Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Fastly, Inc. (FSLY) since 2019 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Fastly, Inc.. Table 2 shows the detailed insider transactions. This company's CIK number is 1517413.
Total stock buying since 2019: $121,369,150.
Total stock sales since 2019: $430,246,373.
Total stock option exercises since 2019: $1,487,584.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 0 | $0 | 679,952 | $5,223,962 | 38,424 | $170,602 |
| 2024 | 0 | $0 | 885,162 | $9,764,746 | 31,000 | $137,640 |
| 2023 | 0 | $0 | 1,527,095 | $25,952,467 | 2,000 | $8,880 |
| 2022 | 5,000 | $63,750 | 278,333 | $3,965,812 | 927,922 | $1,170,462 |
| 2021 | 500,000 | $32,531,000 | 760,902 | $48,612,356 | 27,326 | $0 |
| 2020 | 2,154,629 | $49,823,674 | 4,770,132 | $299,639,605 | 0 | $0 |
| 2019 | 2,045,982 | $38,950,726 | 1,760,743 | $37,087,425 | 0 | $0 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2025-09 | 0 | $0 | 58,138 | $430,802 | 0 | $0 |
| 2025-08 | 0 | $0 | 89,279 | $636,622 | 0 | $0 |
| 2025-07 | 0 | $0 | 96,393 | $662,124 | 0 | $0 |
| 2025-06 | 0 | $0 | 127,608 | $886,875 | 0 | $0 |
| 2025-05 | 0 | $0 | 104,031 | $834,036 | 0 | $0 |
| 2025-04 | 0 | $0 | 5,342 | $28,098 | 0 | $0 |
| 2025-03 | 0 | $0 | 17,304 | $112,331 | 38,424 | $170,602 |
| 2025-02 | 0 | $0 | 113,319 | $939,715 | 0 | $0 |
| 2025-01 | 0 | $0 | 68,538 | $693,359 | 0 | $0 |
| 2024-12 | 0 | $0 | 174,592 | $1,832,616 | 0 | $0 |
| 2024-11 | 0 | $0 | 167,907 | $1,174,615 | 0 | $0 |
| 2024-10 | 0 | $0 | 7,449 | $53,930 | 0 | $0 |
| 2024-09 | 0 | $0 | 19,889 | $118,538 | 0 | $0 |
| 2024-08 | 0 | $0 | 116,112 | $718,618 | 0 | $0 |
| 2024-07 | 0 | $0 | 19,449 | $153,089 | 0 | $0 |
| 2024-05 | 0 | $0 | 117,164 | $1,036,044 | 30,000 | $133,200 |
| 2024-04 | 0 | $0 | 19,486 | $252,358 | 0 | $0 |
| 2024-03 | 0 | $0 | 7,766 | $98,317 | 0 | $0 |
| 2024-02 | 0 | $0 | 98,368 | $1,628,343 | 1,000 | $4,440 |
| 2024-01 | 0 | $0 | 136,980 | $2,698,278 | 0 | $0 |
| 2023-12 | 0 | $0 | 170,000 | $2,959,600 | 0 | $0 |
| 2023-11 | 0 | $0 | 108,375 | $1,888,310 | 1,000 | $4,440 |
| 2023-10 | 0 | $0 | 84,427 | $1,365,519 | 0 | $0 |
| 2023-09 | 0 | $0 | 157,928 | $3,548,422 | 0 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-09-02 | Bergman Artur (Chief Technology Officer) | Sale | 58,138 | 7.41 | 430,802 |
| 2025-08-29 | Daniels Richard Devon (Director) | Sale | 18,248 | 7.61 | 138,867 |
| 2025-08-27 | Bergman Artur (Chief Technology Officer) | Sale | 849 | 7.30 | 6,197 |
| 2025-08-19 | Bergman Artur (Chief Technology Officer) | Sale | 19,353 | 7.33 | 141,857 |
| 2025-08-18 | Compton Charles Lacey Iii (CEO) | Sale | 15,335 | 6.88 | 105,504 |
| 2025-08-18 | Lovett Scott R. (President, Go to Market) | Sale | 9,076 | 6.88 | 62,442 |
| 2025-08-18 | Bergman Artur (Chief Technology Officer) | Sale | 26,418 | 6.88 | 181,755 |
| 2025-07-17 | Compton Charles Lacey Iii (CEO) | Sale | 2,183 | 6.83 | 14,909 |
| 2025-07-16 | Compton Charles Lacey Iii (CEO) | Sale | 34,137 | 6.87 | 234,519 |
| 2025-07-16 | Kisling Ronald W (Chief Financial Officer) | Sale | 22,389 | 6.87 | 153,810 |
