Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Cogent Biosciences, Inc. (COGT) since 2018 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Cogent Biosciences, Inc.. Table 2 shows the detailed insider transactions. This company's CIK number is 1622229.
Total stock buying since 2018: $55,955,396.
Total stock sales since 2018: $1,361,155.
Total stock option exercises since 2018: $10,335.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 2,821,527 | $25,332,405 | 0 | $0 | 0 | $0 |
| 2024 | 0 | $0 | 0 | $0 | 1,500,000 | $0 |
| 2023 | 800,000 | $9,600,000 | 0 | $0 | 0 | $0 |
| 2022 | 1,200,000 | $9,900,000 | 0 | $0 | 0 | $0 |
| 2021 | 0 | $0 | 17,813 | $157,823 | 0 | $0 |
| 2020 | 451,000 | $1,137,119 | 2,000,000 | $788,692 | 109,459 | $0 |
| 2019 | 0 | $0 | 11,485 | $47,329 | 11,485 | $2,067 |
| 2018 | 832,156 | $9,985,872 | 45,940 | $367,311 | 45,940 | $8,268 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2025-07 | 2,777,777 | $24,999,993 | 0 | $0 | 0 | $0 |
| 2025-01 | 43,750 | $332,412 | 0 | $0 | 0 | $0 |
| 2024-06 | 0 | $0 | 0 | $0 | 1,500,000 | $0 |
| 2023-06 | 800,000 | $9,600,000 | 0 | $0 | 0 | $0 |
| 2022-06 | 1,200,000 | $9,900,000 | 0 | $0 | 0 | $0 |
| 2021-04 | 0 | $0 | 17,813 | $157,823 | 0 | $0 |
| 2020-08 | 451,000 | $1,137,119 | 0 | $0 | 0 | $0 |
| 2020-07 | 0 | $0 | 0 | $0 | 109,459 | $0 |
| 2020-05 | 0 | $0 | 541,079 | $236,599 | 0 | $0 |
| 2020-04 | 0 | $0 | 1,458,921 | $552,093 | 0 | $0 |
| 2019-03 | 0 | $0 | 11,485 | $47,329 | 11,485 | $2,067 |
| 2018-12 | 0 | $0 | 11,485 | $46,491 | 11,485 | $2,067 |
| 2018-11 | 0 | $0 | 11,485 | $80,440 | 11,485 | $2,067 |
| 2018-10 | 0 | $0 | 11,485 | $97,197 | 11,485 | $2,067 |
| 2018-09 | 0 | $0 | 11,485 | $143,183 | 11,485 | $2,067 |
| 2018-04 | 832,156 | $9,985,872 | 0 | $0 | 0 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-07-10 | Fairmount Funds Management Llc | Buy | 2,777,777 | 9.00 | 24,999,993 |
| 2025-01-14 | Pinnow Cole (Chief Commercial Officer) | Buy | 43,750 | 7.60 | 332,412 |
| 2024-06-10 | Fairmount Funds Management Llc | Option Ex | 1,500,000 | .00 | 0 |
| 2023-06-09 | Fairmount Funds Management Llc | Buy | 800,000 | 12.00 | 9,600,000 |
| 2022-06-16 | Fairmount Funds Management Llc | Buy | 1,200,000 | 8.25 | 9,900,000 |
| 2021-04-26 | Green John L. (Chief Financial Officer) | Sale | 17,813 | 8.86 | 157,823 |
| 2020-08-18 | Shah Nimish P (10% Owner) | Buy | 101,000 | 2.62 | 264,620 |
| 2020-08-17 | Shah Nimish P (10% Owner) | Buy | 250,000 | 2.57 | 642,500 |
| 2020-08-14 | Shah Nimish P (10% Owner) | Buy | 100,000 | 2.30 | 229,999 |
| 2020-07-06 | Green John L. (Chief Financial Officer) | Option Ex | 109,459 | .00 | 0 |
| 2020-05-12 | Campana Dario (10% Owner) | Sale | 98,200 | .46 | 45,564 |
| 2020-05-11 | Campana Dario (10% Owner) | Sale | 100,000 | .46 | 45,800 |
| 2020-05-08 | Campana Dario (10% Owner) | Sale | 100,000 | .46 | 46,400 |
