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 |
| 2023-05-04 Sale | 2023-05-05 4:54 pm | Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller | 15,875 | $117.53 | $1,865,843 | 48,269 (Direct) | View |
| 2022-10-28 Sale | 2022-11-01 4:36 pm | Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller | 31,997 | $100.34 | $3,210,685 | 56,978 (Direct) | View |
| 2021-11-03 Sale | 2021-11-04 4:19 pm | Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller | 25,000 | $88.45 | $2,211,215 | 52,796 (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 |
| 2024-06-04 Option Award | 2024-06-05 6:57 pm | N/A 2034-06-04 | Coherus BioSciences Inc. | CHRS | Karachun Rita A Director | 168,000 | $0 | 168,000 (Direct) | View |
| 2023-05-03 Tax Withholding | 2023-05-05 4:54 pm | N/A N/A | Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller | 276 | $117.89 | 48,269 (Direct) | View |
| 2023-05-04 Tax Withholding | 2023-05-05 4:54 pm | N/A N/A | Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller | 326 | $118.22 | 48,269 (Direct) | View |
| 2023-05-03 Exercise | 2023-05-05 4:54 pm | N/A N/A | Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller | 803 | $117.89 | 48,269 (Direct) | View |
| 2023-05-03 Exercise | 2023-05-05 4:54 pm | 2023-05-03 2025-05-03 | Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller | 17,627 | $0 | 48,269 (Direct) | View |
| 2023-05-04 Exercise | 2023-05-05 4:54 pm | N/A N/A | Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller | 15,875 | $62.07 | 48,269 (Direct) | View |
| 2023-05-04 Exercise | 2023-05-05 4:54 pm | N/A N/A | Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller | 949 | $118.22 | 48,269 (Direct) | View |
| 2023-05-02 Option Award | 2023-05-04 6:33 pm | 2024-05-02 2033-05-01 | Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller | 11,463 | $0 | 56,023 (Direct) | View |
| 2023-05-01 Tax Withholding | 2023-05-03 4:24 pm | N/A N/A | Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller | 319 | $115.47 | 44,560 (Direct) | View |
| 2023-05-01 Exercise | 2023-05-03 4:24 pm | N/A N/A | Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller | 930 | $115.47 | 44,560 (Direct) | View |
| 2023-05-01 Exercise | 2023-05-03 4:24 pm | 2021-05-01 2023-05-01 | Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller | 930 | $0 | 44,560 (Direct) | View |
| 2023-01-23 Option Award | 2023-01-25 5:26 pm | N/A N/A | Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller | 2,846 | $109.88 | 43,949 (Direct) | View |
| 2022-10-28 Exercise | 2022-11-01 4:36 pm | 2017-05-10 2026-05-09 | Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller | 31,997 | $0 | 56,978 (Direct) | View |
| 2022-05-03 Option Award | 2022-05-05 5:19 pm | 2023-05-03 2032-05-02 | Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller | 16,003 | $0 | 59,006 (Direct) | View |
| 2022-05-04 Exercise | 2022-05-05 5:19 pm | N/A N/A | Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller | 949 | $87.1 | 59,006 (Direct) | View |
| 2022-05-04 Exercise | 2022-05-05 5:19 pm | 2022-05-04 2024-05-04 | Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller | 949 | $0 | 59,006 (Direct) | View |
| 2022-05-04 Tax Withholding | 2022-05-05 5:19 pm | N/A N/A | Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller | 326 | $87.1 | 59,006 (Direct) | View |
| 2022-05-03 Tax Withholding | 2022-05-04 5:37 pm | N/A N/A | Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller | 309 | $87.65 | 40,480 (Direct) | View |
| 2022-05-03 Exercise | 2022-05-04 5:37 pm | 2020-05-03 2022-05-03 | Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller | 902 | $0 | 40,480 (Direct) | View |
| 2022-05-03 Exercise | 2022-05-04 5:37 pm | N/A N/A | Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller | 902 | $87.65 | 40,480 (Direct) | View |