| 2025-06-17 | Lovett Scott R. (Chief Revenue Officer) | Sale | 127,608 | 6.95 | 886,875 |
| 2025-05-28 | Nightingale Todd (CEO) | Sale | 3,188 | 7.42 | 23,654 |
| 2025-05-28 | Bergman Artur (Chief Technology Officer) | Sale | 558 | 7.42 | 4,140 |
| 2025-05-28 | Kisling Ronald W (Chief Financial Officer) | Sale | 546 | 7.42 | 4,051 |
| 2025-05-23 | Nightingale Todd (CEO) | Sale | 12,547 | 7.19 | 90,212 |
| 2025-05-23 | Kisling Ronald W (Chief Financial Officer) | Sale | 2,122 | 7.19 | 15,257 |
| 2025-05-16 | Lovett Scott R. (Chief Revenue Officer) | Sale | 4,745 | 8.19 | 38,861 |
| 2025-05-16 | Nightingale Todd (CEO) | Sale | 64,353 | 8.19 | 527,051 |
| 2025-05-16 | Kisling Ronald W (Chief Financial Officer) | Sale | 15,972 | 8.19 | 130,810 |
| 2025-04-16 | Kisling Ronald W (Chief Financial Officer) | Sale | 5,342 | 5.26 | 28,098 |
| 2025-03-31 | Kisling Ronald W (Chief Financial Officer) | Sale | 12,000 | 6.32 | 75,840 |
| 2025-03-24 | Paisley Christopher B (Director) | Option Ex | 38,424 | 4.44 | 170,602 |
| 2025-03-05 | Bergman Artur (Chief Technology Officer) | Sale | 5,304 | 6.88 | 36,491 |
| 2025-02-25 | Nightingale Todd (CEO) | Sale | 8,595 | 6.87 | 59,047 |
| 2025-02-25 | Kisling Ronald W (Chief Financial Officer) | Sale | 2,063 | 6.87 | 14,172 |
| 2025-02-20 | Bergman Artur (Chief Technology Officer) | Sale | 23,062 | 7.78 | 179,422 |
| 2025-02-19 | Nightingale Todd (CEO) | Sale | 35,509 | 8.04 | 285,492 |
| 2025-02-19 | Bergman Artur (Chief Technology Officer) | Sale | 12,821 | 8.04 | 103,080 |
| 2025-02-19 | Kisling Ronald W (Chief Financial Officer) | Sale | 11,269 | 8.04 | 90,602 |
| 2025-02-10 | Bergman Artur (Chief Technology Officer) | Sale | 10,000 | 10.58 | 105,800 |
| 2025-02-03 | Bergman Artur (Chief Technology Officer) | Sale | 10,000 | 10.21 | 102,100 |
| 2025-01-27 | Bergman Artur (Chief Technology Officer) | Sale | 10,000 | 10.12 | 101,199 |
| 2025-01-23 | Bergman Artur (Chief Technology Officer) | Sale | 31,551 | 10.31 | 325,290 |
| 2025-01-16 | Kisling Ronald W (Chief Financial Officer) | Sale | 6,038 | 9.45 | 57,059 |
| 2025-01-07 | Bergman Artur (Chief Technology Officer) | Sale | 400 | 10.00 | 4,000 |
| 2025-01-06 | Bergman Artur (Chief Technology Officer) | Sale | 8,049 | 10.04 | 80,811 |
| 2025-01-06 | Kisling Ronald W (Chief Financial Officer) | Sale | 12,500 | 10.00 | 125,000 |
| 2024-12-18 | Bergman Artur (Chief Technology Officer) | Sale | 3,400 | 12.01 | 40,834 |
| 2024-12-16 | Bergman Artur (Chief Technology Officer) | Sale | 10,000 | 10.84 | 108,400 |
| 2024-12-09 | Bergman Artur (Chief Technology Officer) | Sale | 10,000 | 11.36 | 113,600 |
| 2024-12-06 | Bergman Artur (Chief Technology Officer) | Sale | 90,501 | 10.62 | 961,120 |
| 2024-12-05 | Bergman Artur (Chief Technology Officer) | Sale | 29,641 | 10.02 | 297,002 |
| 2024-12-02 | Bergman Artur (Chief Technology Officer) | Sale | 29,858 | 10.07 | 300,670 |
| 2024-12-02 | Kisling Ronald W (Chief Financial Officer) | Sale | 1,192 | 9.22 | 10,990 |
| 2024-11-25 | Nightingale Todd (CEO) | Sale | 12,163 | 8.12 | 98,763 |
