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 |
| 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 |
| 2024-09-30 Option Award | 2024-10-01 2:10 pm | N/A N/A | Merck & Co. Inc. | MRK | GLOCER THOMAS H Director | 429 | $113.56 | 102,175 (Direct) | View |
| 2024-09-30 Option Award | 2024-10-01 2:06 pm | N/A N/A | Merck & Co. Inc. | MRK | Coe Mary Ellen Director | 264 | $113.56 | 23,584 (Direct) | View |
| 2024-08-05 Exercise | 2024-08-06 12:20 pm | N/A N/A | Merck & Co. Inc. | MRK | Guindo Chirfi Chief Marketing Officer | 36,901 | $115.2 | 77,326 (Direct) | View |
| 2024-08-05 Tax Withholding | 2024-08-06 12:20 pm | N/A N/A | Merck & Co. Inc. | MRK | Guindo Chirfi Chief Marketing Officer | 17,412 | $115.2 | 77,326 (Direct) | View |
| 2024-08-05 Exercise | 2024-08-06 12:20 pm | 2023-08-03 2025-08-03 | Merck & Co. Inc. | MRK | Guindo Chirfi Chief Marketing Officer | 36,901 | $0 | 77,326 (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 |
| 2024-06-28 Option Award | 2024-07-02 1:23 pm | N/A N/A | Merck & Co. Inc. | MRK | GLOCER THOMAS H Director | 394 | $123.8 | 101,163 (Direct) | View |
| 2024-06-28 Option Award | 2024-07-02 1:20 pm | N/A N/A | Merck & Co. Inc. | MRK | Coe Mary Ellen Director | 242 | $123.8 | 23,180 (Direct) | View |
| 2024-05-31 Option Award | 2024-06-04 3:02 pm | N/A N/A | Merck & Co. Inc. | MRK | RUSSO PATRICIA F Director | 1,752 | $125.54 | 67,100 (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 |
| 2024-05-31 Option Award | 2024-06-04 2:59 pm | N/A N/A | Merck & Co. Inc. | MRK | Warden Kathy J Director | 1,752 | $125.54 | 12,752 (Direct) | View |
| 2024-05-31 Option Award | 2024-06-04 2:55 pm | N/A N/A | Merck & Co. Inc. | MRK | Rothman Paul Director | 1,752 | $125.54 | 28,334 (Direct) | View |
| 2024-05-31 Option Award | 2024-06-04 2:44 pm | N/A N/A | Merck & Co. Inc. | MRK | THULIN INGE G Director | 1,752 | $125.54 | 21,329 (Direct) | View |
| 2024-05-31 Option Award | 2024-06-04 2:44 pm | N/A N/A | Merck & Co. Inc. | MRK | BAKER DOUGLAS M JR Director | 1,752 | $125.54 | 7,282 (Direct) | View |
| 2024-05-31 Option Award | 2024-06-04 2:41 pm | N/A N/A | Merck & Co. Inc. | MRK | Coe Mary Ellen Director | 1,752 | $125.54 | 22,937 (Direct) | View |
| 2024-05-31 Option Award | 2024-06-04 2:38 pm | N/A N/A | Merck & Co. Inc. | MRK | Craig Pamela J. Director | 1,752 | $125.54 | 29,949 (Direct) | View |
| 2024-05-31 Option Award | 2024-06-04 2:34 pm | N/A N/A | Merck & Co. Inc. | MRK | GLOCER THOMAS H Director | 1,752 | $125.54 | 100,769 (Direct) | View |
| 2024-05-31 Option Award | 2024-06-04 2:32 pm | N/A N/A | Merck & Co. Inc. | MRK | Mayo Stephen Director | 1,752 | $125.54 | 9,480 (Direct) | View |
| 2024-05-31 Option Award | 2024-06-04 2:15 pm | N/A N/A | Merck & Co. Inc. | MRK | LAVIZZO-MOUREY RISA J Director | 1,752 | $125.54 | 13,120 (Direct) | View |
| 2024-05-03 Exercise | 2024-05-06 4:10 pm | N/A N/A | Merck & Co. Inc. | MRK | Smart Dalton SVP Fin. - Global Controller | 2,046 | $128.26 | 6,478 (Direct) | View |
