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 |
2025-02-13 Sale |
2025-02-13 4:01 pm |
Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer |
6,000 | $85.34 | $512,057 | 24,123 (Direct) |
View |
2024-02-07 Sale |
2024-02-08 4:04 pm |
Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer |
1,451 | $127.57 | $185,108 | 19,812 (Direct) |
View |
2023-05-02 Sale |
2023-05-03 4:29 pm |
Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer |
7,509 | $116.82 | $877,222 | 11,059 (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 6:27 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer |
10,246 | $97.94 | 30,123 (Direct) |
View |
2024-04-30 Option Award |
2024-05-02 4:11 pm |
2025-04-30 2034-04-29 |
Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer |
16,406 | $0 | 36,282 (Direct) |
View |
2024-01-22 Option Award |
2024-01-24 4:14 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer |
10,196 | $119.43 | 21,263 (Direct) |
View |
2023-05-02 Option Award |
2023-05-04 6:22 pm |
2024-05-02 2033-05-01 |
Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer |
19,364 | $0 | 30,423 (Direct) |
View |
2023-05-01 Exercise |
2023-05-03 4:29 pm |
2021-05-01 2023-05-01 |
Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer |
6,612 | $0 | 11,059 (Direct) |
View |
2023-05-01 Exercise |
2023-05-03 4:29 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer |
577 | $115.47 | 11,059 (Direct) |
View |
2023-05-02 Exercise |
2023-05-03 4:29 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer |
6,035 | $56.04 | 11,059 (Direct) |
View |
2023-05-01 Tax Withholding |
2023-05-03 4:29 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer |
198 | $115.47 | 11,059 (Direct) |
View |
2023-02-10 Tax Withholding |
2023-02-13 4:17 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer |
413 | $106.72 | 12,092 (Direct) |
View |
2023-02-10 Exercise |
2023-02-13 4:17 pm |
2021-02-10 2023-02-10 |
Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer |
1,205 | $0 | 12,092 (Direct) |
View |
2023-02-10 Exercise |
2023-02-13 4:17 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer |
1,205 | $106.72 | 12,092 (Direct) |
View |
2023-01-23 Option Award |
2023-01-25 5:33 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer |
1,745 | $109.88 | 11,008 (Direct) |
View |
2022-08-03 Option Award |
2022-08-04 3:59 pm |
2023-08-03 2025-08-03 |
Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer |
17,119 | $0 | 26,382 (Direct) |
View |
2022-05-03 Option Award |
2022-05-05 5:21 pm |
2023-05-03 2032-05-02 |
Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer |
21,359 | $0 | 30,622 (Direct) |
View |
2022-05-03 Tax Withholding |
2022-05-04 5:44 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer |
147 | $87.65 | 9,263 (Direct) |
View |
2022-05-03 Exercise |
2022-05-04 5:44 pm |
2020-05-03 2022-05-03 |
Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer |
427 | $0 | 9,263 (Direct) |
View |
2022-05-03 Exercise |
2022-05-04 5:44 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer |
427 | $87.65 | 9,263 (Direct) |
View |
2022-05-01 Exercise |
2022-05-03 4:19 pm |
2021-05-01 2023-05-01 |
Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer |
577 | $0 | 9,560 (Direct) |
View |
2022-05-01 Tax Withholding |
2022-05-03 4:19 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer |
198 | $88.69 | 9,560 (Direct) |
View |
2022-05-01 Exercise |
2022-05-03 4:19 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer |
577 | $88.69 | 9,560 (Direct) |
View |
2022-02-24 Option Award |
2022-02-28 4:32 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer |
1,660 | $73.51 | 8,604 (Direct) |
View |
2022-02-10 Exercise |
2022-02-14 11:13 am |
N/A N/A |
Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer |
1,202 | $76.53 | 8,149 (Direct) |
View |
2022-02-10 Exercise |
2022-02-14 11:13 am |
2021-02-10 2023-02-10 |
Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer |
1,202 | $0 | 8,149 (Direct) |
View |
2022-02-10 Tax Withholding |
2022-02-14 11:13 am |
N/A N/A |
Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer |
477 | $76.53 | 8,149 (Direct) |
View |
2021-02-10 Exercise |
2022-02-11 4:11 pm |
2021-02-10 2023-02-10 |
Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer |
1,167 | $0 | 5,528 (Direct) |
View |
2021-02-10 Tax Withholding |
2022-02-11 4:11 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer |
467 | $75.04 | 5,528 (Direct) |
View |
2021-02-10 Exercise |
2022-02-11 4:11 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer |
1,167 | $75.04 | 5,528 (Direct) |
View |
2021-05-04 Option Award |
2021-05-06 5:04 pm |
2022-05-04 2031-05-03 |
Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer |
33,673 | $0 | 39,192 (Direct) |
View |
2021-05-04 Exercise |
2021-05-06 5:04 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer |
417 | $75.98 | 39,192 (Direct) |
View |
2021-05-04 Exercise |
2021-05-06 5:04 pm |
2019-05-04 2021-05-04 |
Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer |
417 | $0 | 39,192 (Direct) |
View |
2021-05-04 Tax Withholding |
2021-05-06 5:04 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer |
143 | $75.98 | 39,192 (Direct) |
View |
2021-05-01 Exercise |
2021-05-04 4:55 pm |
2021-05-01 2023-05-01 |
Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer |
972 | $0 | 6,779 (Direct) |
View |
2021-05-01 Exercise |
2021-05-04 4:55 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer |
972 | $74.5 | 6,779 (Direct) |
View |
2021-05-01 Tax Withholding |
2021-05-04 4:55 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer |
334 | $74.5 | 6,779 (Direct) |
View |
2021-02-26 Option Award |
2021-03-02 11:57 am |
N/A N/A |
Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer |
2,090 | $72.62 | 4,583 (Direct) |
View |
Ownership |
2020-08-13 4:08 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer |
0 | $0 | 37,228 (Direct) |
View |