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:
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 6:58 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | LIEBMAN SEYMOUR Director |
25,000 | $0 | 25,000 (Direct) |
View |
2024-11-04 Option Award |
2025-01-02 6:55 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | Giffin Brett A. Chief Commercial Officer |
360,000 | $0 | 360,000 (Direct) |
View |
2024-11-04 Option Award |
2025-01-02 6:46 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | Adams Laura Lee Director |
25,000 | $0 | 25,000 (Direct) |
View |
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 |
2024-11-04 Option Award |
2025-01-02 6:20 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | Gibbs Michael Terrence General Counsel |
380,000 | $0 | 380,000 (Direct) |
View |
2024-11-04 Option Award |
2025-01-02 6:18 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | Saunders Ninfa Director |
25,000 | $0 | 25,000 (Direct) |
View |
2024-11-04 Option Award |
2025-01-02 6:16 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | Toft Robin Director |
25,000 | $0 | 25,000 (Direct) |
View |
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 |
2024-11-04 Option Award |
2025-01-02 6:11 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | Elsbree David B Director |
25,000 | $0 | 25,000 (Direct) |
View |
2024-11-04 Option Award |
2025-01-02 6:07 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | Sprague John M CFO |
360,000 | $0 | 360,000 (Direct) |
View |
2024-05-09 Conversion |
2024-05-13 6:19 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | CR Group L.P. CRG Partners III (Cayman) Lev AIV I L.P. CRG Partners III - Parallel Fund B (Cayman) L.P. CRG Partners III L.P. CRG Partners III - Parallel Fund (A) L.P. CRG Partners III (Cayman) Unlev AIV I L.P. 10% Owner |
1,852,836 | $0 | 4,704,729 (Indirect) |
View |
2024-05-03 Option Award |
2024-05-07 4:57 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | CR Group L.P. CRG Partners III (Cayman) Lev AIV I L.P. CRG Partners III - Parallel Fund B (Cayman) L.P. CRG Partners III L.P. CRG Partners III - Parallel Fund (A) L.P. CRG Partners III (Cayman) Unlev AIV I L.P. 10% Owner |
4,748,335 | $0 | 2,879,929 (Indirect) |
View |
2024-04-12 Option Award |
2024-04-16 8:35 pm |
2024-04-12 N/A |
T2 Biosystems Inc. | TTOO | CR Group L.P. CRG Partners III (Cayman) Lev AIV I L.P. CRG Partners III - Parallel Fund B (Cayman) L.P. CRG Partners III L.P. CRG Partners III - Parallel Fund (A) L.P. CRG Partners III (Cayman) Unlev AIV I L.P. 10% Owner |
3,297,778 | $0 | 906,451 (Indirect) |
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 |
2024-02-24 Exercise |
2024-02-27 4:30 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | Sprague John M Chief Financial Officer |
29 | $0 | 141 (Direct) |
View |
2024-02-24 Exercise |
2024-02-27 4:30 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | Gibbs Michael Terrence General Counsel |
29 | $0 | 135 (Direct) |
View |
2024-02-20 Exercise |
2024-02-20 4:00 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | Gibbs Michael Terrence General Counsel |
40 | $0 | 146 (Direct) |
View |
2024-02-20 Option Award |
2024-02-20 4:00 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | Sprague John M Chief Financial Officer |
40 | $0 | 152 (Direct) |
View |
2024-02-20 Exercise |
2024-02-20 4:00 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | Sprague John M Chief Financial Officer |
40 | $0 | 152 (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 |
2024-02-20 Option Award |
2024-02-20 4:00 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | Giffin Brett A. Chief Commercial Officer |
13 | $0 | 90 (Direct) |
View |
2024-02-20 Exercise |
2024-02-20 4:00 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | Giffin Brett A. Chief Commercial Officer |
13 | $0 | 90 (Direct) |
View |
2024-02-14 Conversion |
2024-02-16 5:17 pm |
2023-07-03 N/A |
T2 Biosystems Inc. | TTOO | CR Group L.P. CRG Partners III (Cayman) Lev AIV I L.P. CRG Partners III - Parallel Fund B (Cayman) L.P. CRG Partners III L.P. CRG Partners III - Parallel Fund (A) L.P. CRG Partners III (Cayman) Unlev AIV I L.P. 10% Owner |
906,642 | $0 | 499,148 (Indirect) |
View |
2024-01-01 Option Award |
2024-01-03 4:00 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | Toft Robin Director |
6,369 | $0 | 6,369 (Direct) |
View |
2023-11-08 Exercise |
2023-11-28 4:05 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | Giffin Brett A. Chief Commercial Officer |
33 | $0 | 98 (Direct) |
View |
2023-02-20 Exercise(A) |
2023-11-28 4:00 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | Giffin Brett A. Chief Commercial Officer |
1,333 | $0 | 5,716 (Direct) |
View |
2023-10-18 Exercise |
2023-10-20 4:16 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | Adams Laura Lee Director |
7 | $0 | 44 (Direct) |
View |
2023-09-15 Exercise |
2023-10-11 5:00 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | Elsbree David B Director |
2,300 | $0 | 8,024 (Direct) |
View |
2023-09-15 Exercise |
2023-10-11 5:00 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | Toft Robin Director |
2,300 | $0 | 5,772 (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 |
2023-09-15 Exercise |
2023-10-11 5:00 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | Saunders Ninfa Director |
2,300 | $0 | 7,322 (Direct) |
View |
2023-09-15 Exercise |
2023-10-11 5:00 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | Adams Laura Lee Director |
2,300 | $0 | 3,032 (Direct) |
View |
2023-09-15 Exercise |
2023-10-11 5:00 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | LIEBMAN SEYMOUR Director |
2,300 | $0 | 7,002 (Direct) |
View |
2023-09-15 Exercise |
2023-10-11 5:00 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | Bernard Thierry Director |
2,300 | $0 | 7,322 (Direct) |
View |