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 |
2024-03-11 Purchase | 2024-03-11 3:27 pm | Harpoon Therapeutics Inc. | HARP | Merck & Co. Inc. MERCK SHARP & DOHME LLC 10% Owner | 21,397,205 | $23 | $492,135,715 | 1,000 (Indirect) | View |
2024-02-14 Sale | 2024-02-15 4:03 pm | Merck & Co. Inc. | MRK | Litchfield Caroline EVP & CFO | 38,291 | $125.5 | $4,805,521 | 50,908 (Direct) | View |
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 |
2024-02-13 Sale | 2024-02-14 4:03 pm | Merck & Co. Inc. | MRK | Romanelli Joseph President, Human Health Int?l | 1,000 | $124.89 | $124,888 | 19,569 (Direct) | View |
2024-02-09 Sale | 2024-02-12 4:03 pm | Merck & Co. Inc. | MRK | Li Dean Y Executive VP & President, MRL | 14,702 | $125.5 | $1,845,083 | 46,242 (Direct) | View |
2024-02-07 Sale | 2024-02-08 4:04 pm | Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer | 1,451 | $127.57 | $185,108 | 19,812 (Direct) | View |
2024-02-02 Sale | 2024-02-05 4:01 pm | Merck & Co. Inc. | MRK | Oosthuizen Johannes Jacobus President, U.S. Market | 18,959 | $127.17 | $2,411,111 | 44,616 (Direct) | View |
2024-02-02 Sale | 2024-02-02 4:07 pm | Merck & Co. Inc. | MRK | MIZELL STEVEN EVP, Chief HR Officer | 50,694 | $126.65 | $6,420,349 | 45,707 (Direct) | View |
2024-02-02 Sale | 2024-02-02 4:05 pm | Merck & Co. Inc. | MRK | Zachary Jennifer EVP, General Counsel | 49,499 | $126.97 | $6,284,779 | 67,893 (Direct) | View |
2023-11-09 Sale | 2023-11-13 07:36 am | Merck & Co. Inc. | MRK | Oosthuizen Johannes Jacobus President, U.S. Market | 2,081 | $102.38 | $213,061 | 18,191 (Direct) | View |
2023-11-08 Sale | 2023-11-09 09:04 am | Merck & Co. Inc. | MRK | DeLuca Richard R. EVP&Pres, Merck Animal Heallth | 43,823 | $105.03 | $4,602,668 | 112,987 (Indirect Direct) | View |
2023-08-14 Sale | 2023-08-15 4:08 pm | Merck & Co. Inc. | MRK | MIZELL STEVEN EVP, Chief HR Officer | 4,250 | $109.01 | $463,293 | 22,935 (Direct) | View |
2023-08-03 Sale | 2023-08-04 4:06 pm | Merck & Co. Inc. | MRK | MIZELL STEVEN EVP, Chief HR Officer | 4,500 | $105.49 | $474,701 | 27,185 (Direct) | View |
2023-08-02 Sale | 2023-08-03 4:08 pm | Merck & Co. Inc. | MRK | Romanelli Joseph President, Human Health Int?l | 89 | $107.37 | $9,556 | 20,569 (Indirect 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 |
2024-02-14 Exercise | 2024-02-15 4:03 pm | 2016-05-01 2025-04-30 | Merck & Co. Inc. | MRK | Litchfield Caroline EVP & CFO | 38,291 | $0 | 50,908 (Direct) | View |
2024-02-14 Exercise | 2024-02-15 4:03 pm | N/A N/A | Merck & Co. Inc. | MRK | Litchfield Caroline EVP & CFO | 38,291 | $58.08 | 50,908 (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 |
2024-02-13 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 |
2024-02-09 Exercise | 2024-02-12 4:03 pm | 2018-05-05 2027-05-04 | Merck & Co. Inc. | MRK | Li Dean Y Executive VP & President, MRL | 14,702 | $0 | 46,242 (Direct) | View |