| 2024-11-25 | Kisling Ronald W (Chief Financial Officer) | Sale | 2,920 | 8.12 | 23,710 |
| 2024-11-19 | Bergman Artur (Chief Technology Officer) | Sale | 20,806 | 6.61 | 137,527 |
| 2024-11-18 | Nightingale Todd (CEO) | Sale | 49,816 | 6.25 | 311,350 |
| 2024-11-18 | Bergman Artur (Chief Technology Officer) | Sale | 16,922 | 6.25 | 105,762 |
| 2024-11-18 | Kisling Ronald W (Chief Financial Officer) | Sale | 16,102 | 6.25 | 100,637 |
| 2024-11-06 | Bergman Artur (Chief Technology Officer) | Sale | 49,178 | 8.07 | 396,866 |
| 2024-10-16 | Kisling Ronald W (Chief Financial Officer) | Sale | 7,449 | 7.24 | 53,930 |
| 2024-09-03 | Bergman Artur (Chief Technology Officer) | Sale | 19,889 | 5.96 | 118,538 |
| 2024-08-29 | Kisling Ronald W (Chief Financial Officer) | Sale | 1,192 | 5.92 | 7,056 |
| 2024-08-23 | Nightingale Todd (CEO) | Sale | 12,163 | 6.25 | 76,018 |
| 2024-08-23 | Kisling Ronald W (Chief Financial Officer) | Sale | 2,919 | 6.25 | 18,243 |
| 2024-08-19 | Bergman Artur (Chief Technology Officer) | Sale | 1,091 | 6.46 | 7,047 |
| 2024-08-16 | Nightingale Todd (CEO) | Sale | 66,066 | 6.18 | 408,287 |
| 2024-08-16 | Bergman Artur (Chief Technology Officer) | Sale | 16,748 | 6.18 | 103,502 |
| 2024-08-16 | Kisling Ronald W (Chief Financial Officer) | Sale | 15,933 | 6.18 | 98,465 |
| 2024-07-16 | Kisling Ronald W (Chief Financial Officer) | Sale | 7,449 | 8.84 | 65,849 |
| 2024-07-01 | Kisling Ronald W (Chief Financial Officer) | Sale | 12,000 | 7.27 | 87,240 |
| 2024-05-29 | Kisling Ronald W (Chief Financial Officer) | Sale | 1,206 | 8.15 | 9,828 |
| 2024-05-23 | Nightingale Todd (CEO) | Sale | 12,163 | 8.92 | 108,493 |
| 2024-05-23 | Kisling Ronald W (Chief Financial Officer) | Sale | 2,919 | 8.92 | 26,037 |
| 2024-05-17 | Bergman Artur (Chief Technology Officer) | Sale | 1,396 | 8.80 | 12,284 |
| 2024-05-16 | Nightingale Todd (CEO) | Sale | 65,447 | 8.84 | 578,551 |
| 2024-05-16 | Bergman Artur (Chief Technology Officer) | Sale | 10,928 | 8.84 | 96,603 |
| 2024-05-16 | Kisling Ronald W (Chief Financial Officer) | Sale | 23,105 | 8.84 | 204,248 |
| 2024-05-15 | Paisley Christopher B (Director) | Option Ex | 30,000 | 4.44 | 133,200 |
| 2024-04-16 | Kisling Ronald W (Chief Financial Officer) | Sale | 7,486 | 13.00 | 97,318 |
| 2024-04-01 | Kisling Ronald W (Chief Financial Officer) | Sale | 12,000 | 12.92 | 155,040 |
| 2024-03-15 | Daniels Richard Devon (Director) | Sale | 7,766 | 12.66 | 98,317 |
| 2024-02-26 | Nightingale Todd (CEO) | Sale | 48,640 | 13.93 | 677,555 |
| 2024-02-26 | Bergman Artur (Chief Architect) | Sale | 3,327 | 13.93 | 46,345 |
| 2024-02-26 | Kisling Ronald W (Chief Financial Officer) | Sale | 14,939 | 13.93 | 208,100 |
| 2024-02-21 | Bergman Artur (Chief Architect) | Sale | 200 | 15.00 | 3,000 |
| 2024-02-20 | Bergman Artur (Chief Architect) | Sale | 8,387 | 15.03 | 126,056 |
| 2024-02-20 | Paisley Christopher B (Director) | Sale | 1,000 | 15.60 | 15,600 |
| 2024-02-20 | Paisley Christopher B (Director) | Option Ex | 1,000 | 4.44 | 4,440 |
| 2024-02-12 | Bergman Artur (Chief Architect) | Sale | 21,875 | 25.22 | 551,687 |
