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 |
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 |
2020-11-24 Sale |
2020-11-27 4:38 pm |
QUEST DIAGNOSTICS INC | DGX | WILENSKY GAIL R Director |
6,111 | $126.02 | $770,120 | 29,857 (Indirect Direct) |
View |
2020-11-23 Sale |
2020-11-24 4:31 pm |
QUEST DIAGNOSTICS INC | DGX | STANZIONE DANIEL Director |
11,223 | $126.3 | $1,417,459 | 28,349 (Direct) |
View |
2020-10-21 Sale |
2020-10-23 4:42 pm |
QUEST DIAGNOSTICS INC | DGX | DEPPE MICHAEL J VP, Corp. Controller & CAO |
10,450 | $125 | $1,306,250 | 25,728 (Indirect Direct) |
View |
2020-10-16 Sale |
2020-10-19 4:17 pm |
QUEST DIAGNOSTICS INC | DGX | RUSCKOWSKI STEPHEN H Chairman, CEO and President |
291,997 | $120 | $35,039,640 | 237,747 (Direct) |
View |
2020-10-14 Sale |
2020-10-15 4:45 pm |
QUEST DIAGNOSTICS INC | DGX | PREVOZNIK MICHAEL E SVP & General Counsel |
35,591 | $119 | $4,235,329 | 45,261 (Indirect Direct) |
View |
2020-09-02 Sale |
2020-09-04 4:18 pm |
QUEST DIAGNOSTICS INC | DGX | Doherty Catherine T. SVP, Group Exec. Clin. Fran. |
58,392 | $110.6 | $6,458,343 | 72,467 (Indirect 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 |
2020-06-08 Sale |
2020-06-10 4:31 pm |
QUEST DIAGNOSTICS INC | DGX | RING TIMOTHY M Director |
11,730 | $116.6 | $1,367,718 | 20,505 (Direct) |
View |
2020-04-27 Sale |
2020-04-28 4:45 pm |
QUEST DIAGNOSTICS INC | DGX | RUSCKOWSKI STEPHEN H Chairman, CEO and President |
11,717 | $112.01 | $1,312,433 | 237,747 (Direct) |
View |
2020-04-27 Sale |
2020-04-28 4:37 pm |
QUEST DIAGNOSTICS INC | DGX | EGLINTON MANNER CARRIE SVP, Advanced Diagnostics |
5,000 | $111.02 | $555,075 | 22,390 (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 |
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 |
2020-11-24 Exercise |
2020-11-27 4:38 pm |
N/A 2021-05-17 |
QUEST DIAGNOSTICS INC | DGX | WILENSKY GAIL R Director |
6,111 | $57.66 | 29,857 (Direct) |
View |
2020-10-21 Exercise |
2020-10-23 4:42 pm |
N/A 2021-02-15 |
QUEST DIAGNOSTICS INC | DGX | DEPPE MICHAEL J VP, Corp. Controller & CAO |
4,750 | $56.82 | 25,728 (Direct) |
View |
2020-10-21 Exercise |
2020-10-23 4:42 pm |
N/A 2022-02-22 |
QUEST DIAGNOSTICS INC | DGX | DEPPE MICHAEL J VP, Corp. Controller & CAO |
5,700 | $57.6 | 25,728 (Direct) |
View |
2020-10-16 Exercise |
2020-10-19 4:17 pm |
N/A 2026-02-25 |
QUEST DIAGNOSTICS INC | DGX | RUSCKOWSKI STEPHEN H Chairman, CEO and President |
291,997 | $66.51 | 237,747 (Direct) |
View |
2020-10-14 Exercise |
2020-10-15 4:45 pm |
N/A 2024-02-13 |
QUEST DIAGNOSTICS INC | DGX | PREVOZNIK MICHAEL E SVP & General Counsel |
35,591 | $52.16 | 45,261 (Direct) |
View |
2020-10-06 Tax Withholding |
2020-10-07 4:35 pm |
N/A N/A |
QUEST DIAGNOSTICS INC | DGX | Mendez Manuel O. SVP & Chief Commercial Officer |
5,871 | $114.01 | 23,982 (Direct) |
View |
2020-10-01 Option Award |
2020-10-05 4:56 pm |
N/A N/A |
QUEST DIAGNOSTICS INC | DGX | RING TIMOTHY M Director |
270 | $114.01 | 10,005 (Direct) |
View |
2020-09-02 Exercise |
2020-09-04 4:18 pm |