| 2020-05-07 | Campana Dario (10% Owner) | Sale | 100,000 | .41 | 41,400 |
| 2020-05-06 | Campana Dario (10% Owner) | Sale | 1,800 | .40 | 721 |
| 2020-05-05 | Campana Dario (10% Owner) | Sale | 135,484 | .40 | 54,464 |
| 2020-05-04 | Campana Dario (10% Owner) | Sale | 4,795 | .40 | 1,922 |
| 2020-05-01 | Campana Dario (10% Owner) | Sale | 800 | .41 | 328 |
| 2020-04-30 | Campana Dario (10% Owner) | Sale | 75,994 | .40 | 30,549 |
| 2020-04-29 | Campana Dario (10% Owner) | Sale | 382,927 | .41 | 155,468 |
| 2020-04-28 | Campana Dario (10% Owner) | Sale | 15,048 | .41 | 6,169 |
| 2020-04-27 | Campana Dario (10% Owner) | Sale | 242,579 | .40 | 97,759 |
| 2020-04-20 | Campana Dario (10% Owner) | Sale | 12,606 | .40 | 5,055 |
| 2020-04-17 | Campana Dario (10% Owner) | Sale | 65,540 | .39 | 25,560 |
| 2020-04-16 | Campana Dario (10% Owner) | Sale | 600 | .38 | 229 |
| 2020-04-15 | Campana Dario (10% Owner) | Sale | 82,782 | .38 | 31,788 |
| 2020-04-14 | Campana Dario (10% Owner) | Sale | 98,973 | .40 | 39,688 |
| 2020-04-09 | Campana Dario (10% Owner) | Sale | 420,292 | .33 | 138,276 |
| 2020-04-08 | Campana Dario (10% Owner) | Sale | 100 | .35 | 35 |
| 2020-04-07 | Campana Dario (10% Owner) | Sale | 11,400 | .35 | 3,989 |
| 2020-04-06 | Campana Dario (10% Owner) | Sale | 50,080 | .35 | 17,528 |
| 2019-03-25 | Ettenberg Seth (Chief Scientific Officer) | Sale | 11,485 | 4.12 | 47,329 |
| 2019-03-25 | Ettenberg Seth (Chief Scientific Officer) | Option Ex | 11,485 | .18 | 2,067 |
| 2018-12-26 | Ettenberg Seth (Chief Scientific Officer) | Sale | 11,485 | 4.05 | 46,491 |
| 2018-12-26 | Ettenberg Seth (Chief Scientific Officer) | Option Ex | 11,485 | .18 | 2,067 |
| 2018-11-26 | Ettenberg Seth (Chief Scientific Officer) | Sale | 11,485 | 7.00 | 80,440 |
| 2018-11-26 | Ettenberg Seth (Chief Scientific Officer) | Option Ex | 11,485 | .18 | 2,067 |
| 2018-10-25 | Ettenberg Seth (Chief Scientific Officer) | Sale | 11,485 | 8.46 | 97,197 |
| 2018-10-25 | Ettenberg Seth (Chief Scientific Officer) | Option Ex | 11,485 | .18 | 2,067 |
| 2018-09-25 | Ettenberg Seth (Chief Scientific Officer) | Sale | 11,485 | 12.47 | 143,183 |
| 2018-09-25 | Ettenberg Seth (Chief Scientific Officer) | Option Ex | 11,485 | .18 | 2,067 |
| 2018-04-03 | Atlas Venture Associates Ix, Llc (10% Owner) | Buy | 94,052 | 12.00 | 1,128,624 |
| 2018-04-03 | Ratcliffe Liam (Director) | Buy | 550,000 | 12.00 | 6,600,000 |
| 2018-04-03 | Booth Bruce (Director) | Buy | 94,052 | 12.00 | 1,128,624 |
| 2018-04-03 | Fmr Llc (Other) | Buy | 94,052 | 12.00 | 1,128,624 |
Insider trading activities including stock purchases, stock sales, and option exercises of COGT listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Cogent Biosciences, Inc. (symbol COGT, CIK number 1622229) see the Securities and Exchange Commission (SEC) website.