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 |
| 2023-04-13 Sale | 2023-04-14 4:34 pm | Merck & Co. Inc. | MRK | Chattopadhyay Sanat Exe V-P & Pres. MMD | 134,055 | $115.07 | $15,425,068 | 130,476 (Indirect Direct) | View |
| 2023-01-09 Sale | 2023-01-11 4:22 pm | Merck & Co. Inc. | MRK | Chattopadhyay Sanat Exe V-P & Pres. MMD | 83,994 | $112.29 | $9,431,915 | 112,981 (Indirect Direct) | View |
| 2022-10-28 Sale | 2022-11-01 5:07 pm | Merck & Co. Inc. | MRK | Chattopadhyay Sanat Exe V-P & Pres. MMD | 100,292 | $100.1 | $10,039,380 | 112,981 (Indirect Direct) | View |
| 2021-10-29 Sale | 2021-11-02 6:14 pm | Merck & Co. Inc. | MRK | Chattopadhyay Sanat Exe V-P & Pres. MMD | 24,619 | $87.32 | $2,149,731 | 108,358 (Direct) | View |
| 2020-08-13 Sale | 2020-08-17 6:36 pm | Merck & Co. Inc. | MRK | Chattopadhyay Sanat Exe V-P & Pres. MMD | 10,380 | $83.01 | $861,676 | 67,373 (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 |
| 2024-03-28 Option Award | 2024-04-01 4:15 pm | N/A N/A | ASHLAND INC. | ASH | Chattopadhyay Sanat Director | 128 | $97.37 | 128 (Direct) | View |
| 2024-01-23 Option Award | 2024-01-25 5:35 pm | N/A N/A | ASHLAND INC. | ASH | Chattopadhyay Sanat Director | 1,897 | $79.05 | 2,173 (Direct) | View |
| 2024-01-22 Option Award | 2024-01-24 4:05 pm | N/A N/A | Merck & Co. Inc. | MRK | Chattopadhyay Sanat Exe V-P & Pres. MMD | 26,716 | $119.43 | 157,192 (Direct) | View |
| 2023-11-13 Option Award | 2023-11-14 5:31 pm | N/A N/A | ASHLAND INC. | ASH | Chattopadhyay Sanat Director | 275 | $73.15 | 275 (Direct) | View |
| 2023-05-02 Option Award | 2023-05-04 6:18 pm | 2024-05-02 2033-05-01 | Merck & Co. Inc. | MRK | Chattopadhyay Sanat Exe V-P & Pres. MMD | 45,643 | $0 | 176,119 (Direct) | View |
| 2023-04-13 Exercise | 2023-04-14 4:34 pm | N/A N/A | Merck & Co. Inc. | MRK | Chattopadhyay Sanat Exe V-P & Pres. MMD | 67,892 | $56.04 | 130,476 (Direct) | View |
| 2023-04-13 Exercise | 2023-04-14 4:34 pm | N/A N/A | Merck & Co. Inc. | MRK | Chattopadhyay Sanat Exe V-P & Pres. MMD | 66,163 | $62.07 | 130,476 (Direct) | View |
| 2023-04-13 Exercise | 2023-04-14 4:34 pm | 2019-05-04 2028-05-03 | Merck & Co. Inc. | MRK | Chattopadhyay Sanat Exe V-P & Pres. MMD | 134,055 | $0 | 130,476 (Direct) | View |
| 2023-01-23 Option Award | 2023-01-25 4:35 pm | N/A N/A | Merck & Co. Inc. | MRK | Chattopadhyay Sanat Exe V-P & Pres. MMD | 17,495 | $109.88 | 130,476 (Direct) | View |
| 2023-01-09 Exercise | 2023-01-11 4:22 pm | N/A N/A | Merck & Co. Inc. | MRK | Chattopadhyay Sanat Exe V-P & Pres. MMD | 83,994 | $53.06 | 112,981 (Direct) | View |
| 2023-01-09 Exercise | 2023-01-11 4:22 pm | 2017-05-10 2026-05-09 | Merck & Co. Inc. | MRK | Chattopadhyay Sanat Exe V-P & Pres. MMD | 83,994 | $0 | 112,981 (Direct) | View |
| 2022-10-28 Exercise | 2022-11-01 5:07 pm | 2014-05-06 2023-05-05 | Merck & Co. Inc. | MRK | Chattopadhyay Sanat Exe V-P & Pres. MMD | 100,292 | $0 | 112,981 (Direct) | View |
| 2022-05-03 Option Award | 2022-05-05 4:57 pm | 2023-05-03 2032-05-02 | Merck & Co. Inc. | MRK | Chattopadhyay Sanat Exe V-P & Pres. MMD | 58,252 | $0 | 171,233 (Direct) | View |
| 2022-02-24 Option Award | 2022-02-28 4:09 pm | N/A N/A | Merck & Co. Inc. | MRK | Chattopadhyay Sanat Exe V-P & Pres. MMD | 19,836 | $73.51 | 112,981 (Direct) | View |
| 2021-10-29 Exercise | 2021-11-02 6:14 pm | 2014-05-06 2023-05-05 | Merck & Co. Inc. | MRK | Chattopadhyay Sanat Exe V-P & Pres. MMD | 24,619 | $0 | 108,358 (Direct) | View |
| 2021-05-04 Option Award | 2021-05-06 4:42 pm | 2022-05-04 2031-05-03 | Merck & Co. Inc. | MRK | Chattopadhyay Sanat Exe V-P & Pres. MMD | 85,714 | $0 | 178,859 (Direct) | View |
| 2021-02-26 Option Award | 2021-03-02 11:44 am | N/A N/A | Merck & Co. Inc. | MRK | Chattopadhyay Sanat Exe V-P & Pres. MMD | 25,772 | $72.62 | 93,145 (Direct) | View |
| 2020-05-01 Option Award | 2020-05-05 4:35 pm | 2021-05-01 2030-04-30 | Merck & Co. Inc. | MRK | Chattopadhyay Sanat Exe V-P & Pres. MMD | 84,576 | $0 | 162,329 (Direct) | View |
| 2020-02-28 Option Award | 2020-03-03 5:19 pm | N/A N/A | Merck & Co. Inc. | MRK | Chattopadhyay Sanat Exe V-P & Pres. MMD | 15,785 | $76.56 | 77,632 (Direct) | View |
| 2019-05-03 Option Award | 2019-05-07 7:37 pm | 2020-05-03 2029-05-02 | Merck & Co. Inc. | MRK | Chattopadhyay Sanat Exe V-P & Pres. MMD | 64,922 | $0 | 126,769 (Direct) | View |