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 |
2023-02-22 Sale |
2023-03-09 4:00 pm |
T2 Biosystems Inc. | TTOO | Sperzel John J III Chairman and CEO |
9,773 | $0.63221 | $6,179 | 55,996 (Direct) |
View |
2022-04-07 Purchase |
2022-04-11 10:07 am |
T2 Biosystems Inc. | TTOO | Sperzel John J III Chairman, CEO, and President |
30,000 | $0.5 | $15,000 | 221,773 (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 6:13 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | Sperzel John J III See Remarks |
980,000 | $0 | 980,000 (Direct) |
View |
2024-02-24 Exercise |
2024-02-27 4:31 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | Sperzel John J III See Remarks |
67 | $0 | 400 (Direct) |
View |
2024-02-20 Exercise |
2024-02-20 4:00 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | Sperzel John J III See Remarks |
160 | $0 | 493 (Direct) |
View |
2023-02-20 Exercise |
2023-03-09 4:00 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | Sperzel John J III Chairman and CEO |
29,334 | $0 | 55,996 (Direct) |
View |
2022-02-24 Tax Withholding |
2022-02-28 4:00 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | Sperzel John J III See Remarks |
141,560 | $0.4488 | 858,440 (Direct) |
View |
2022-02-24 Exercise |
2022-02-28 4:00 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | Sperzel John J III See Remarks |
333,333 | $0 | 858,440 (Direct) |
View |
2022-02-20 Option Award |
2022-02-23 6:29 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | Sperzel John J III See Remarks |
2,400,000 | $0 | 2,400,000 (Direct) |
View |
2021-02-24 Option Award(A) |
2021-03-19 09:44 am |
N/A N/A |
T2 Biosystems Inc. | TTOO | Sperzel John J III President and CEO |
1,000,000 | $0 | 1,000,000 (Direct) |
View |
2021-02-24 Option Award |
2021-02-26 4:23 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | Sperzel John J III See Remarks |
1,693,989 | $0 | 1,693,989 (Direct) |
View |