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 |
2023-05-03 Sale |
2023-05-05 5:19 pm |
Merck & Co. Inc. | MRK | MIZELL STEVEN EVP, Chief HR Officer |
53,400 | $119.01 | $6,355,056 | 201,611 (Direct) |
View |
2023-05-04 Sale |
2023-05-05 5:13 pm |
Merck & Co. Inc. | MRK | Zachary Jennifer EVP, General Counsel |
19,141 | $117.59 | $2,250,834 | 35,128 (Direct) |
View |
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 |
2023-05-02 Sale |
2023-05-03 4:29 pm |
Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer |
7,509 | $116.82 | $877,222 | 11,059 (Direct) |
View |
2023-04-28 Sale |
2023-05-02 11:37 am |
Merck & Co. Inc. | MRK | DeLuca Richard R. EVP&Pres, Merck Animal Heallth |
141,599 | $115.55 | $16,361,593 | 155,699 (Indirect Direct) |
View |
2023-04-28 Sale |
2023-04-28 5:15 pm |
Merck & Co. Inc. | MRK | Davis Robert M Chairman, CEO & President |
143,329 | $114.93 | $16,472,845 | 271,817 (Direct) |
View |
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 |
2023-02-15 Sale |
2023-02-16 11:58 am |
Merck & Co. Inc. | MRK | Romanelli Joseph President, Human Health Int?l |
5,000 | $108.22 | $541,101 | 20,284 (Direct) |
View |
2023-02-13 Sale |
2023-02-14 10:03 am |
Merck & Co. Inc. | MRK | MIZELL STEVEN EVP, Chief HR Officer |
1,815 | $109.1 | $198,017 | 33,085 (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 |
2023-05-26 Option Award |
2023-05-31 2:14 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Coe Mary Ellen Director |
1,981 | $111.07 | 19,601 (Direct) |
View |
2023-05-26 Option Award |
2023-05-31 2:07 pm |
N/A N/A |
Merck & Co. Inc. | MRK | BAKER DOUGLAS M JR Director |
1,981 | $111.07 | 5,412 (Direct) |
View |
2023-05-03 Exercise |
2023-05-05 5:19 pm |
N/A N/A |
Merck & Co. Inc. | MRK | MIZELL STEVEN EVP, Chief HR Officer |
13,000 | $77.62 | 201,611 (Direct) |
View |
2023-05-03 Exercise |
2023-05-05 5:19 pm |
N/A N/A |
Merck & Co. Inc. | MRK | MIZELL STEVEN EVP, Chief HR Officer |
27,000 | $75.36 | 201,611 (Direct) |
View |
2023-05-03 Exercise |
2023-05-05 5:19 pm |
2020-05-03 2029-05-02 |
Merck & Co. Inc. | MRK | MIZELL STEVEN EVP, Chief HR Officer |
52,000 | $0 | 201,611 (Direct) |
View |
2023-05-03 Exercise |
2023-05-05 5:19 pm |
N/A N/A |
Merck & Co. Inc. | MRK | MIZELL STEVEN EVP, Chief HR Officer |
12,000 | $73.73 | 201,611 (Direct) |
View |
2023-05-04 Exercise |
2023-05-05 5:09 pm |
2022-05-04 2024-05-04 |
Merck & Co. Inc. | MRK | Oosthuizen Johannes Jacobus President, U.S. Market |
907 | $0 | 20,672 (Direct) |
View |
2023-05-04 Exercise |
2023-05-05 5:09 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Oosthuizen Johannes Jacobus President, U.S. Market |
907 | $118.22 | 20,672 (Direct) |
View |
2023-05-04 Tax Withholding |
2023-05-05 5:09 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Oosthuizen Johannes Jacobus President, U.S. Market |
447 | $118.22 | 20,672 (Direct) |
View |
2023-05-04 Exercise |
2023-05-05 5:06 pm |
2022-05-04 2024-05-04 |
Merck & Co. Inc. | MRK | Klobuchar Michael A EVP - Chief Strategy Officer |
885 | $0 | 21,464 (Direct) |