| 2024-05-04 Exercise | 2024-05-06 4:10 pm | N/A N/A | Merck & Co. Inc. | MRK | Smart Dalton SVP Fin. - Global Controller | 612 | $127.51 | 6,478 (Direct) | View |
| 2024-05-04 Tax Withholding | 2024-05-06 4:10 pm | N/A N/A | Merck & Co. Inc. | MRK | Smart Dalton SVP Fin. - Global Controller | 302 | $127.51 | 6,478 (Direct) | View |
| 2024-05-03 Exercise | 2024-05-06 4:10 pm | 2024-05-03 2025-05-03 | Merck & Co. Inc. | MRK | Smart Dalton SVP Fin. - Global Controller | 2,658 | $0 | 6,478 (Direct) | View |
| 2024-05-03 Tax Withholding | 2024-05-06 4:10 pm | N/A N/A | Merck & Co. Inc. | MRK | Smart Dalton SVP Fin. - Global Controller | 845 | $128.26 | 6,478 (Direct) | View |
| 2024-05-04 Exercise | 2024-05-06 4:08 pm | N/A N/A | Merck & Co. Inc. | MRK | DeLuca Richard R. EVP&Pres, Merck Animal Heallth | 27,126 | $127.51 | 151,596 (Direct) | View |
| 2024-05-04 Tax Withholding | 2024-05-06 4:08 pm | N/A N/A | Merck & Co. Inc. | MRK | DeLuca Richard R. EVP&Pres, Merck Animal Heallth | 13,360 | $127.51 | 151,596 (Direct) | View |
| 2024-05-04 Exercise | 2024-05-06 4:08 pm | 2024-05-04 2024-05-04 | Merck & Co. Inc. | MRK | DeLuca Richard R. EVP&Pres, Merck Animal Heallth | 27,126 | $0 | 151,596 (Direct) | View |
| 2024-05-04 Exercise | 2024-05-06 4:06 pm | N/A N/A | Merck & Co. Inc. | MRK | Klobuchar Michael A EVP - Chief Strategy Officer | 887 | $127.51 | 25,198 (Direct) | View |
| 2024-05-04 Tax Withholding | 2024-05-06 4:06 pm | N/A N/A | Merck & Co. Inc. | MRK | Klobuchar Michael A EVP - Chief Strategy Officer | 437 | $127.51 | 25,198 (Direct) | View |
| 2024-05-04 Exercise | 2024-05-06 4:06 pm | 2022-05-04 2024-05-04 | Merck & Co. Inc. | MRK | Klobuchar Michael A EVP - Chief Strategy Officer | 887 | $0 | 25,198 (Direct) | View |
| 2024-05-04 Exercise | 2024-05-06 4:01 pm | N/A N/A | Merck & Co. Inc. | MRK | Oosthuizen Johannes Jacobus President, U.S. Market | 912 | $127.51 | 23,821 (Direct) | View |
| 2024-05-04 Tax Withholding | 2024-05-06 4:01 pm | N/A N/A | Merck & Co. Inc. | MRK | Oosthuizen Johannes Jacobus President, U.S. Market | 450 | $127.51 | 23,821 (Direct) | View |
| 2024-05-04 Exercise | 2024-05-06 4:01 pm | 2022-05-04 2024-05-04 | Merck & Co. Inc. | MRK | Oosthuizen Johannes Jacobus President, U.S. Market | 912 | $0 | 23,821 (Direct) | View |
| 2024-04-30 Option Award | 2024-05-02 4:29 pm | 2025-04-30 2027-04-30 | Merck & Co. Inc. | MRK | Romanelli Joseph President, Human Health Int?l | 29,629 | $0 | 54,869 (Direct) | View |
| 2024-05-02 Exercise | 2024-05-02 4:29 pm | N/A N/A | Merck & Co. Inc. | MRK | Romanelli Joseph President, Human Health Int?l | 2,262 | $128.8 | 54,869 (Direct) | View |
| 2024-05-02 Exercise | 2024-05-02 4:29 pm | 2024-05-02 2026-05-02 | Merck & Co. Inc. | MRK | Romanelli Joseph President, Human Health Int?l | 2,262 | $0 | 54,869 (Direct) | View |
| 2024-05-02 Tax Withholding | 2024-05-02 4:29 pm | N/A N/A | Merck & Co. Inc. | MRK | Romanelli Joseph President, Human Health Int?l | 1,115 | $128.8 | 54,869 (Direct) | View |
