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>>
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2025-09-30 Option Award | 2025-10-02 09:31 am | N/A N/A | Merck & Co. Inc. | MRK | Seidman Christine E Director | 97 | $83.93 | 18,876 (Direct) | View |
| 2025-06-30 Option Award | 2025-07-02 12:08 pm | N/A N/A | Merck & Co. Inc. | MRK | Seidman Christine E Director | 103 | $79.16 | 18,596 (Direct) | View |
| 2025-05-30 Option Award | 2025-06-03 1:22 pm | N/A N/A | Merck & Co. Inc. | MRK | Seidman Christine E Director | 2,863 | $76.84 | 18,493 (Direct) | View |
| 2025-03-31 Option Award | 2025-04-02 09:57 am | N/A N/A | Merck & Co. Inc. | MRK | Seidman Christine E Director | 91 | $89.76 | 15,478 (Direct) | View |
| 2024-12-31 Option Award | 2025-01-03 1:57 pm | N/A N/A | Merck & Co. Inc. | MRK | Seidman Christine E Director | 82 | $99.48 | 15,265 (Direct) | View |
| 2024-09-30 Option Award | 2024-10-01 2:16 pm | N/A N/A | Merck & Co. Inc. | MRK | Seidman Christine E Director | 72 | $113.56 | 15,077 (Direct) | View |
| 2024-06-28 Option Award | 2024-07-02 1:25 pm | N/A N/A | Merck & Co. Inc. | MRK | Seidman Christine E Director | 66 | $123.8 | 14,916 (Direct) | View |
| 2024-05-31 Option Award | 2024-06-04 3:00 pm | N/A N/A | Merck & Co. Inc. | MRK | Seidman Christine E Director | 1,752 | $125.54 | 14,850 (Direct) | View |
| 2024-03-28 Option Award | 2024-03-29 4:16 pm | N/A N/A | Merck & Co. Inc. | MRK | Seidman Christine E Director | 62 | $131.95 | 13,020 (Direct) | View |
| 2023-12-29 Option Award | 2024-01-02 4:22 pm | N/A N/A | Merck & Co. Inc. | MRK | Seidman Christine E Director | 75 | $109.02 | 12,875 (Direct) | View |
| 2023-09-29 Option Award | 2023-10-03 3:33 pm | N/A N/A | Merck & Co. Inc. | MRK | Seidman Christine E Director | 79 | $102.95 | 12,713 (Direct) | View |
| 2023-06-30 Option Award | 2023-07-05 4:48 pm | N/A N/A | Merck & Co. Inc. | MRK | Seidman Christine E Director | 70 | $115.39 | 12,551 (Direct) | View |
| 2023-05-26 Option Award | 2023-05-31 2:55 pm | N/A N/A | Merck & Co. Inc. | MRK | Seidman Christine E Director | 1,981 | $111.07 | 12,481 (Direct) | View |
| 2023-03-31 Option Award | 2023-04-03 4:42 pm | N/A N/A | Merck & Co. Inc. | MRK | Seidman Christine E Director | 76 | $106.39 | 10,440 (Direct) | View |
| 2022-12-30 Option Award | 2023-01-03 4:35 pm | N/A N/A | Merck & Co. Inc. | MRK | Seidman Christine E Director | 73 | $110.95 | 10,293 (Direct) | View |
| 2022-09-30 Option Award | 2022-10-04 11:50 am | N/A N/A | Merck & Co. Inc. | MRK | Seidman Christine E Director | 94 | $86.12 | 10,139 (Direct) | View |
| 2022-06-30 Option Award | 2022-07-05 2:05 pm | N/A N/A | Merck & Co. Inc. | MRK | Seidman Christine E Director | 89 | $91.17 | 9,972 (Direct) | View |
| 2022-05-27 Option Award | 2022-06-01 4:24 pm | N/A N/A | Merck & Co. Inc. | MRK | Seidman Christine E Director | 2,364 | $93.08 | 9,883 (Direct) | View |
| 2022-03-31 Option Award | 2022-04-01 1:39 pm | N/A N/A | Merck & Co. Inc. | MRK | Seidman Christine E Director | 198 | $82.05 | 7,462 (Direct) | View |
| 2021-12-31 Option Award | 2022-01-04 4:09 pm | N/A N/A | Merck & Co. Inc. | MRK | Seidman Christine E Director | 212 | $76.64 | 7,205 (Direct) | View |
| 2021-09-30 Option Award | 2021-10-01 11:33 am | N/A N/A | Merck & Co. Inc. | MRK | Seidman Christine E Director | 216 | $75.11 | 6,940 (Direct) | View |
| 2021-06-30 Option Award | 2021-07-02 09:36 am | N/A N/A | Merck & Co. Inc. | MRK | Seidman Christine E Director | 209 | $77.77 | 6,671 (Direct) | View |
| 2021-05-28 Option Award | 2021-06-02 2:02 pm | N/A N/A | Merck & Co. Inc. | MRK | Seidman Christine E Director | 2,635 | $75.89 | 6,273 (Direct) | View |
| 2021-03-31 Option Award | 2021-04-01 2:55 pm | N/A N/A | Merck & Co. Inc. | MRK | Seidman Christine E Director | 211 | $77.09 | 3,610 (Direct) | View |
| 2020-12-31 Option Award | 2021-01-05 4:24 pm | N/A N/A | Merck & Co. Inc. | MRK | Seidman Christine E Director | 199 | $81.8 | 3,375 (Direct) | View |