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 |
2025-03-17 Sale |
2025-03-19 6:30 pm |
Tempus AI Inc. | TEM | Epstein David R Director |
990 | $46.83 | $46,362 | 26,284 (Direct) |
View |
2025-03-03 Sale |
2025-03-05 4:15 pm |
Tempus AI Inc. | TEM | Epstein David R Director |
250 | $57.52 | $14,380 | 27,274 (Direct) |
View |
2025-02-03 Sale |
2025-02-05 6:06 pm |
Tempus AI Inc. | TEM | Epstein David R Director |
370 | $53.31 | $19,725 | 27,524 (Direct) |
View |
2024-12-11 Sale |
2024-12-13 6:20 pm |
Tempus AI Inc. | TEM | Epstein David R Director |
620 | $41.81 | $25,922 | 27,894 (Direct) |
View |
2023-12-14 Sale |
2023-12-15 6:29 pm |
Seagen Inc. | SGEN | Epstein David R CEO |
16,407 | $229 | $3,757,203 | 0 (Direct) |
View |
2023-11-10 Sale |
2023-11-13 8:02 pm |
Seagen Inc. | SGEN | Epstein David R CEO |
10,620 | $213.01 | $2,262,166 | 136,598 (Direct) |
View |
2022-05-27 Purchase |
2022-05-31 4:07 pm |
Evelo Biosciences Inc. | EVLO | Epstein David R Director |
17,123 | $1.46 | $25,000 | 84,080 (Direct) |
View |
2022-04-21 Purchase |
2022-04-22 6:07 pm |
Rubius Therapeutics Inc. | RUBY | Epstein David R Director |
30,000 | $1.4443 | $43,329 | 4,720,012 (Direct) |
View |
2022-03-16 Purchase |
2022-03-18 08:30 am |
Axcella Health Inc. | AXLA | Epstein David R Director |
26,178 | $1.91 | $50,000 | 161,162 (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 |
2024-06-13 Option Award |
2024-06-17 9:45 pm |
N/A N/A |
Tempus AI Inc. | TEM | Epstein David R Director |
28,514 | $0 | 28,514 (Direct) |
View |
2023-08-15 Option Award |
2023-08-17 9:14 pm |
N/A N/A |
Seagen Inc. | SGEN | Epstein David R Chief Executive Officer |
39,650 | $0 | 147,218 (Direct) |
View |
2022-11-09 Option Award |
2022-11-14 5:45 pm |
N/A 2032-11-09 |
Seagen Inc. | SGEN | Epstein David R Chief Executive Officer |
750,736 | $0 | 750,736 (Direct) |
View |
2022-07-13 Option Award |
2022-07-15 6:00 pm |
N/A 2032-07-12 |
Senti Biosciences Inc. | SNTI | Epstein David R Director |
125,000 | $0 | 125,000 (Direct) |
View |
2022-06-30 Exercise |
2022-06-30 4:52 pm |
N/A N/A |
Evelo Biosciences Inc. | EVLO | Epstein David R Director |
4,927 | $0 | 93,932 (Direct) |
View |
2022-06-10 Option Award |
2022-06-13 4:41 pm |
N/A 2032-06-10 |
Evelo Biosciences Inc. | EVLO | Epstein David R Director |
20,000 | $0 | 20,000 (Direct) |
View |
2022-06-08 Exercise |
2022-06-10 9:22 pm |
N/A N/A |
Dynamics Special Purpose Corp. | SNTI | Epstein David R Director |
112,519 | $0 | 123,252 (Indirect) |
View |
2022-06-08 Option Award |
2022-06-10 9:22 pm |
N/A N/A |
Dynamics Special Purpose Corp. | SNTI | Epstein David R Director |
112,519 | $0 | 123,252 (Direct) |
View |
2022-05-19 Option Award |
2022-06-03 4:30 pm |
N/A N/A |
Axcella Health Inc. | AXLA | Epstein David R Director |
47,059 | $0 | 209,756 (Direct) |
View |
2022-05-31 Exercise |
2022-06-01 4:12 pm |
N/A N/A |
Evelo Biosciences Inc. | EVLO | Epstein David R Director |
4,925 | $0 | 93,932 (Direct) |
View |
2022-05-12 Option Award |
2022-05-13 4:20 pm |
N/A 2032-05-11 |
