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 |
2023-03-10 Sale |
2023-03-10 09:28 am |
Myovant Sciences Ltd. | MYOV | GUINAN MARK Director |
3,673 | $0 | $0 | 0 (Direct) |
View |
2020-12-24 Sale |
2020-12-28 4:27 pm |
QUEST DIAGNOSTICS INC | DGX | GUINAN MARK Executive Vice President & CFO |
81,756 | $120.37 | $9,840,673 | 73,579 (Direct) |
View |
2020-06-08 Sale |
2020-06-10 4:33 pm |
QUEST DIAGNOSTICS INC | DGX | GUINAN MARK Executive Vice President & CFO |
72,596 | $117.23 | $8,510,585 | 73,579 (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 |
2024-01-31 Option Award |
2024-02-02 6:22 pm |
N/A N/A |
UpHealth Inc. | UPHL | GUINAN MARK Director |
100,000 | $0 | 221,212 (Direct) |
View |
2022-12-16 Option Award |
2022-12-19 8:31 pm |
N/A N/A |
UpHealth Inc. | UPH | GUINAN MARK Director |
60,606 | $0 | 60,606 (Direct) |
View |
2022-10-26 Option Award |
2022-10-28 4:41 pm |
N/A N/A |
Myovant Sciences Ltd. | MYOV | GUINAN MARK Director |
9,859 | $0 | 9,859 (Direct) |
View |
2022-03-07 Option Award |
2022-03-09 4:48 pm |
N/A N/A |
QUEST DIAGNOSTICS INC | DGX | GUINAN MARK Executive Vice President & CFO |
20,780 | $130.09 | 98,981 (Direct) |
View |
2022-03-07 Tax Withholding |
2022-03-09 4:48 pm |
N/A N/A |
QUEST DIAGNOSTICS INC | DGX | GUINAN MARK Executive Vice President & CFO |
10,475 | $130.09 | 98,981 (Direct) |
View |
2022-02-24 Option Award |
2022-02-28 7:37 pm |
N/A 2032-02-24 |
QUEST DIAGNOSTICS INC | DGX | GUINAN MARK Executive Vice President & CFO |
13,183 | $0 | 99,608 (Direct) |
View |
2022-02-23 Tax Withholding |
2022-02-25 7:08 pm |
N/A N/A |
QUEST DIAGNOSTICS INC | DGX | GUINAN MARK Executive Vice President & CFO |
694 | $130.23 | 86,425 (Direct) |
View |
2022-02-23 Tax Withholding |
2022-02-25 7:08 pm |
N/A N/A |
QUEST DIAGNOSTICS INC | DGX | GUINAN MARK Executive Vice President & CFO |
1,673 | $130.09 | 86,425 (Direct) |
View |
2021-11-05 Option Award |
2021-11-09 5:38 pm |
N/A 2031-11-04 |
Myovant Sciences Ltd. | MYOV | GUINAN MARK Director |
21,096 | $0 | 21,096 (Direct) |
View |
2021-03-09 Tax Withholding |
2021-03-11 4:27 pm |
N/A N/A |
QUEST DIAGNOSTICS INC | DGX | GUINAN MARK Executive Vice President & CFO |
6,403 | $115.42 | 88,792 (Direct) |
View |
2021-03-09 Option Award |
2021-03-11 4:27 pm |
N/A N/A |
QUEST DIAGNOSTICS INC | DGX | GUINAN MARK Executive Vice President & CFO |
17,322 | $115.42 | 88,792 (Direct) |
View |
2021-02-24 Tax Withholding |
2021-02-25 4:32 pm |
N/A N/A |
QUEST DIAGNOSTICS INC | DGX | GUINAN MARK Executive Vice President & CFO |
541 | $121.19 | 77,873 (Direct) |
View |
2021-02-23 Tax Withholding |
2021-02-25 4:32 pm |
N/A N/A |
QUEST DIAGNOSTICS INC | DGX | GUINAN MARK Executive Vice President & CFO |
830 | $121.15 | 77,873 (Direct) |
View |
2021-02-17 Option Award |
2021-02-19 8:36 pm |
N/A 2031-02-17 |
QUEST DIAGNOSTICS INC | DGX | GUINAN MARK Executive Vice President & CFO |
37,439 | $0 | 111,018 (Direct) |
View |
2020-12-24 Exercise |
2020-12-28 4:27 pm |
N/A 2026-02-25 |
QUEST DIAGNOSTICS INC | DGX | GUINAN MARK Executive Vice President & CFO |
81,756 | $66.51 | 73,579 (Direct) |
View |
2020-09-15 Option Award |
2020-09-17 4:15 pm |
N/A 2030-09-14 |
Myovant Sciences Ltd. | MYOV | GUINAN MARK Director |
21,603 | $0 | 21,603 (Direct) |
View |
2020-06-08 Exercise |
2020-06-10 4:33 pm |
N/A 2025-02-23 |
QUEST DIAGNOSTICS INC | DGX | GUINAN MARK Executive Vice President & CFO |
72,596 | $71.17 | 73,579 (Direct) |
View |