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 | Sprague John M Chief Financial Officer |
2,693 | $0.62442 | $1,682 | 18,182 (Direct) |
View |
2022-04-08 Purchase |
2022-04-11 09:40 am |
T2 Biosystems Inc. | TTOO | Sprague John M Chief Financial Officer |
10,000 | $0.4767 | $4,767 | 152,350 (Direct) |
View |
2021-02-23 Sale |
2021-02-23 2:19 pm |
T2 Biosystems Inc. | TTOO | Sprague John M Chief Financial Officer |
5,250 | $2.04 | $10,710 | 45,485 (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 6:07 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | Sprague John M CFO |
360,000 | $0 | 360,000 (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 |
2024-02-20 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 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 |
2023-02-20 Exercise |
2023-03-09 4:00 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | Sprague John M Chief Financial Officer |
6,914 | $0 | 18,182 (Direct) |
View |
2022-02-24 Exercise(A) |
2022-03-29 4:23 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | Sprague John M Chief Financial Officer |
145,719 | $0 | 433,789 (Direct) |
View |
2022-02-24 Tax Withholding(A) |
2022-03-29 4:23 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | Sprague John M Chief Financial Officer |
55,008 | $0.4488 | 433,789 (Direct) |
View |
2022-02-21 Exercise(A) |
2022-03-29 4:17 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | Sprague John M Chief Financial Officer |
10,000 | $0 | 651,639 (Direct) |
View |
2022-02-20 Option Award(A) |
2022-03-29 4:17 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | Sprague John M Chief Financial Officer |
600,000 | $0 | 651,639 (Direct) |
View |
2022-02-21 Tax Withholding(A) |
2022-03-29 4:17 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | Sprague John M Chief Financial Officer |
3,775 | $0.466 | 651,639 (Direct) |
View |
2022-02-24 Exercise |
2022-02-28 4:00 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | Sprague John M Chief Financial Officer |
145,719 | $0 | 427,635 (Direct) |
View |
2022-02-24 Tax Withholding |
2022-02-28 4:00 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | Sprague John M Chief Financial Officer |
55,008 | $0.4488 | 427,635 (Direct) |
View |
2022-02-21 Exercise |
2022-02-23 7:40 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | Sprague John M Chief Financial Officer |
10,000 | $0 | 645,485 (Direct) |
View |
2022-02-20 Option Award |
2022-02-23 7:40 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | Sprague John M Chief Financial Officer |
600,000 | $0 | 645,485 (Direct) |
View |
2022-02-21 Tax Withholding |
2022-02-23 7:40 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | Sprague John M Chief Financial Officer |
3,775 | $0.466 | 645,485 (Direct) |
View |
2021-02-24 Option Award |
2021-02-26 4:23 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | Sprague John M Chief Financial Officer |
437,158 | $0 | 437,158 (Direct) |
View |
2021-02-21 Exercise |
2021-02-23 2:19 pm |
N/A N/A |
T2 Biosystems Inc. | TTOO | Sprague John M Chief Financial Officer |
10,000 | $0 | 45,485 (Direct) |
View |