| 2022-05-01 Exercise | 2022-05-03 4:17 pm | 2021-05-01 2023-05-01 | Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller | 928 | $0 | 40,817 (Direct) | View |
| 2022-05-01 Exercise | 2022-05-03 4:17 pm | N/A N/A | Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller | 928 | $88.69 | 40,817 (Direct) | View |
| 2022-05-01 Tax Withholding | 2022-05-03 4:17 pm | N/A N/A | Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller | 318 | $88.69 | 40,817 (Direct) | View |
| 2022-02-24 Option Award | 2022-02-28 4:19 pm | N/A N/A | Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller | 3,478 | $73.51 | 39,277 (Direct) | View |
| 2021-11-03 Exercise | 2021-11-04 4:19 pm | 2017-05-10 2026-05-09 | Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller | 25,000 | $0 | 52,796 (Direct) | View |
| 2021-05-04 Option Award | 2021-05-06 5:02 pm | 2022-05-04 2031-05-03 | Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller | 24,193 | $0 | 59,992 (Direct) | View |
| 2021-05-04 Exercise | 2021-05-06 5:02 pm | 2019-05-04 2021-05-04 | Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller | 1,212 | $0 | 59,992 (Direct) | View |
| 2021-05-04 Exercise | 2021-05-06 5:02 pm | N/A N/A | Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller | 1,212 | $75.98 | 59,992 (Direct) | View |
| 2021-05-04 Tax Withholding | 2021-05-06 5:02 pm | N/A N/A | Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller | 416 | $75.98 | 59,992 (Direct) | View |
| 2021-05-01 Exercise | 2021-05-04 4:50 pm | 2021-05-01 2023-05-01 | Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller | 1,776 | $0 | 37,681 (Direct) | View |
| 2021-05-01 Tax Withholding | 2021-05-04 4:50 pm | N/A N/A | Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller | 609 | $74.5 | 37,681 (Direct) | View |
| 2021-05-01 Exercise | 2021-05-04 4:50 pm | N/A N/A | Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller | 1,776 | $74.5 | 37,681 (Direct) | View |
| 2021-02-26 Option Award | 2021-03-02 11:56 am | N/A N/A | Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller | 6,052 | $72.62 | 33,836 (Direct) | View |
| 2020-05-04 Exercise | 2020-05-06 5:15 pm | 2019-05-04 2021-05-04 | Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller | 4,495 | $0 | 28,996 (Direct) | View |
| 2020-05-04 Tax Withholding | 2020-05-06 5:15 pm | N/A N/A | Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller | 597 | $77.67 | 28,996 (Direct) | View |
| 2020-05-04 Exercise | 2020-05-06 5:15 pm | N/A N/A | Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller | 1,212 | $77.67 | 28,996 (Direct) | View |
| 2020-05-05 Tax Withholding | 2020-05-06 5:15 pm | N/A N/A | Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller | 1,617 | $76.86 | 28,996 (Direct) | View |
| 2020-05-05 Exercise | 2020-05-06 5:15 pm | N/A N/A | Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller | 3,283 | $76.86 | 28,996 (Direct) | View |
| 2020-05-01 Option Award | 2020-05-05 4:48 pm | 2021-05-01 2030-04-30 | Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller | 23,848 | $0 | 51,101 (Direct) | View |
| 2020-05-03 Exercise | 2020-05-05 4:48 pm | 2020-05-03 2022-05-03 | Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller | 875 | $0 | 51,101 (Direct) | View |
| 2020-05-03 Tax Withholding | 2020-05-05 4:48 pm | N/A N/A | Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller | 431 | $77.67 | 51,101 (Direct) | View |
| 2020-05-03 Exercise | 2020-05-05 4:48 pm | N/A N/A | Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller | 875 | $77.67 | 51,101 (Direct) | View |
| 2020-02-28 Option Award | 2020-03-03 5:34 pm | N/A N/A | Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller | 4,269 | $76.56 | 25,059 (Direct) | View |