| 2024-04-30 Option Award | 2024-05-02 4:25 pm | 2025-04-30 2027-04-30 | Merck & Co. Inc. | MRK | Larson Betty D EVP, Chief HR Officer | 123,699 | $0 | 123,699 (Direct) | View |
| 2024-04-30 Option Award | 2024-05-02 4:23 pm | 2025-04-30 2027-04-30 | Merck & Co. Inc. | MRK | Smart Dalton SVP Fin. - Global Controller | 8,424 | $0 | 12,105 (Direct) | View |
| 2024-05-02 Exercise | 2024-05-02 4:23 pm | N/A N/A | Merck & Co. Inc. | MRK | Smart Dalton SVP Fin. - Global Controller | 381 | $128.8 | 12,105 (Direct) | View |
| 2024-05-02 Exercise | 2024-05-02 4:23 pm | 2024-05-02 2026-05-02 | Merck & Co. Inc. | MRK | Smart Dalton SVP Fin. - Global Controller | 381 | $0 | 12,105 (Direct) | View |
| 2024-05-02 Tax Withholding | 2024-05-02 4:23 pm | N/A N/A | Merck & Co. Inc. | MRK | Smart Dalton SVP Fin. - Global Controller | 131 | $128.8 | 12,105 (Direct) | View |
| 2024-04-30 Option Award | 2024-05-02 4:22 pm | 2025-04-30 2034-04-29 | Merck & Co. Inc. | MRK | Guindo Chirfi Chief Marketing Officer | 29,297 | $0 | 50,104 (Direct) | View |
| 2024-04-30 Option Award | 2024-05-02 4:20 pm | 2025-04-30 2034-04-29 | Merck & Co. Inc. | MRK | Downing Cristal N Chief Comm. & Public Afrs Ofcr | 15,234 | $0 | 15,234 (Direct) | View |
| 2024-04-30 Option Award | 2024-05-02 4:19 pm | 2025-04-30 2034-04-29 | Merck & Co. Inc. | MRK | Zachary Jennifer EVP, General Counsel | 35,156 | $0 | 64,390 (Direct) | View |
| 2024-04-30 Option Award | 2024-05-02 4:17 pm | 2025-04-30 2034-04-29 | Merck & Co. Inc. | MRK | Li Dean Y Executive VP & President, MRL | 65,625 | $0 | 112,027 (Direct) | View |
| 2024-04-30 Option Award | 2024-05-02 4:15 pm | 2025-04-30 2034-04-29 | Merck & Co. Inc. | MRK | Oosthuizen Johannes Jacobus President, U.S. Market | 20,508 | $0 | 43,867 (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 |
| 2024-04-30 Option Award | 2024-05-02 4:13 pm | 2025-04-30 2034-04-29 | Merck & Co. Inc. | MRK | Chattopadhyay Sanat Exe V-P & Pres. MMD | 38,672 | $0 | 195,864 (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 |
| 2024-04-30 Option Award | 2024-05-02 4:09 pm | 2025-04-30 2034-04-29 | Merck & Co. Inc. | MRK | Klobuchar Michael A EVP - Chief Strategy Officer | 20,508 | $0 | 45,256 (Direct) | View |
| 2024-04-30 Option Award | 2024-05-02 4:07 pm | 2025-04-30 2034-04-29 | Merck & Co. Inc. | MRK | Litchfield Caroline EVP & CFO | 49,805 | $0 | 100,713 (Direct) | View |
| 2024-04-30 Option Award | 2024-05-02 4:05 pm | 2027-04-30 2027-04-30 | Merck & Co. Inc. | MRK | DeLuca Richard R. EVP&Pres, Merck Animal Heallth | 60,716 | $0 | 198,546 (Direct) | View |
| 2024-03-28 Option Award | 2024-03-29 4:18 pm | N/A N/A | Merck & Co. Inc. | MRK | WENDELL PETER C Director | 227 | $131.95 | 125,753 (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 |
| 2024-03-28 Option Award | 2024-03-29 4:14 pm | N/A N/A | Merck & Co. Inc. | MRK | GLOCER THOMAS H Director | 341 | $131.95 | 98,460 (Direct) | View |