Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2024-08-28 Sale | 2024-08-29 4:27 pm | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. SVP Finance & CFO | 5,680 | $1,205 | $6,846,262 | 18,742 (Indirect Direct) | View |
| 2024-02-09 Sale | 2024-02-12 4:02 pm | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. SVP Finance & CFO | 4,919 | $953.31 | $4,689,320 | 24,431 (Indirect Direct) | View |
| 2023-12-27 Sale | 2023-12-29 4:04 pm | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. SVP Controller | 2,448 | $856.71 | $2,097,226 | 24,431 (Indirect Direct) | View |
| 2023-12-21 Sale | 2023-12-26 4:08 pm | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. SVP Controller | 1,930 | $844.3 | $1,629,502 | 26,879 (Indirect Direct) | View |
| 2023-03-23 Sale | 2023-03-27 4:37 pm | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. SVP Controller | 2,192 | $806.47 | $1,767,782 | 29,180 (Indirect Direct) | View |
| 2022-10-05 Sale | 2022-10-07 4:03 pm | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. SVP Controller | 1,844 | $749 | $1,381,156 | 27,979 (Indirect Direct) | View |
| 2022-10-03 Sale | 2022-10-05 4:10 pm | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. SVP Controller | 3,346 | $724 | $2,422,504 | 29,823 (Indirect Direct) | View |
| 2021-08-23 Sale | 2021-08-24 4:04 pm | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. SVP Controller | 4,781 | $655.31 | $3,133,037 | 35,088 (Indirect Direct) | View |
| 2020-07-21 Sale | 2020-07-22 4:31 pm | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. VP Controller | 3,709 | $642.04 | $2,381,317 | 37,123 (Indirect Direct) | View |
| 2020-06-16 Sale | 2020-06-17 4:02 pm | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. VP Controller | 3,556 | $590.89 | $2,101,215 | 21,397 (Indirect Direct) | View |
| 2020-04-01 Sale | 2020-04-03 4:05 pm | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. VP Controller | 1,200 | $488.41 | $586,096 | 21,368 (Indirect Direct) | View |
| 2019-12-13 Sale | 2019-12-13 6:03 pm | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. VP Controller | 1,682 | $376.14 | $632,665 | 31,634 (Indirect Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2024-01-23 Exercise | 2024-01-25 4:17 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. SVP Controller | 5,000 | $399.66 | 29,350 (Direct) | View |
| 2024-01-23 Exercise | 2024-01-25 4:17 pm | N/A 2024-12-16 | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. SVP Controller | 10,000 | $0 | 29,350 (Direct) | View |
| 2024-01-23 Exercise | 2024-01-25 4:17 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. SVP Controller | 5,000 | $555.67 | 29,350 (Direct) | View |
| 2024-01-23 Tax Withholding | 2024-01-25 4:17 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. SVP Controller | 7,569 | $948.5 | 29,350 (Direct) | View |
| 2024-01-03 Exercise | 2024-01-04 4:22 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. SVP Controller | 5,000 | $399.66 | 36,919 (Direct) | View |
| 2024-01-03 Exercise | 2024-01-04 4:22 pm | N/A 2024-12-16 | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. SVP Controller | 10,000 | $0 | 36,919 (Direct) | View |
| 2024-01-03 Exercise | 2024-01-04 4:22 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. SVP Controller | 5,000 | $555.67 | 36,919 (Direct) | View |
| 2024-01-03 Tax Withholding | 2024-01-04 4:22 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. SVP Controller | 7,512 | $912.3 | 36,919 (Direct) | View |
| 2023-12-12 Tax Withholding | 2023-12-14 4:08 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. SVP Controller | 2,552 | $856.71 | 28,809 (Direct) | View |
| 2023-12-11 Tax Withholding | 2023-12-12 4:01 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. SVP Controller | 1,536 | $844.09 | 39,860 (Direct) | View |
| 2023-12-08 Tax Withholding | 2023-12-12 4:01 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. SVP Controller | 474 | $843.79 | 39,860 (Direct) | View |
| 2023-12-08 Option Award | 2023-12-12 4:01 pm | N/A 2033-12-08 | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. SVP Controller | 10,869 | $0 | 39,860 (Direct) | View |
| 2023-08-23 Tax Withholding | 2023-08-25 4:03 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. SVP Controller | 5,198 | $842.66 | 41,001 (Direct) | View |
| 2023-08-23 Exercise | 2023-08-25 4:03 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. SVP Controller | 7,000 | $399.66 | 41,001 (Direct) | View |
| 2023-08-23 Exercise | 2023-08-25 4:03 pm | N/A 2024-12-16 | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. SVP Controller | 7,000 | $0 | 41,001 (Direct) | View |
| 2023-02-03 Exercise | 2023-02-07 4:10 pm | N/A 2023-12-13 | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. SVP Controller | 5,000 | $0 | 31,372 (Direct) | View |
| 2023-02-03 Exercise | 2023-02-07 4:10 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. SVP Controller | 5,000 | $270.43 | 31,372 (Direct) | View |
| 2023-02-03 Tax Withholding | 2023-02-07 4:10 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. SVP Controller | 3,286 | $774.29 | 31,372 (Direct) | View |
| 2022-12-16 Option Award | 2022-12-20 4:06 pm | N/A 2032-12-16 | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. SVP Controller | 9,037 | $0 | 36,769 (Direct) | View |
| 2022-10-26 Gift | 2022-12-13 4:09 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. SVP Controller | 1,742 | $0 | 27,271 (Indirect) | View |