| 2024-01-29 | Bergman Artur (Chief Architect) | Sale | 21,875 | 21.03 | 460,031 |
| 2024-01-22 | Bergman Artur (Chief Architect) | Sale | 74,375 | 20.48 | 1,523,200 |
| 2024-01-17 | Kisling Ronald W (Chief Financial Officer) | Sale | 5,730 | 17.24 | 98,785 |
| 2024-01-16 | Bergman Artur (Chief Architect) | Sale | 17,500 | 17.51 | 306,425 |
| 2024-01-08 | Bergman Artur (Chief Architect) | Sale | 17,500 | 17.70 | 309,837 |
| 2023-12-26 | Bergman Artur (Chief Architect) | Sale | 17,500 | 18.78 | 328,650 |
| 2023-12-18 | Bergman Artur (Chief Architect) | Sale | 17,500 | 18.67 | 326,725 |
| 2023-12-11 | Bergman Artur (Chief Architect) | Sale | 17,500 | 17.28 | 302,400 |
| 2023-12-07 | Bergman Artur (Chief Architect) | Sale | 100,000 | 16.87 | 1,687,000 |
| 2023-12-04 | Bergman Artur (Chief Architect) | Sale | 17,500 | 17.99 | 314,825 |
| 2023-11-30 | Shirk Brett (Executive Vice President, CRO) | Sale | 575 | 18.21 | 10,470 |
| 2023-11-30 | Kisling Ronald W (Chief Financial Officer) | Sale | 1,158 | 18.21 | 21,087 |
| 2023-11-27 | Bergman Artur (Chief Architect) | Sale | 17,500 | 17.84 | 312,200 |
| 2023-11-20 | Bergman Artur (Chief Architect) | Sale | 17,500 | 18.60 | 325,500 |
| 2023-11-20 | Shirk Brett (Executive Vice President, CRO) | Sale | 7,000 | 18.59 | 130,164 |
| 2023-11-20 | Paisley Christopher B (Director) | Sale | 1,000 | 17.72 | 17,720 |
| 2023-11-20 | Paisley Christopher B (Director) | Option Ex | 1,000 | 4.44 | 4,440 |
| 2023-11-17 | Bergman Artur (Chief Architect) | Sale | 11,142 | 17.41 | 193,982 |
| 2023-11-13 | Bergman Artur (Chief Architect) | Sale | 17,500 | 16.07 | 281,225 |
| 2023-11-06 | Bergman Artur (Chief Architect) | Sale | 17,500 | 16.89 | 295,487 |
| 2023-11-02 | Bergman Artur (Chief Architect) | Sale | 17,500 | 17.17 | 300,475 |
| 2023-10-24 | Bergman Artur (Chief Architect) | Sale | 17,500 | 15.04 | 263,200 |
| 2023-10-20 | Shirk Brett (Executive Vice President, CRO) | Sale | 7,000 | 14.60 | 102,200 |
| 2023-10-17 | Kisling Ronald W (Chief Financial Officer) | Sale | 7,427 | 15.15 | 112,519 |
| 2023-10-16 | Bergman Artur (Chief Architect) | Sale | 17,500 | 15.45 | 270,375 |
| 2023-10-09 | Bergman Artur (Chief Architect) | Sale | 17,500 | 16.29 | 285,075 |
| 2023-10-02 | Bergman Artur (Chief Architect) | Sale | 17,500 | 18.98 | 332,150 |
| 2023-09-25 | Bergman Artur (Chief Architect) | Sale | 17,500 | 18.29 | 320,075 |
| 2023-09-20 | Bergman Artur (Chief Architect) | Sale | 104 | 20.04 | 2,084 |
| 2023-09-20 | Shirk Brett (Executive Vice President, CRO) | Sale | 5,690 | 19.69 | 112,036 |
| 2023-09-18 | Bergman Artur (Chief Architect) | Sale | 20,828 | 20.12 | 419,059 |
| 2023-09-18 | Shirk Brett (Executive Vice President, CRO) | Sale | 4,706 | 20.40 | 96,002 |
| 2023-09-11 | Bergman Artur (Chief Architect) | Sale | 21,875 | 23.36 | 511,000 |
| 2023-09-05 | Bergman Artur (Chief Architect) | Sale | 87,225 | 23.94 | 2,088,166 |
| 2023-08-29 | Shirk Brett (Executive Vice President, CRO) | Sale | 585 | 22.07 | 12,910 |
| 2023-08-29 | Kisling Ronald W (Chief Financial Officer) | Sale | 1,179 | 22.07 | 26,020 |