N/A 2026-02-25 |
QUEST DIAGNOSTICS INC | DGX | Doherty Catherine T. SVP, Group Exec. Clin. Fran. |
58,392 | $66.51 | 72,467 (Direct) |
View |
2020-07-01 Option Award |
2020-07-02 4:39 pm |
N/A N/A |
QUEST DIAGNOSTICS INC | DGX | RING TIMOTHY M Director |
203 | $113.73 | 9,693 (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 |
2020-06-08 Exercise |
2020-06-10 4:31 pm |
2012-10-01 2022-10-01 |
QUEST DIAGNOSTICS INC | DGX | RING TIMOTHY M Director |
779 | $63.42 | 20,505 (Direct) |
View |
2020-06-08 Exercise |
2020-06-10 4:31 pm |
2012-04-02 2022-04-02 |
QUEST DIAGNOSTICS INC | DGX | RING TIMOTHY M Director |
820 | $61.62 | 20,505 (Direct) |
View |
2020-06-08 Exercise |
2020-06-10 4:31 pm |
2012-01-03 2022-01-03 |
QUEST DIAGNOSTICS INC | DGX | RING TIMOTHY M Director |
683 | $58.37 | 20,505 (Direct) |
View |
2020-06-08 Exercise |
2020-06-10 4:31 pm |
N/A 2022-05-11 |
QUEST DIAGNOSTICS INC | DGX | RING TIMOTHY M Director |
6,111 | $57.56 | 20,505 (Direct) |
View |
2020-06-08 Exercise |
2020-06-10 4:31 pm |
2012-07-02 2022-07-02 |
QUEST DIAGNOSTICS INC | DGX | RING TIMOTHY M Director |
790 | $60.22 | 20,505 (Direct) |
View |
2020-06-08 Exercise |
2020-06-10 4:31 pm |
N/A 2021-12-06 |
QUEST DIAGNOSTICS INC | DGX | RING TIMOTHY M Director |
2,547 | $57.74 | 20,505 (Direct) |
View |
2020-05-19 Option Award |
2020-05-21 4:45 pm |
N/A N/A |
QUEST DIAGNOSTICS INC | DGX | Lassiter Wright III Director |
1,531 | $0 | 1,882 (Direct) |
View |
2020-05-19 Option Award |
2020-05-21 4:44 pm |
N/A N/A |
QUEST DIAGNOSTICS INC | DGX | WILENSKY GAIL R Director |
1,531 | $0 | 29,857 (Direct) |
View |
2020-05-19 Option Award |
2020-05-21 4:42 pm |
N/A N/A |
QUEST DIAGNOSTICS INC | DGX | STANZIONE DANIEL Director |
1,531 | $0 | 39,572 (Direct) |
View |
2020-05-19 Option Award |
2020-05-21 4:41 pm |
N/A N/A |
QUEST DIAGNOSTICS INC | DGX | RING TIMOTHY M Director |
1,531 | $0 | 20,505 (Direct) |
View |
2020-05-19 Option Award |
2020-05-21 4:40 pm |
N/A N/A |
QUEST DIAGNOSTICS INC | DGX | PFEIFFER GARY M Director |
1,531 | $0 | 21,513 (Direct) |
View |
2020-05-19 Option Award |
2020-05-21 4:39 pm |
N/A N/A |
QUEST DIAGNOSTICS INC | DGX | MAIN TIMOTHY L Director |
1,531 | $0 | 19,588 (Direct) |
View |
2020-05-19 Option Award |
2020-05-21 4:37 pm |
N/A N/A |
QUEST DIAGNOSTICS INC | DGX | Torley Helen Director |
1,531 | $0 | 4,897 (Direct) |
View |
2020-05-19 Option Award |
2020-05-21 4:35 pm |
N/A N/A |
QUEST DIAGNOSTICS INC | DGX | Gregg Vicky B Director |
1,531 | $0 | 13,844 (Direct) |
View |
2020-05-19 Option Award |
2020-05-21 4:34 pm |
N/A N/A |
QUEST DIAGNOSTICS INC | DGX | MORRISON DENISE M Director |
1,531 | $0 | 3,783 (Direct) |
View |
2020-05-18 Tax Withholding |
2020-05-20 4:33 pm |
N/A N/A |
QUEST DIAGNOSTICS INC | DGX | DEPPE MICHAEL J VP, Corp. Controller & CAO |
5 | $107.42 | 25,675 (Direct) |
View |
2020-04-27 Exercise |
2020-04-28 4:45 pm |
N/A 2025-02-23 |
QUEST DIAGNOSTICS INC | DGX | RUSCKOWSKI STEPHEN H Chairman, CEO and President |
11,717 | $71.17 | 237,747 (Direct) |
View |