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 |
2024-02-13 Sale |
2024-02-15 4:01 pm |
Merck & Co. Inc. | MRK | Davis Robert M Chairman, CEO & President |
235,021 | $125.69 | $29,538,998 | 709,888 (Direct) |
View |
2023-04-28 Sale |
2023-04-28 5:15 pm |
Merck & Co. Inc. | MRK | Davis Robert M Chairman, CEO & President |
143,329 | $114.93 | $16,472,845 | 271,817 (Direct) |
View |
2022-11-09 Sale |
2022-11-10 4:42 pm |
Merck & Co. Inc. | MRK | Davis Robert M CEO & President |
167,613 | $102.44 | $17,169,840 | 247,593 (Direct) |
View |
2020-10-05 Sale |
2020-10-06 4:52 pm |
Merck & Co. Inc. | MRK | Davis Robert M EVP, Global Svcs & CFO |
251,273 | $81.03 | $20,360,325 | 171,056 (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 6:12 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Davis Robert M Chairman, CEO & President |
95,275 | $97.94 | 443,602 (Direct) |
View |
2024-05-09 Option Award |
2024-05-13 4:19 pm |
N/A N/A |
Duke Energy CORP | DUK | Davis Robert M Director |
1,699 | $103.02 | 11,053 (Direct) |
View |
2024-04-30 Option Award |
2024-05-02 4:14 pm |
2025-04-30 2034-04-29 |
Merck & Co. Inc. | MRK | Davis Robert M Chairman, CEO & President |
181,641 | $0 | 529,968 (Direct) |
View |
2024-02-13 Exercise |
2024-02-15 4:01 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Davis Robert M Chairman, CEO & President |
41,509 | $75.36 | 709,888 (Direct) |
View |
2024-02-13 Exercise |
2024-02-15 4:01 pm |
2021-05-01 2030-04-30 |
Merck & Co. Inc. | MRK | Davis Robert M Chairman, CEO & President |
235,021 | $0 | 709,888 (Direct) |
View |
2024-02-13 Exercise |
2024-02-15 4:01 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Davis Robert M Chairman, CEO & President |
193,512 | $73.73 | 709,888 (Direct) |
View |
2024-01-22 Option Award |
2024-01-24 4:08 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Davis Robert M Chairman, CEO & President |
76,510 | $119.43 | 348,327 (Direct) |
View |
2023-05-04 Option Award |
2023-05-08 4:55 pm |
N/A N/A |
Duke Energy CORP | DUK | Davis Robert M Director |
1,784 | $98.11 | 9,354 (Direct) |
View |
2023-05-02 Option Award |
2023-05-04 6:11 pm |
2024-05-02 2033-05-01 |
Merck & Co. Inc. | MRK | Davis Robert M Chairman, CEO & President |
186,722 | $0 | 458,539 (Direct) |
View |
2023-04-28 Exercise |
2023-04-28 5:15 pm |
2019-05-04 2028-05-03 |
Merck & Co. Inc. | MRK | Davis Robert M Chairman, CEO & President |
143,329 | $0 | 271,817 (Direct) |
View |
2023-04-28 Exercise |
2023-04-28 5:15 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Davis Robert M Chairman, CEO & President |
143,329 | $56.04 | 271,817 (Direct) |
View |
2023-01-23 Option Award |
2023-01-25 4:56 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Davis Robert M CEO & President |
24,224 | $109.88 | 271,817 (Direct) |
View |
2022-11-09 Exercise |
2022-11-10 4:42 pm |
2018-05-05 2027-05-04 |
Merck & Co. Inc. | MRK | Davis Robert M CEO & President |
167,613 | $0 | 247,593 (Direct) |
View |
2022-05-05 Option Award |
2022-05-09 4:24 pm |
N/A N/A |
Duke Energy CORP | DUK | Davis Robert M Director |
1,590 | $110.05 | 7,570 (Direct) |
View |
2022-05-03 Option Award |
2022-05-05 4:55 pm |
2023-05-03 2032-05-02 |
Merck & Co. Inc. | MRK | Davis Robert M CEO & President |
228,155 | $0 | 475,748 (Direct) |
View |
2022-02-24 Option Award |
2022-02-28 4:06 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Davis Robert M CEO & President |
29,896 | $73.51 | 247,593 (Direct) |
View |
2021-05-06 Option Award |
2021-05-10 8:13 pm |
N/A N/A |
Duke Energy CORP | DUK | Davis Robert M Director |
1,591 | $100.54 | 5,980 (Direct) |
View |
2021-05-04 Option Award |
2021-05-06 4:36 pm |
2022-05-04 2031-05-03 |
Merck & Co. Inc. | MRK | Davis Robert M President |
281,633 | $0 | 499,330 (Direct) |
View |
2021-02-26 Option Award |
2021-03-02 11:50 am |
N/A N/A |
Merck & Co. Inc. | MRK | Davis Robert M EVP, Global Svcs & CFO |
46,641 | $72.62 | 217,697 (Direct) |
View |
2020-10-05 Exercise |
2020-10-06 4:52 pm |
2017-05-10 2026-05-09 |
Merck & Co. Inc. | MRK | Davis Robert M EVP, Global Svcs & CFO |
251,273 | $0 | 171,056 (Direct) |
View |
2020-05-07 Option Award |
2020-05-08 7:20 pm |
N/A N/A |
Duke Energy CORP | DUK | Davis Robert M Director |
1,992 | $80.31 | 4,389 (Direct) |
View |
2020-05-01 Option Award |
2020-05-05 4:38 pm |
2021-05-01 2030-04-30 |
Merck & Co. Inc. | MRK | Davis Robert M EVP, Global Svcs & CFO |
120,823 | $0 | 291,879 (Direct) |
View |