View |
2023-05-04 Exercise |
2023-05-05 5:06 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Klobuchar Michael A EVP - Chief Strategy Officer |
885 | $118.22 | 21,464 (Direct) |
View |
2023-05-04 Tax Withholding |
2023-05-05 5:06 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Klobuchar Michael A EVP - Chief Strategy Officer |
436 | $118.22 | 21,464 (Direct) |
View |
2023-05-03 Exercise |
2023-05-05 5:01 pm |
N/A N/A |
Merck & Co. Inc. | MRK | LeCointe-Cephas Lisa SVP Chief Ethics & Com Officer |
689 | $117.89 | 7,336 (Direct) |
View |
2023-05-03 Exercise |
2023-05-05 5:01 pm |
2023-05-03 2025-05-03 |
Merck & Co. Inc. | MRK | LeCointe-Cephas Lisa SVP Chief Ethics & Com Officer |
1,502 | $0 | 7,336 (Direct) |
View |
2023-05-03 Tax Withholding |
2023-05-05 5:01 pm |
N/A N/A |
Merck & Co. Inc. | MRK | LeCointe-Cephas Lisa SVP Chief Ethics & Com Officer |
236 | $117.89 | 7,336 (Direct) |
View |
2023-05-04 Exercise |
2023-05-05 5:01 pm |
N/A N/A |
Merck & Co. Inc. | MRK | LeCointe-Cephas Lisa SVP Chief Ethics & Com Officer |
813 | $118.22 | 7,336 (Direct) |
View |
2023-05-04 Tax Withholding |
2023-05-05 5:01 pm |
N/A N/A |
Merck & Co. Inc. | MRK | LeCointe-Cephas Lisa SVP Chief Ethics & Com Officer |
279 | $118.22 | 7,336 (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 |
2023-05-03 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 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 |
2023-05-04 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 |
2023-05-04 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 |
2023-05-02 Option Award |
2023-05-04 6:37 pm |
2024-05-02 2033-05-01 |
Merck & Co. Inc. | MRK | LeCointe-Cephas Lisa SVP Chief Ethics & Com Officer |
11,463 | $0 | 15,618 (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 |
2023-05-02 Option Award |
2023-05-04 6:29 pm |
2024-05-02 2033-05-01 |
Merck & Co. Inc. | MRK | Litchfield Caroline EVP & CFO |
58,783 | $0 | 90,474 (Direct) |
View |
2023-05-02 Option Award |
2023-05-04 6:26 pm |
2024-05-02 2033-05-01 |
Merck & Co. Inc. | MRK | Klobuchar Michael A EVP - Chief Strategy Officer |
20,747 | $0 | 40,875 (Direct) |
View |
2023-05-02 Option Award |
2023-05-04 6:22 pm |
2024-05-02 2033-05-01 |
Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer |
19,364 | $0 | 30,423 (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 |
2023-05-02 Option Award |
2023-05-04 6:14 pm |
2024-05-02 2033-05-01 |
Merck & Co. Inc. | MRK | DeLuca Richard R. EVP&Pres, Merck Animal Heallth |
44,260 | $0 | 199,959 (Direct) |
View |
2023-05-02 Option Award |
2023-05-04 6:11 pm |
2024-05-02 2033-05-01 |
Merck & Co. Inc. | MRK | Davis Robert M Chairman, CEO & President |
186,722 | $0 | 458,539 (Direct) |
View |
2023-05-02 Option Award |
2023-05-04 6:01 pm |
2024-05-02 2033-05-01 |
Merck & Co. Inc. | MRK | Oosthuizen Johannes Jacobus President, U.S. Market |
20,747 | $0 | 40,047 (Direct) |
View |
2023-05-02 Option Award |
2023-05-04 5:56 pm |
2024-05-02 2033-05-01 |
Merck & Co. Inc. | MRK | Li Dean Y Executive VP & President, MRL |
