifert Thomas J (CHIEF FINANCIAL OFFICER) | Sale | 15,000 | 79.69 | 1,195,305 |
| 2024-07-11 | Prince Matthew (CEO & Chair of the Board) | Sale | 52,384 | 83.22 | 4,359,186 |
| 2024-07-10 | Prince Matthew (CEO & Chair of the Board) | Sale | 52,384 | 81.37 | 4,262,381 |
| 2024-07-09 | Prince Matthew (CEO & Chair of the Board) | Sale | 52,384 | 83.87 | 4,393,655 |
| 2024-07-03 | Zatlyn Michelle (President and COO) | Sale | 25,640 | 85.28 | 2,186,553 |
| 2024-07-03 | Seifert Thomas J (CHIEF FINANCIAL OFFICER) | Sale | 15,000 | 85.26 | 1,278,855 |
| 2024-07-02 | Zatlyn Michelle (President and COO) | Sale | 25,640 | 84.60 | 2,169,169 |
| 2024-07-01 | Kramer Douglas James (CHIEF LEGAL OFFICER) | Sale | 3,000 | 82.65 | 247,950 |
| 2024-07-01 | Zatlyn Michelle (President and COO) | Sale | 102,580 | 82.69 | 8,482,032 |
| 2024-06-26 | Ledbetter Carl (Director) | Sale | 8,030 | 79.89 | 641,500 |
| 2024-06-21 | Zatlyn Michelle (President and COO) | Sale | 12,820 | 76.76 | 984,011 |
| 2024-06-20 | Zatlyn Michelle (President and COO) | Sale | 12,820 | 79.09 | 1,013,895 |
| 2024-06-20 | Seifert Thomas J (CHIEF FINANCIAL OFFICER) | Sale | 15,000 | 78.96 | 1,184,445 |
| 2024-06-20 | Ledbetter Carl (Director) | Sale | 10,015 | 78.96 | 790,804 |
| 2024-06-18 | Zatlyn Michelle (President and COO) | Sale | 12,820 | 77.55 | 994,126 |
| 2024-06-13 | Prince Matthew (CEO & Chair of the Board) | Sale | 52,384 | 75.12 | 3,935,348 |
| 2024-06-12 | Prince Matthew (CEO & Chair of the Board) | Sale | 52,384 | 75.08 | 3,932,728 |
| 2024-06-11 | Prince Matthew (CEO & Chair of the Board) | Sale | 52,384 | 72.20 | 3,782,334 |
Insider trading activities including stock purchases, stock sales, and option exercises of NET listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Cloudflare, Inc. (symbol NET, CIK number 1477333) see the Securities and Exchange Commission (SEC) website.