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 |
| 2024-02-26 Sale | 2024-02-28 4:04 pm | REGENERON PHARMACEUTICALS INC. | REGN | SING GEORGE L Director | 1,000 | $992.5 | $992,500 | 33,837 (Indirect Direct) | View |
| 2024-02-22 Sale | 2024-02-26 4:07 pm | REGENERON PHARMACEUTICALS INC. | REGN | SING GEORGE L Director | 3,500 | $967.86 | $3,387,500 | 41,675 (Indirect Direct) | View |
| 2024-02-08 Sale | 2024-02-12 4:02 pm | REGENERON PHARMACEUTICALS INC. | REGN | SING GEORGE L Director | 1,000 | $950 | $950,000 | 48,675 (Indirect Direct) | View |
| 2022-02-25 Sale | 2022-03-01 4:03 pm | REGENERON PHARMACEUTICALS INC. | REGN | SING GEORGE L Director | 4,000 | $618.25 | $2,473,000 | 28,199 (Indirect Direct) | View |
| 2021-11-19 Sale | 2021-11-23 4:29 pm | REGENERON PHARMACEUTICALS INC. | REGN | SING GEORGE L Director | 3,000 | $656.67 | $1,970,000 | 32,008 (Indirect Direct) | View |
| 2021-11-16 Sale | 2021-11-18 4:09 pm | REGENERON PHARMACEUTICALS INC. | REGN | SING GEORGE L Director | 10,750 | $653.5 | $7,025,080 | 35,008 (Indirect Direct) | View |
| 2021-08-26 Sale | 2021-08-30 4:26 pm | REGENERON PHARMACEUTICALS INC. | REGN | SING GEORGE L Director | 1,700 | $672 | $1,142,400 | 45,008 (Indirect Direct) | View |
| 2021-08-16 Sale | 2021-08-17 4:17 pm | REGENERON PHARMACEUTICALS INC. | REGN | SING GEORGE L Director | 1,705 | $628.53 | $1,071,650 | 47,458 (Indirect Direct) | View |
| 2021-08-11 Sale | 2021-08-13 5:19 pm | REGENERON PHARMACEUTICALS INC. | REGN | SING GEORGE L Director | 3,800 | $617.89 | $2,348,000 | 49,163 (Indirect Direct) | View |
| 2021-08-06 Sale | 2021-08-10 5:00 pm | REGENERON PHARMACEUTICALS INC. | REGN | SING GEORGE L Director | 6,950 | $612.36 | $4,255,877 | 52,963 (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 |
| 2026-01-02 Option Award | 2026-01-06 4:16 pm | N/A 2036-01-02 | REGENERON PHARMACEUTICALS INC. | REGN | SING GEORGE L Director | 2,117 | $0 | 35,119 (Direct) | View |
| 2025-12-30 Exercise | 2025-12-31 5:05 pm | N/A 2026-01-04 | REGENERON PHARMACEUTICALS INC. | REGN | SING GEORGE L Director | 9,212 | $0 | 33,002 (Direct) | View |
| 2025-12-30 Tax Withholding | 2025-12-31 5:05 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | SING GEORGE L Director | 6,188 | $774.03 | 33,002 (Direct) | View |
| 2025-12-30 Exercise | 2025-12-31 5:05 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | SING GEORGE L Director | 9,212 | $520.01 | 33,002 (Direct) | View |
| 2024-12-31 Exercise | 2025-01-03 4:02 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | SING GEORGE L Director | 3,338 | $413.33 | 31,936 (Direct) | View |
| 2024-12-31 Tax Withholding | 2025-01-03 4:02 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | SING GEORGE L Director | 1,948 | $708.19 | 31,936 (Direct) | View |
| 2024-12-31 Exercise | 2025-01-03 4:02 pm | N/A 2025-01-02 | REGENERON PHARMACEUTICALS INC. | REGN | SING GEORGE L Director | 3,338 | $0 | 31,936 (Direct) | View |
| 2025-01-02 Option Award | 2025-01-03 4:02 pm | N/A 2035-01-02 | REGENERON PHARMACEUTICALS INC. | REGN | SING GEORGE L Director | 2,124 | $0 | 31,936 (Direct) | View |
| 2024-09-04 Gift | 2024-09-05 4:01 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | SING GEORGE L Director | 1,200 | $0 | 28,422 (Direct) | View |
| 2024-05-03 Exercise | 2024-05-06 4:20 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | SING GEORGE L Director | 2,000 | $413.33 | 32,960 (Direct) | View |
| 2024-05-03 Tax Withholding | 2024-05-06 4:20 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | SING GEORGE L Director | 877 | $942.53 | 32,960 (Direct) | View |
| 2024-05-03 Exercise | 2024-05-06 4:20 pm | N/A 2025-01-02 | REGENERON PHARMACEUTICALS INC. | REGN | SING GEORGE L Director | 2,000 | $0 | 32,960 (Direct) | View |
| 2024-02-26 Exercise | 2024-02-28 4:04 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | SING GEORGE L Director | 500 | $413.33 | 33,837 (Direct) | View |
| 2024-02-26 Exercise | 2024-02-28 4:04 pm | N/A 2025-01-02 | REGENERON PHARMACEUTICALS INC. | REGN | SING GEORGE L Director | 1,000 | $0 | 33,837 (Direct) | View |
| 2024-02-22 Exercise | 2024-02-26 4:07 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | SING GEORGE L Director | 1,500 | $413.33 | 41,675 (Direct) | View |
| 2024-02-22 Exercise | 2024-02-26 4:07 pm | N/A 2025-01-02 | REGENERON PHARMACEUTICALS INC. | REGN | SING GEORGE L Director | 3,500 | $0 | 41,675 (Direct) | View |
| 2024-02-08 Exercise | 2024-02-12 4:02 pm | N/A N/A | REGENERON PHARMACEUTICALS INC. | REGN | SING GEORGE L Director | 1,000 | $413.33 | 48,675 (Direct) | View |
| 2024-02-08 Exercise | 2024-02-12 4:02 pm | N/A 2025-01-02 | REGENERON PHARMACEUTICALS INC. | REGN | SING GEORGE L Director | 1,000 | $0 | 48,675 (Direct) | View |
| 2024-01-02 Option Award | 2024-01-04 4:07 pm | N/A 2034-01-02 | REGENERON PHARMACEUTICALS INC. | REGN | SING GEORGE L Director | 1,742 | $0 | 30,106 (Direct) | View |
| 2023-01-03 Option Award | 2023-01-05 4:19 pm | N/A 2033-01-03 | REGENERON PHARMACEUTICALS INC. | REGN | SING GEORGE L Director | 2,094 | $0 | 30,293 (Direct) | View |
| 2022-01-03 Option Award | 2022-01-05 4:21 pm | N/A 2032-01-03 | REGENERON PHARMACEUTICALS INC. | REGN | SING GEORGE L Director | 2,898 | $0 | 34,906 (Direct) | View |