| 2022-12-09 Tax Withholding | 2022-12-13 4:09 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. SVP Controller | 247 | $753.28 | 27,271 (Direct) | View |
| 2022-04-08 Exercise | 2022-04-11 4:40 pm | N/A 2023-12-13 | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. SVP Controller | 7,450 | $0 | 48,148 (Direct) | View |
| 2022-04-08 Exercise | 2022-04-11 4:40 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. SVP Controller | 5,000 | $270.43 | 48,148 (Direct) | View |
| 2022-04-08 Exercise | 2022-04-11 4:40 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. SVP Controller | 2,450 | $555.67 | 48,148 (Direct) | View |
| 2022-04-08 Tax Withholding | 2022-04-11 4:40 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. SVP Controller | 5,606 | $736.21 | 48,148 (Direct) | View |
| 2022-03-31 Tax Withholding | 2022-04-01 4:07 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. SVP Controller | 8,654 | $700.99 | 53,754 (Direct) | View |
| 2022-03-31 Exercise | 2022-04-01 4:07 pm | N/A 2023-12-13 | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. SVP Controller | 12,000 | $0 | 53,754 (Direct) | View |
| 2022-03-31 Exercise | 2022-04-01 4:07 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. SVP Controller | 10,000 | $270.43 | 53,754 (Direct) | View |
| 2022-03-31 Exercise | 2022-04-01 4:07 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. SVP Controller | 2,000 | $555.67 | 53,754 (Direct) | View |
| 2021-12-11 Tax Withholding | 2021-12-14 4:10 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. SVP Controller | 270 | $664.34 | 27,958 (Direct) | View |
| 2021-12-08 Option Award | 2021-12-10 5:28 pm | N/A 2031-12-08 | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. SVP Controller | 9,800 | $0 | 36,169 (Direct) | View |
| 2021-08-20 Tax Withholding(A) | 2021-08-25 4:06 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. SVP Controller | 8,719 | $664.85 | 19,020 (Direct) | View |
| 2021-08-20 Exercise | 2021-08-24 4:04 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. SVP Controller | 13,500 | $179.13 | 35,088 (Direct) | View |
| 2021-08-20 Exercise | 2021-08-24 4:04 pm | N/A 2022-12-14 | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. SVP Controller | 13,500 | $0 | 35,088 (Direct) | View |
| 2020-09-24 Gift | 2020-12-11 4:05 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. VP Controller | 75 | $0 | 36,317 (Indirect) | View |
| 2020-12-09 Option Award | 2020-12-11 4:05 pm | N/A 2030-12-09 | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. VP Controller | 12,719 | $0 | 36,317 (Direct) | View |
| 2020-07-20 Exercise | 2020-07-22 4:31 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. VP Controller | 10,000 | $179.13 | 37,123 (Direct) | View |
| 2020-07-20 Exercise | 2020-07-22 4:31 pm | N/A 2021-12-16 | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. VP Controller | 12,224 | $0 | 37,123 (Direct) | View |
| 2020-07-20 Exercise | 2020-07-22 4:31 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. VP Controller | 2,224 | $52.03 | 37,123 (Direct) | View |
| 2020-07-20 Tax Withholding | 2020-07-22 4:31 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. VP Controller | 6,291 | $655.57 | 37,123 (Direct) | View |
| 2020-06-15 Exercise | 2020-06-17 4:02 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. VP Controller | 2,180 | $30.63 | 21,397 (Direct) | View |
| 2020-06-15 Exercise | 2020-06-17 4:02 pm | N/A 2020-12-14 | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. VP Controller | 9,406 | $0 | 21,397 (Direct) | View |
| 2020-06-15 Exercise | 2020-06-17 4:02 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. VP Controller | 7,226 | $52.03 | 21,397 (Direct) | View |
| 2020-06-15 Tax Withholding | 2020-06-17 4:02 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. VP Controller | 3,670 | $587.9 | 21,397 (Direct) | View |
| 2020-04-01 Exercise | 2020-04-03 4:05 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. VP Controller | 1,200 | $30.63 | 21,368 (Direct) | View |
| 2020-04-01 Exercise | 2020-04-03 4:05 pm | N/A 2020-12-14 | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. VP Controller | 1,200 | $0 | 21,368 (Direct) | View |
| 2020-01-24 Exercise | 2020-01-27 4:04 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. VP Controller | 500 | $30.63 | 22,568 (Direct) | View |
| 2020-01-24 Exercise | 2020-01-27 4:04 pm | N/A 2020-12-14 | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. VP Controller | 500 | $0 | 22,568 (Direct) | View |
| 2019-12-20 Exercise | 2019-12-23 4:02 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. VP Controller | 400 | $30.63 | 22,568 (Direct) | View |
| 2019-12-20 Exercise | 2019-12-23 4:02 pm | N/A 2020-12-14 | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. VP Controller | 400 | $0 | 22,568 (Direct) | View |
| 2019-12-12 Tax Withholding | 2019-12-13 6:03 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. VP Controller | 1,418 | $377.16 | 31,634 (Direct) | View |
| 2019-12-12 Exercise | 2019-12-13 6:03 pm | N/A 2021-12-16 | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. VP Controller | 3,100 | $0 | 31,634 (Direct) | View |
| 2019-12-12 Exercise | 2019-12-13 6:03 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. VP Controller | 3,100 | $52.03 | 31,634 (Direct) | View |
| 2019-12-11 Option Award | 2019-12-13 6:03 pm | N/A 2029-12-11 | REGENERON PHARMACEUTICALS INC. | REGN | Fenimore Christopher R. VP Controller | 9,640 | $0 | 31,634 (Direct) | View |