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 |
| 2022-03-30 Sale | 2022-04-01 4:08 pm | REGENERON PHARMACEUTICALS INC. | REGN | VAGELOS P ROY Director | 28,572 | $700.01 | $20,000,686 | 374,732 (Indirect Direct) | View |
| 2021-08-18 Sale | 2021-08-19 4:05 pm | REGENERON PHARMACEUTICALS INC. | REGN | VAGELOS P ROY Director | 10,039 | $650.04 | $6,525,752 | 334,664 (Indirect Direct) | View |
| 2020-08-11 Sale | 2020-08-13 4:02 pm | REGENERON PHARMACEUTICALS INC. | REGN | VAGELOS P ROY Director | 33,460 | $602.94 | $20,174,355 | 288,253 (Indirect Direct) | View |
| 2020-05-21 Sale | 2020-05-22 6:21 pm | REGENERON PHARMACEUTICALS INC. | REGN | VAGELOS P ROY Chairman of the Board | 783 | $577.49 | $452,178 | 1,002,565 (Indirect Direct) | View |
| 2020-05-21 Sale | 2020-05-22 6:21 pm | REGENERON PHARMACEUTICALS INC. | REGN | VAGELOS P ROY Chairman of the Board | 148,811 | $564.37 | $83,984,786 | 308,532 (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 |
| 2023-04-03 Gift | 2023-04-05 4:02 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | VAGELOS P ROY Director | 259 | $0 | 467,104 (Indirect) | View |
| 2023-03-23 Gift | 2023-03-27 4:42 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | VAGELOS P ROY Director | 25,000 | $0 | 467,363 (Direct) | View |
| 2023-01-04 Gift | 2023-02-24 4:07 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | VAGELOS P ROY Director | 291 | $0 | 577,363 (Indirect) | View |
| 2023-02-22 Tax Withholding | 2023-02-24 4:07 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | VAGELOS P ROY Director | 29,005 | $750.16 | 577,363 (Direct) | View |
| 2023-02-22 Exercise | 2023-02-24 4:07 pm | N/A 2023-12-13 | REGENERON PHARMACEUTICALS INC. | REGN | VAGELOS P ROY Director | 42,500 | $0 | 577,363 (Direct) | View |
| 2023-02-22 Exercise | 2023-02-24 4:07 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | VAGELOS P ROY Director | 42,500 | $270.43 | 577,363 (Direct) | View |
| 2022-12-20 I | 2022-12-21 5:45 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | VAGELOS P ROY Director | 111 | $729.71 | 479,157 (Indirect) | View |
| 2022-12-20 I | 2022-12-21 5:45 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | VAGELOS P ROY Director | 30 | $728.86 | 479,157 (Indirect) | View |
| 2022-12-16 Option Award | 2022-12-20 5:44 pm | N/A 2032-12-16 | REGENERON PHARMACEUTICALS INC. | REGN | VAGELOS P ROY Director | 17,905 | $0 | 495,552 (Direct) | View |
| 2022-05-24 Gift | 2022-12-13 4:12 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | VAGELOS P ROY Director | 24,040 | $0 | 477,647 (Direct) | View |
| 2022-12-09 Tax Withholding | 2022-12-13 4:12 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | VAGELOS P ROY Director | 57 | $753.28 | 477,647 (Direct) | View |
| 2022-01-04 Gift | 2022-03-15 4:01 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | VAGELOS P ROY Director | 338 | $0 | 530,310 (Indirect) | View |
| 2022-03-14 Exercise | 2022-03-15 4:01 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | VAGELOS P ROY Director | 75,000 | $179.13 | 530,310 (Direct) | View |
| 2022-03-14 Tax Withholding | 2022-03-15 4:01 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | VAGELOS P ROY Director | 48,103 | $655.29 | 530,310 (Direct) | View |
| 2022-03-14 Exercise | 2022-03-15 4:01 pm | N/A 2022-12-14 | REGENERON PHARMACEUTICALS INC. | REGN | VAGELOS P ROY Director | 75,000 | $0 | 530,310 (Direct) | View |
| 2021-12-16 I | 2021-12-20 4:13 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | VAGELOS P ROY Director | 107 | $635.03 | 503,750 (Indirect) | View |
| 2021-12-16 I | 2021-12-20 4:13 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | VAGELOS P ROY Director | 19 | $634.7 | 503,750 (Indirect) | View |
| 2021-10-04 Gift | 2021-12-10 5:35 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | VAGELOS P ROY Director | 347 | $0 | 525,074 (Indirect) | View |
| 2021-12-08 Option Award | 2021-12-10 5:35 pm | N/A 2031-12-08 | REGENERON PHARMACEUTICALS INC. | REGN | VAGELOS P ROY Director | 23,059 | $0 | 525,074 (Direct) | View |
| 2021-08-25 Exercise | 2021-08-27 4:01 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | VAGELOS P ROY Director | 75,000 | $179.13 | 577,359 (Direct) | View |
| 2021-08-25 Tax Withholding | 2021-08-27 4:01 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | VAGELOS P ROY Director | 49,282 | $667.39 | 577,359 (Direct) | View |
| 2021-08-25 Exercise | 2021-08-27 4:01 pm | N/A 2022-12-14 | REGENERON PHARMACEUTICALS INC. | REGN | VAGELOS P ROY Director | 75,000 | $0 | 577,359 (Direct) | View |
| 2021-05-27 Gift | 2021-08-19 4:05 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | VAGELOS P ROY Director | 58,819 | $0 | 334,664 (Direct) | View |
| 2021-01-19 Gift | 2021-02-24 4:02 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | VAGELOS P ROY Director | 414 | $0 | 545,495 (Indirect) | View |
| 2021-02-23 Exercise | 2021-02-24 4:02 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | VAGELOS P ROY Director | 250,000 | $52.03 | 545,495 (Direct) | View |
| 2021-02-23 Tax Withholding | 2021-02-24 4:02 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | VAGELOS P ROY Director | 137,998 | $458.48 | 545,495 (Direct) | View |
| 2021-02-23 Exercise | 2021-02-24 4:02 pm | N/A 2021-12-16 | REGENERON PHARMACEUTICALS INC. | REGN | VAGELOS P ROY Director | 250,000 | $0 | 545,495 (Direct) | View |
| 2020-10-06 Gift | 2020-12-11 4:06 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | VAGELOS P ROY Director | 2,755 | $0 | 270,588 (Indirect) | View |
| 2020-12-09 Option Award | 2020-12-11 4:06 pm | N/A 2030-12-09 | REGENERON PHARMACEUTICALS INC. | REGN | VAGELOS P ROY Director | 30,119 | $0 | 270,588 (Direct) | View |
| 2020-05-27 Gift | 2020-08-13 4:02 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | VAGELOS P ROY Director | 73,441 | $0 | 288,253 (Direct) | View |
| 2020-01-03 Gift | 2020-05-22 6:21 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | VAGELOS P ROY Chairman of the Board | 997 | $0 | 1,002,565 (Indirect) | View |
| 2020-05-20 Exercise | 2020-05-22 6:21 pm | N/A 2020-12-14 | REGENERON PHARMACEUTICALS INC. | REGN | VAGELOS P ROY Chairman of the Board | 312,500 | $0 | 1,002,565 (Direct) | View |
| 2020-05-20 Exercise | 2020-05-22 6:21 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | VAGELOS P ROY Chairman of the Board | 80,573 | $30.63 | 308,532 (Direct) | View |
| 2020-05-20 Tax Withholding | 2020-05-22 6:21 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | VAGELOS P ROY Chairman of the Board | 79,694 | $570.97 | 308,532 (Direct) | View |