| 2023-08-22 | Paisley Christopher B (Director) | Sale | 1,000 | 19.20 | 19,200 |
| 2023-08-22 | Paisley Christopher B (Director) | Option Ex | 1,000 | 4.44 | 4,440 |
| 2023-08-21 | Shirk Brett (Executive Vice President, CRO) | Sale | 7,000 | 19.16 | 134,120 |
| 2023-08-16 | Nightingale Todd (CEO) | Sale | 74,553 | 18.51 | 1,379,976 |
| 2023-08-16 | Bergman Artur (Chief Architect) | Sale | 17,605 | 18.51 | 325,868 |
| 2023-08-16 | Shirk Brett (Executive Vice President, CRO) | Sale | 10,025 | 18.51 | 185,562 |
| 2023-08-16 | Kisling Ronald W (Chief Financial Officer) | Sale | 16,933 | 18.51 | 313,429 |
| 2023-08-03 | Kisling Ronald W (Chief Financial Officer) | Sale | 27,735 | 20.01 | 554,977 |
| 2023-07-31 | Bergman Artur (Chief Architect) | Sale | 11,163 | 18.22 | 203,389 |
| 2023-07-24 | Bergman Artur (Chief Architect) | Sale | 11,163 | 17.33 | 193,454 |
| 2023-07-20 | Shirk Brett (Executive Vice President, CRO) | Sale | 7,000 | 18.39 | 128,730 |
| 2023-07-18 | Kisling Ronald W (Chief Financial Officer) | Sale | 7,299 | 17.87 | 130,433 |
| 2023-07-17 | Bergman Artur (Chief Architect) | Sale | 11,163 | 17.93 | 200,152 |
| 2023-07-10 | Bergman Artur (Chief Architect) | Sale | 11,163 | 16.41 | 183,240 |
| 2023-07-03 | Bergman Artur (Chief Architect) | Sale | 11,163 | 15.91 | 177,603 |
| 2023-06-30 | Kisling Ronald W (Chief Financial Officer) | Sale | 6,258 | 15.93 | 99,689 |
| 2023-06-26 | Bergman Artur (Chief Architect) | Sale | 11,163 | 15.45 | 172,468 |
| 2023-06-20 | Bergman Artur (Chief Architect) | Sale | 11,163 | 16.90 | 188,654 |
| 2023-06-20 | Shirk Brett (Executive Vice President, CRO) | Sale | 7,000 | 16.91 | 118,370 |
| 2023-06-16 | Shirk Brett (Executive Vice President, CRO) | Sale | 4,698 | 17.81 | 83,671 |
| 2023-06-12 | Bergman Artur (Chief Architect) | Sale | 11,163 | 16.62 | 185,529 |
| 2023-06-06 | Bergman Artur (Chief Architect) | Sale | 209,686 | 16.74 | 3,510,143 |
| 2023-05-31 | Shirk Brett (Executive Vice President, CRO) | Sale | 585 | 15.67 | 9,166 |
| 2023-05-31 | Kisling Ronald W (Chief Financial Officer) | Sale | 1,178 | 15.67 | 18,459 |
| 2023-05-30 | Bergman Artur (Chief Architect) | Sale | 11,163 | 15.91 | 177,603 |
| 2023-05-26 | Bergman Artur (Chief Architect) | Sale | 38,752 | 15.38 | 596,005 |
| 2023-05-25 | Bergman Artur (Chief Architect) | Sale | 3,200 | 15.17 | 48,544 |
| 2023-05-23 | Bergman Artur (Chief Architect) | Sale | 2,700 | 15.02 | 40,554 |
| 2023-05-22 | Shirk Brett (Executive Vice President, CRO) | Sale | 7,000 | 13.42 | 93,940 |
| 2023-05-17 | Bergman Artur (Chief Architect) | Sale | 19,311 | 13.10 | 252,974 |
| 2023-05-16 | Nightingale Todd (CEO) | Sale | 74,084 | 13.17 | 975,686 |
| 2023-05-16 | Bergman Artur (Chief Architect) | Sale | 13,706 | 13.17 | 180,508 |
| 2023-05-16 | Shirk Brett (Executive Vice President, CRO) | Sale | 8,783 | 13.17 | 115,672 |
Insider trading activities including stock purchases, stock sales, and option exercises of FSLY listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Fastly, Inc. (symbol FSLY, CIK number 1517413) see the Securities and Exchange Commission (SEC) website.