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 |
2023-11-08 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 |
2023-04-28 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 |
2022-10-28 Sale |
2022-11-01 5:04 pm |
Merck & Co. Inc. | MRK | DeLuca Richard R. EVP&Pres, Merck Animal Heallth |
164,557 | $100.26 | $16,499,094 | 138,170 (Indirect Direct) |
View |
2021-11-04 Sale |
2021-11-05 4:24 pm |
Merck & Co. Inc. | MRK | DeLuca Richard R. EVP&Pres, Merck Animal Heallth |
29,782 | $90.4 | $2,692,299 | 177,650 (Indirect Direct) |
View |
2021-10-29 Sale |
2021-11-02 6:12 pm |
Merck & Co. Inc. | MRK | DeLuca Richard R. EVP&Pres, Merck Animal Heallth |
135,405 | $87.56 | $11,856,265 | 118,086 (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 |
2025-01-27 Option Award |
2025-01-29 6:14 pm |
N/A N/A |
Merck & Co. Inc. | MRK | DeLuca Richard R. EVP&Pres, Merck Animal Heallth |
25,438 | $97.94 | 180,259 (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 |
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 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 |
2024-04-30 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 |
2024-01-22 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 |
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 |
2023-04-28 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 |
2023-05-02 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 |
2023-01-23 Option Award |
2023-01-25 4:52 pm |
N/A N/A |
Merck & Co. Inc. | MRK | DeLuca Richard R. EVP&Pres, Merck Animal Heallth |
15,628 | $109.88 | 154,698 (Direct) |
View |
2022-10-28 Exercise |
2022-11-01 5:04 pm |
2016-05-01 2025-04-30 |
Merck & Co. Inc. | MRK | DeLuca Richard R. EVP&Pres, Merck Animal Heallth |
164,557 | $0 | 138,170 (Direct) |
View |
2022-05-03 Option Award |
2022-05-05 5:01 pm |
2023-05-03 2032-05-02 |
Merck & Co. Inc. | MRK | DeLuca Richard R. EVP&Pres, Merck Animal Heallth |
58,252 | $0 | 194,386 (Direct) |
View |
2022-02-24 Option Award |
2022-02-28 4:12 pm |
N/A N/A |
Merck & Co. Inc. | MRK | DeLuca Richard R. EVP&Pres, Merck Animal Heallth |
15,966 | $73.51 | 135,063 (Direct) |
View |
2021-11-04 Exercise |
2021-11-05 4:24 pm |
2016-05-01 2025-04-30 |
Merck & Co. Inc. | MRK | DeLuca Richard R. EVP&Pres, Merck Animal Heallth |
29,782 | $0 | 177,650 (Direct) |
View |
2021-05-04 Option Award |
2021-11-04 4:24 pm |
2024-05-04 2024-05-04 |
Merck & Co. Inc. | MRK | DeLuca Richard R. EVP&Pres, Merck Animal Heallth |
26,319 | $0 | 26,319 (Direct) |
View |
2021-10-29 Exercise |
2021-11-02 6:12 pm |
2014-05-06 2023-05-05 |
Merck & Co. Inc. | MRK | DeLuca Richard R. EVP&Pres, Merck Animal Heallth |
135,405 | $0 | 118,086 (Direct) |
View |
2021-05-04 Option Award |
2021-05-06 4:46 pm |
2022-05-04 2031-05-03 |
Merck & Co. Inc. | MRK | DeLuca Richard R. EVP&Pres, Merck Animal Heallth |
82,653 | $0 | 198,819 (Direct) |
View |
2021-02-26 Option Award |
2021-03-02 11:48 am |
N/A N/A |
Merck & Co. Inc. | MRK | DeLuca Richard R. EVP&Pres, Merck Animal Heallth |
25,510 | $72.62 | 115,180 (Direct) |
View |
2020-05-01 Option Award |
2020-05-05 4:41 pm |
2021-05-01 2030-04-30 |
Merck & Co. Inc. | MRK | DeLuca Richard R. EVP&Pres, Merck Animal Heallth |
75,514 | $0 | 164,143 (Direct) |
View |