2024-02-09 Exercise | 2024-02-12 4:03 pm | N/A N/A | Merck & Co. Inc. | MRK | Li Dean Y Executive VP & President, MRL | 14,702 | $62.07 | 46,242 (Direct) | View |
2024-02-02 Exercise | 2024-02-05 4:01 pm | N/A N/A | Merck & Co. Inc. | MRK | Oosthuizen Johannes Jacobus President, U.S. Market | 7,119 | $87.1 | 44,616 (Direct) | View |
2024-02-02 Exercise | 2024-02-05 4:01 pm | 2021-05-01 2030-04-30 | Merck & Co. Inc. | MRK | Oosthuizen Johannes Jacobus President, U.S. Market | 20,937 | $0 | 44,616 (Direct) | View |
2024-02-02 Exercise | 2024-02-05 4:01 pm | N/A N/A | Merck & Co. Inc. | MRK | Oosthuizen Johannes Jacobus President, U.S. Market | 7,045 | $73.73 | 44,616 (Direct) | View |
2024-02-02 Exercise | 2024-02-05 4:01 pm | N/A N/A | Merck & Co. Inc. | MRK | Oosthuizen Johannes Jacobus President, U.S. Market | 6,773 | $75.36 | 44,616 (Direct) | View |
2024-02-02 Exercise | 2024-02-02 4:07 pm | 2019-10-30 2028-10-29 | Merck & Co. Inc. | MRK | MIZELL STEVEN EVP, Chief HR Officer | 32,994 | $0 | 45,707 (Direct) | View |
2024-02-02 Exercise | 2024-02-02 4:07 pm | N/A N/A | Merck & Co. Inc. | MRK | MIZELL STEVEN EVP, Chief HR Officer | 824 | $70.71 | 45,707 (Direct) | View |
2024-02-02 Exercise | 2024-02-02 4:07 pm | N/A N/A | Merck & Co. Inc. | MRK | MIZELL STEVEN EVP, Chief HR Officer | 32,170 | $73.73 | 45,707 (Direct) | View |
2024-02-02 Exercise | 2024-02-02 4:05 pm | N/A N/A | Merck & Co. Inc. | MRK | Zachary Jennifer EVP, General Counsel | 19,417 | $87.1 | 67,893 (Direct) | View |
2024-02-02 Exercise | 2024-02-02 4:05 pm | 2023-05-03 2032-05-02 | Merck & Co. Inc. | MRK | Zachary Jennifer EVP, General Counsel | 19,417 | $0 | 67,893 (Direct) | View |
2024-01-22 Option Award | 2024-01-24 4:17 pm | N/A N/A | Merck & Co. Inc. | MRK | Oosthuizen Johannes Jacobus President, U.S. Market | 3,133 | $119.43 | 21,349 (Direct) | View |
2024-01-22 Option Award | 2024-01-24 4:16 pm | N/A N/A | Merck & Co. Inc. | MRK | Smart Dalton SVP Fin. - Global Controller | 2,661 | $119.43 | 2,667 (Direct) | View |
2024-01-22 Option Award | 2024-01-24 4:14 pm | N/A N/A | Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer | 10,196 | $119.43 | 21,263 (Direct) | View |
2024-01-22 Option Award | 2024-01-24 4:13 pm | N/A N/A | Merck & Co. Inc. | MRK | MIZELL STEVEN EVP, Chief HR Officer | 18,384 | $119.43 | 41,319 (Direct) | View |
2024-01-22 Option Award | 2024-01-24 4:11 pm | N/A N/A | Merck & Co. Inc. | MRK | Zachary Jennifer EVP, General Counsel | 23,298 | $119.43 | 59,140 (Direct) | View |
2024-01-22 Option Award | 2024-01-24 4:10 pm | N/A N/A | Merck & Co. Inc. | MRK | Li Dean Y Executive VP & President, MRL | 25,760 | $119.43 | 46,242 (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 |
2024-01-22 Option Award | 2024-01-24 4:06 pm | N/A N/A | Merck & Co. Inc. | MRK | DeLuca Richard R. EVP&Pres, Merck Animal Heallth | 23,296 | $119.43 | 137,013 (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 |
