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 |
2021-07-01 Sale |
2021-07-02 4:00 pm |
T2 Biosystems Inc. | TTOO | CUMMING JOHN W Director |
18,182 | $1.16 | $21,091 | 50,852 (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 |
2024-11-04 Option Award |
2025-01-02 6:28 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | CUMMING JOHN W Director |
35,000 | $0 | 35,000 (Direct) |
View |
2023-09-15 Exercise |
2023-10-11 5:00 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | CUMMING JOHN W Director |
2,600 | $0 | 5,256 (Direct) |
View |
2022-10-11 Option Award |
2022-10-13 4:00 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | CUMMING JOHN W Director |
130,000 | $0 | 130,000 (Direct) |
View |
2022-06-25 Exercise |
2022-06-28 5:24 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | CUMMING JOHN W Director |
81,967 | $0 | 132,819 (Direct) |
View |
2021-06-25 Option Award |
2021-06-29 3:00 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | CUMMING JOHN W Director |
81,967 | $0 | 196,455 (Direct) |
View |
2021-06-25 Exercise |
2021-06-29 3:00 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | CUMMING JOHN W Director |
45,454 | $0 | 196,455 (Direct) |
View |
2020-08-06 Option Award |
2020-08-07 7:51 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | CUMMING JOHN W Director |
45,454 | $0 | 45,454 (Direct) |
View |