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 |
2024-02-02 Sale |
2024-02-02 4:05 pm |
Merck & Co. Inc. | MRK | Zachary Jennifer EVP, General Counsel |
49,499 | $126.97 | $6,284,779 | 67,893 (Direct) |
View |
2023-05-04 Sale |
2023-05-05 5:13 pm |
Merck & Co. Inc. | MRK | Zachary Jennifer EVP, General Counsel |
19,141 | $117.59 | $2,250,834 | 35,128 (Direct) |
View |
2023-02-03 Sale |
2023-02-06 4:21 pm |
Merck & Co. Inc. | MRK | Zachary Jennifer EVP, General Counsel |
75,436 | $103.17 | $7,782,762 | 53,920 (Direct) |
View |
2022-10-28 Sale |
2022-11-01 4:28 pm |
Merck & Co. Inc. | MRK | Zachary Jennifer EVP, General Counsel |
165,255 | $99.38 | $16,422,893 | 120,778 (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 |
2025-01-27 Option Award |
2025-01-29 6:29 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Zachary Jennifer EVP, General Counsel |
25,423 | $97.94 | 55,286 (Direct) |
View |
2024-05-31 Option Award |
2024-06-04 4:43 pm |
N/A 2034-05-31 |
REGENXBIO Inc. | RGNX | Zachary Jennifer Director |
29,244 | $0 | 38,750 (Direct) |
View |
2024-04-30 Option Award |
2024-05-02 4:19 pm |
2025-04-30 2034-04-29 |
Merck & Co. Inc. | MRK | Zachary Jennifer EVP, General Counsel |
35,156 | $0 | 64,390 (Direct) |
View |
2024-02-02 Exercise |
2024-02-02 4:05 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Zachary Jennifer EVP, General Counsel |
19,417 | $87.1 | 67,893 (Direct) |
View |
2024-02-02 Exercise |
2024-02-02 4:05 pm |
2023-05-03 2032-05-02 |
Merck & Co. Inc. | MRK | Zachary Jennifer EVP, General Counsel |
19,417 | $0 | 67,893 (Direct) |
View |
2024-01-22 Option Award |
2024-01-24 4:11 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Zachary Jennifer EVP, General Counsel |
23,298 | $119.43 | 59,140 (Direct) |
View |
2023-06-02 Option Award |
2023-06-06 5:11 pm |
N/A 2033-06-02 |
REGENXBIO Inc. | RGNX | Zachary Jennifer Director |
21,378 | $0 | 27,398 (Direct) |
View |
2023-05-02 Option Award |
2023-05-04 5:34 pm |
2024-05-02 2033-05-01 |
Merck & Co. Inc. | MRK | Zachary Jennifer EVP, General Counsel |
41,494 | $0 | 95,763 (Direct) |
View |
2023-02-03 Exercise |
2023-02-06 4:21 pm |
2019-05-04 2028-05-03 |
Merck & Co. Inc. | MRK | Zachary Jennifer EVP, General Counsel |
75,436 | $0 | 53,920 (Direct) |
View |
2023-02-03 Exercise |
2023-02-06 4:21 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Zachary Jennifer EVP, General Counsel |
75,436 | $56.04 | 53,920 (Direct) |
View |
2023-01-23 Option Award |
2023-01-25 5:03 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Zachary Jennifer EVP, General Counsel |
15,631 | $109.88 | 53,920 (Direct) |
View |
2022-10-28 Exercise |
2022-11-01 4:28 pm |
2020-05-03 2029-05-02 |
Merck & Co. Inc. | MRK | Zachary Jennifer EVP, General Counsel |
148,647 | $0 | 120,778 (Direct) |
View |
2022-06-03 Option Award |
2022-06-07 4:26 pm |
N/A 2032-06-03 |
REGENXBIO Inc. | RGNX | Zachary Jennifer Director |
35,759 | $0 | 35,759 (Direct) |
View |
2022-05-03 Option Award |
2022-05-05 5:17 pm |
2023-05-03 2032-05-02 |
Merck & Co. Inc. | MRK | Zachary Jennifer EVP, General Counsel |
58,252 | $0 | 112,095 (Direct) |
View |
2022-02-24 Option Award |
2022-02-28 4:35 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Zachary Jennifer EVP, General Counsel |
18,420 | $73.51 | 53,419 (Direct) |
View |
2021-05-04 Tax Withholding |
2021-05-06 4:50 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Zachary Jennifer EVP, General Counsel |
2,843 | $75.98 | 116,794 (Direct) |
View |
2021-05-04 Option Award |
2021-05-06 4:50 pm |
2022-05-04 2031-05-03 |
Merck & Co. Inc. | MRK | Zachary Jennifer EVP, General Counsel |
82,653 | $0 | 116,794 (Direct) |
View |
2021-05-04 Exercise |
2021-05-06 4:50 pm |
2019-05-04 2021-05-04 |
Merck & Co. Inc. | MRK | Zachary Jennifer EVP, General Counsel |
5,772 | $0 | 116,794 (Direct) |
View |
2021-05-04 Exercise |
2021-05-06 4:50 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Zachary Jennifer EVP, General Counsel |
5,772 | $75.98 | 116,794 (Direct) |
View |
2021-02-26 Option Award |
2021-03-02 11:51 am |
N/A N/A |
Merck & Co. Inc. | MRK | Zachary Jennifer EVP, General Counsel |
24,199 | $72.62 | 30,947 (Direct) |
View |
2020-05-04 Exercise |
2020-05-06 5:13 pm |
2019-05-04 2021-05-04 |
Merck & Co. Inc. | MRK | Zachary Jennifer EVP, General Counsel |
5,772 | $0 | 12,418 (Direct) |
View |
2020-05-04 Tax Withholding |
2020-05-06 5:13 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Zachary Jennifer EVP, General Counsel |
2,843 | $77.67 | 12,418 (Direct) |
View |
2020-05-04 Exercise |
2020-05-06 5:13 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Zachary Jennifer EVP, General Counsel |
5,772 | $77.67 | 12,418 (Direct) |
View |
2020-05-01 Option Award |
2020-05-05 4:53 pm |
2021-05-01 2030-04-30 |
Merck & Co. Inc. | MRK | Zachary Jennifer EVP, General Counsel |
75,514 | $0 | 79,231 (Direct) |
View |