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 |
2024-02-14 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 |
2021-11-04 Sale |
2021-11-05 4:22 pm |
Merck & Co. Inc. | MRK | Litchfield Caroline EVP & CFO |
18,335 | $91 | $1,668,503 | 24,114 (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 |
2025-03-18 Option Award |
2025-03-20 2:56 pm |
N/A N/A |
VERIZON COMMUNICATIONS INC | VZ | Litchfield Caroline Director |
4,748 | $0 | 5,948 (Indirect) |
View |
2025-01-27 Option Award |
2025-01-29 6:21 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Litchfield Caroline EVP & CFO |
23,432 | $97.94 | 74,340 (Direct) |
View |
2024-10-01 Option Award |
2024-10-03 07:52 am |
N/A N/A |
VERIZON COMMUNICATIONS INC | VZ | Litchfield Caroline Director |
1,161 | $45.21 | 1,161 (Indirect) |
View |
Ownership |
2024-10-03 07:52 am |
N/A N/A |
VERIZON COMMUNICATIONS INC | VZ | Litchfield Caroline Director |
0 | $0 | 1,161 (Indirect) |
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 |
2024-02-14 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 |
2024-01-22 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 |
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 |
2023-05-01 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 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 |
2023-01-23 Option Award |
2023-01-25 4:48 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Litchfield Caroline EVP & CFO |
2,656 | $109.88 | 30,187 (Direct) |
View |
2022-05-03 Option Award |
2022-05-05 5:09 pm |
2023-05-03 2032-05-02 |
Merck & Co. Inc. | MRK | Litchfield Caroline EVP & CFO |
53,398 | $0 | 80,824 (Direct) |
View |
2022-05-03 Exercise |
2022-05-04 5:54 pm |
2020-05-03 2022-05-03 |
Merck & Co. Inc. | MRK | Litchfield Caroline EVP & CFO |
773 | $0 | 27,426 (Direct) |
View |
2022-05-03 Exercise |
2022-05-04 5:54 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Litchfield Caroline EVP & CFO |
773 | $87.65 | 27,426 (Direct) |
View |
2022-05-03 Tax Withholding |
2022-05-04 5:54 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Litchfield Caroline EVP & CFO |
373 | $87.65 | 27,426 (Direct) |
View |
2022-05-01 Exercise |
2022-05-03 4:22 pm |
2021-05-01 2023-05-01 |
Merck & Co. Inc. | MRK | Litchfield Caroline EVP & CFO |
866 | $0 | 27,892 (Direct) |
View |
2022-05-01 Tax Withholding |
2022-05-03 4:22 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Litchfield Caroline EVP & CFO |
427 | $88.69 | 27,892 (Direct) |
View |
2022-05-01 Exercise |
2022-05-03 4:22 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Litchfield Caroline EVP & CFO |
866 | $88.69 | 27,892 (Direct) |
View |
2022-02-24 Option Award |
2022-02-28 4:27 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Litchfield Caroline EVP & CFO |
2,429 | $73.51 | 26,556 (Direct) |
View |
2021-11-04 Exercise |
2021-11-05 4:22 pm |
2015-05-02 2024-05-01 |
Merck & Co. Inc. | MRK | Litchfield Caroline EVP & CFO |
22,683 | $0 | 24,114 (Direct) |
View |
2021-05-04 Exercise |
2021-05-06 5:01 pm |
2019-05-04 2021-05-04 |
Merck & Co. Inc. | MRK | Litchfield Caroline EVP & CFO |
1,039 | $0 | 87,088 (Direct) |
View |
2021-05-04 Exercise |
2021-05-06 5:01 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Litchfield Caroline EVP & CFO |
1,039 | $75.98 | 87,088 (Direct) |
View |
2021-05-04 Tax Withholding |
2021-05-06 5:01 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Litchfield Caroline EVP & CFO |
489 | $75.98 | 87,088 (Direct) |
View |
2021-05-04 Option Award |
2021-05-06 5:01 pm |
2022-05-04 2031-05-03 |
Merck & Co. Inc. | MRK | Litchfield Caroline EVP & CFO |
67,347 | $0 | 87,088 (Direct) |
View |
2021-05-01 Exercise |
2021-05-04 5:01 pm |
2021-05-01 2023-05-01 |
Merck & Co. Inc. | MRK | Litchfield Caroline EVP & CFO |
1,590 | $0 | 21,621 (Direct) |
View |
2021-05-01 Tax Withholding |
2021-05-04 5:01 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Litchfield Caroline EVP & CFO |
641 | $74.5 | 21,621 (Direct) |
View |
2021-05-01 Exercise |
2021-05-04 5:01 pm |
N/A N/A |
Merck & Co. Inc. | MRK | Litchfield Caroline EVP & CFO |
1,590 | $74.5 | 21,621 (Direct) |
View |
Ownership |
2021-04-07 11:20 am |
N/A N/A |
Merck & Co. Inc. | MRK | Litchfield Caroline EVP & CFO |
0 | $0 | 207,488 (Direct) |
View |