77,455 | $0 | 97,926 (Direct) |
View |
2023-05-02 Option Award |
2023-05-04 5:50 pm |
2024-05-02 2033-05-01 |
Merck & Co. Inc. | MRK | Romanelli Joseph President, Human Health Int?l |
30,299 | $0 | 50,583 (Direct) |
View |
2023-05-02 Option Award |
2023-05-04 5:47 pm |
2024-05-02 2033-05-01 |
Merck & Co. Inc. | MRK | Downing Cristal N Chief Comm. & Public Afrs Ofcr |
17,981 | $0 | 17,981 (Direct) |
View |
2023-05-02 Option Award |
2023-05-04 5:43 pm |
2024-05-02 2033-05-01 |
Merck & Co. Inc. | MRK | Guindo Chirfi Chief Marketing Officer |
34,578 | $0 | 36,061 (Direct) |
View |
2023-05-02 Option Award |
2023-05-04 5:40 pm |
2024-05-02 2033-05-01 |
Merck & Co. Inc. | MRK | MIZELL STEVEN EVP, Chief HR Officer |
29,046 | $0 | 62,131 (Direct) |
View |
2023-05-02 Option Award |
2023-05-04 5:34 pm |
2024-05-02 2033-05-01 |
Merck & Co. Inc. | MRK | Zachary Jennifer EVP, General Counsel |
41,494 | $0 | 95,763 (Direct) |
View |
2023-05-01 Exercise |
2023-05-03 4:29 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer |
577 | $115.47 | 11,059 (Direct) |
View |
2023-05-01 Tax Withholding |
2023-05-03 4:29 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer |
198 | $115.47 | 11,059 (Direct) |
View |
2023-05-01 Exercise |
2023-05-03 4:29 pm |
2021-05-01 2023-05-01 |
Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer |
6,612 | $0 | 11,059 (Direct) |
View |
2023-05-02 Exercise |
2023-05-03 4:29 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Williams David Michael EVP,Chief Info&Digital Officer |
6,035 | $56.04 | 11,059 (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 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 |
2021-05-01 2023-05-01 |
Merck & Co. Inc. | MRK | Karachun Rita A Sr. VP Fince-Global Controller |
930 | $0 | 44,560 (Direct) |
View |
2023-05-01 Exercise |
2023-05-03 4:10 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Li Dean Y Executive VP & President, MRL |
1,062 | $115.47 | 20,471 (Direct) |
View |
2023-05-01 Tax Withholding |
2023-05-03 4:10 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Li Dean Y Executive VP & President, MRL |
524 | $115.47 | 20,471 (Direct) |
View |
2023-05-01 Exercise |
2023-05-03 4:10 pm |
2021-05-01 2023-05-01 |
Merck & Co. Inc. | MRK | Li Dean Y Executive VP & President, MRL |
1,062 | $0 | 20,471 (Direct) |
View |
2023-05-01 Exercise |
2023-05-03 4:07 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Litchfield Caroline EVP & CFO |
866 | $115.47 | 31,691 (Direct) |
View |
2023-05-01 Tax Withholding |
2023-05-03 4:07 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Litchfield Caroline EVP & CFO |
427 | $115.47 | 31,691 (Direct) |
View |
2023-05-01 Exercise |
2023-05-03 4:07 pm |
2021-05-01 2023-05-01 |
Merck & Co. Inc. | MRK | Litchfield Caroline EVP & CFO |
866 | $0 | 31,691 (Direct) |
View |
2023-05-01 Exercise |
2023-05-03 3:54 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Oosthuizen Johannes Jacobus President, U.S. Market |
866 | $115.47 | 19,300 (Direct) |
View |
2023-05-01 Tax Withholding |