Rubius Therapeutics Inc. | RUBY | Epstein David R Director |
499,762 | $0 | 499,762 (Direct) |
View |
2022-05-02 Exercise |
2022-05-02 4:03 pm |
N/A N/A |
Evelo Biosciences Inc. | EVLO | Epstein David R Director |
4,926 | $0 | 76,809 (Direct) |
View |
2022-03-31 Exercise |
2022-04-01 4:05 pm |
N/A N/A |
Evelo Biosciences Inc. | EVLO | Epstein David R Director |
4,926 | $0 | 76,809 (Direct) |
View |
2022-03-18 Exercise |
2022-03-21 4:30 pm |
N/A N/A |
Axcella Health Inc. | AXLA | Epstein David R Director |
1,535 | $0 | 212,697 (Direct) |
View |
2022-03-17 Option Award |
2022-03-21 4:30 pm |
N/A 2032-03-16 |
Axcella Health Inc. | AXLA | Epstein David R Director |
50,000 | $0 | 212,697 (Direct) |
View |
2022-02-28 Exercise |
2022-03-01 4:07 pm |
N/A N/A |
Evelo Biosciences Inc. | EVLO | Epstein David R Director |
4,926 | $0 | 76,809 (Direct) |
View |
2022-02-18 Exercise |
2022-02-23 4:19 pm |
N/A N/A |
Axcella Health Inc. | AXLA | Epstein David R Director |
1,534 | $0 | 136,519 (Direct) |
View |
2022-01-31 Exercise |
2022-01-31 5:06 pm |
N/A N/A |
Evelo Biosciences Inc. | EVLO | Epstein David R Director |
4,925 | $0 | 76,809 (Direct) |
View |
2022-01-18 Exercise |
2022-01-20 4:30 pm |
N/A N/A |
Axcella Health Inc. | AXLA | Epstein David R Director |
1,535 | $0 | 136,519 (Direct) |
View |
2021-12-31 Exercise |
2022-01-03 4:23 pm |
N/A N/A |
Evelo Biosciences Inc. | EVLO | Epstein David R Director |
4,926 | $0 | 76,809 (Direct) |
View |
2021-12-17 Exercise |
2021-12-20 4:15 pm |
N/A N/A |
Axcella Health Inc. | AXLA | Epstein David R Director |
1,535 | $0 | 136,519 (Direct) |
View |
2021-11-30 Exercise |
2021-12-01 4:39 pm |
N/A N/A |
Evelo Biosciences Inc. | EVLO | Epstein David R Director |
4,926 | $0 | 76,809 (Direct) |
View |
2021-11-18 Exercise |
2021-11-22 6:04 pm |
N/A N/A |
Axcella Health Inc. | AXLA | Epstein David R Director |
1,534 | $0 | 136,519 (Direct) |
View |
2021-11-01 Exercise |
2021-11-01 5:22 pm |
N/A N/A |
Evelo Biosciences Inc. | EVLO | Epstein David R Director |
4,925 | $0 | 76,809 (Direct) |
View |
Ownership |
2021-10-26 8:57 pm |
N/A N/A |
Opy Acquisition Corp. I | OHAA | Epstein David R Director |
0 | $0 | 0 (Direct) |
View |
2021-10-18 Exercise |
2021-10-19 4:31 pm |
N/A N/A |
Axcella Health Inc. | AXLA | Epstein David R Director |
1,535 | $0 | 136,519 (Direct) |
View |
2021-10-01 Exercise |
2021-10-01 4:42 pm |
N/A N/A |
Evelo Biosciences Inc. | EVLO | Epstein David R Director |
4,927 | $0 | 76,809 (Direct) |
View |
2021-09-17 Exercise |
2021-09-20 4:31 pm |
N/A N/A |
Axcella Health Inc. | AXLA | Epstein David R Director |
1,535 | $0 | 136,519 (Direct) |
View |
2021-09-03 Exercise |
2021-09-03 4:55 pm |
N/A N/A |
Evelo Biosciences Inc. | EVLO | Epstein David R Director |
9,850 | $0 | 76,809 (Direct) |
View |
2021-08-18 Exercise |
2021-08-19 4:15 pm |
N/A N/A |
Axcella Health Inc. | AXLA | Epstein David R Director |
1,534 | $0 | 136,519 (Direct) |
View |
2021-07-16 Exercise |
2021-07-20 4:31 pm |
N/A N/A |
Axcella Health Inc. | AXLA | Epstein David R Director |
1,535 | $0 | 136,519 (Direct) |
View |