2024-01-22 Option Award | 2024-01-24 4:03 pm | N/A N/A | Merck & Co. Inc. | MRK | Litchfield Caroline EVP & CFO | 19,208 | $119.43 | 50,908 (Direct) | View |
2024-01-22 Option Award | 2024-01-24 4:01 pm | N/A N/A | Merck & Co. Inc. | MRK | Klobuchar Michael A EVP - Chief Strategy Officer | 3,896 | $119.43 | 24,667 (Direct) | View |
Ownership | 2024-01-17 5:52 pm | N/A N/A | Harpoon Therapeutics Inc. | HARP | Merck & Co. Inc. MERCK SHARP & DOHME LLC 10% Owner | 0 | $0 | 0 (Indirect) | View |
2023-12-29 Option Award | 2024-01-02 4:27 pm | N/A N/A | Merck & Co. Inc. | MRK | WENDELL PETER C Director | 275 | $109.02 | 124,716 (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 |
2023-12-29 Option Award | 2024-01-02 4:20 pm | N/A N/A | Merck & Co. Inc. | MRK | GLOCER THOMAS H Director | 413 | $109.02 | 97,519 (Direct) | View |
2023-12-29 Option Award | 2024-01-02 4:18 pm | N/A N/A | Merck & Co. Inc. | MRK | Coe Mary Ellen Director | 275 | $109.02 | 20,698 (Direct) | View |
Ownership | 2023-12-13 5:27 pm | N/A N/A | Merck & Co. Inc. | MRK | Smart Dalton SVP Fin. - Global Controller | 0 | $0 | 87,738 (Direct) | View |
2023-10-31 Option Award | 2023-11-01 3:49 pm | 2026-10-31 2026-10-31 | Merck & Co. Inc. | MRK | Downing Cristal N Chief Comm. & Public Afrs Ofcr | 11,685 | $0 | 11,685 (Direct) | View |
2023-10-30 Exercise | 2023-10-31 11:08 am | 2021-10-30 2023-10-30 | Merck & Co. Inc. | MRK | Oosthuizen Johannes Jacobus President, U.S. Market | 915 | $0 | 20,272 (Direct) | View |
2023-10-30 Exercise | 2023-10-31 11:08 am | N/A N/A | Merck & Co. Inc. | MRK | Oosthuizen Johannes Jacobus President, U.S. Market | 915 | $102.82 | 20,272 (Direct) | View |
2023-10-30 Tax Withholding | 2023-10-31 11:08 am | N/A N/A | Merck & Co. Inc. | MRK | Oosthuizen Johannes Jacobus President, U.S. Market | 451 | $102.82 | 20,272 (Direct) | View |
2023-09-29 Option Award | 2023-10-03 3:45 pm | N/A N/A | Merck & Co. Inc. | MRK | WENDELL PETER C Director | 291 | $102.95 | 123,581 (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 |
2023-09-29 Option Award | 2023-10-03 3:20 pm | N/A N/A | Merck & Co. Inc. | MRK | GLOCER THOMAS H Director | 437 | $102.95 | 96,471 (Direct) | View |
2023-09-29 Option Award | 2023-10-03 3:04 pm | N/A N/A | Merck & Co. Inc. | MRK | Coe Mary Ellen Director | 291 | $102.95 | 20,283 (Direct) | View |
2023-08-03 Exercise | 2023-08-04 4:17 pm | 2023-08-03 2025-08-03 | Merck & Co. Inc. | MRK | Guindo Chirfi Chief Marketing Officer | 36,901 | $0 | 94,209 (Direct) | View |
2023-08-03 Exercise | 2023-08-04 4:17 pm | N/A N/A | Merck & Co. Inc. | MRK | Guindo Chirfi Chief Marketing Officer | 36,901 | $105.7 | 94,209 (Direct) | View |
2023-08-03 Tax Withholding | 2023-08-04 4:17 pm | N/A N/A | Merck & Co. Inc. | MRK | Guindo Chirfi Chief Marketing Officer | 17,989 | $105.7 | 94,209 (Direct) | View |
2023-06-30 Option Award | 2023-07-05 4:53 pm | N/A N/A | Merck & Co. Inc. | MRK | WENDELL PETER C Director | 260 | $115.39 | 122,485 (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 |