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 |
2023-02-22 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 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 |
2023-01-04 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 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 |
30 | $728.86 | 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 |
111 | $729.71 | 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 |
2022-12-09 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 |
2022-05-24 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 |
2022-03-14 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 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 |
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 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 |
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 |
2021-12-08 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 |
2021-10-04 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 |
2021-08-25 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 |
2021-02-23 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 |
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 |
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 |
2020-10-06 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 |
2020-05-27 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 |
2020-05-20 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 |
2020-01-03 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 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 |