2023-05-03 3:54 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Oosthuizen Johannes Jacobus President, U.S. Market |
427 | $115.47 | 19,300 (Direct) |
View |
2023-05-01 Exercise |
2023-05-03 3:54 pm |
2021-05-01 2023-05-01 |
Merck & Co. Inc. | MRK | Oosthuizen Johannes Jacobus President, U.S. Market |
866 | $0 | 19,300 (Direct) |
View |
2023-05-01 Exercise |
2023-05-03 3:11 pm |
N/A N/A |
Merck & Co. Inc. | MRK | LeCointe-Cephas Lisa SVP Chief Ethics & Com Officer |
643 | $115.47 | 4,155 (Direct) |
View |
2023-05-01 Tax Withholding |
2023-05-03 3:11 pm |
N/A N/A |
Merck & Co. Inc. | MRK | LeCointe-Cephas Lisa SVP Chief Ethics & Com Officer |
221 | $115.47 | 4,155 (Direct) |
View |
2023-05-01 Exercise |
2023-05-03 3:11 pm |
2021-05-01 2023-05-01 |
Merck & Co. Inc. | MRK | LeCointe-Cephas Lisa SVP Chief Ethics & Com Officer |
643 | $0 | 4,155 (Direct) |
View |
2023-05-01 Exercise |
2023-05-03 3:00 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Klobuchar Michael A EVP - Chief Strategy Officer |
866 | $115.47 | 20,128 (Direct) |
View |
2023-05-01 Tax Withholding |
2023-05-03 3:00 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Klobuchar Michael A EVP - Chief Strategy Officer |
427 | $115.47 | 20,128 (Direct) |
View |
2023-05-01 Exercise |
2023-05-03 3:00 pm |
2021-05-01 2023-05-01 |
Merck & Co. Inc. | MRK | Klobuchar Michael A EVP - Chief Strategy Officer |
866 | $0 | 20,128 (Direct) |
View |
2023-04-28 Exercise |
2023-05-02 11:37 am |
2018-05-05 2027-05-04 |
Merck & Co. Inc. | MRK | DeLuca Richard R. EVP&Pres, Merck Animal Heallth |
141,599 | $0 | 155,699 (Direct) |
View |
2023-05-01 Exercise |
2023-05-02 11:37 am |
N/A N/A |
Merck & Co. Inc. | MRK | DeLuca Richard R. EVP&Pres, Merck Animal Heallth |
75,436 | $56.04 | 155,699 (Direct) |
View |
2023-04-28 Exercise |
2023-05-02 11:37 am |
N/A N/A |
Merck & Co. Inc. | MRK | DeLuca Richard R. EVP&Pres, Merck Animal Heallth |
66,163 | $62.07 | 155,699 (Direct) |
View |
2023-04-28 Exercise |
2023-04-28 5:15 pm |
2019-05-04 2028-05-03 |
Merck & Co. Inc. | MRK | Davis Robert M Chairman, CEO & President |
143,329 | $0 | 271,817 (Direct) |
View |
2023-04-28 Exercise |
2023-04-28 5:15 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Davis Robert M Chairman, CEO & President |
143,329 | $56.04 | 271,817 (Direct) |
View |
Ownership(A) |
2023-04-28 4:18 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Guindo Chirfi Chief Marketing Officer |
0 | $0 | 1,450 (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 |
2023-04-13 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 |
2023-03-31 Option Award |
2023-04-03 4:51 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Coe Mary Ellen Director |
304 | $106.39 | 17,509 (Direct) |
View |
2023-03-31 Option Award |
2023-04-03 4:45 pm |
N/A N/A |
Merck & Co. Inc. | MRK | WENDELL PETER C Director |
282 | $106.39 | 119,478 (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 |
2023-03-31 Option Award |
2023-04-03 4:38 pm |
N/A N/A |
Merck & Co. Inc. | MRK | GLOCER THOMAS H Director |
423 | $106.39 | 92,509 (Direct) |
View |