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 |
2025-02-20 Sale(A) |
2025-02-20 5:23 pm |
Hyperfine Inc. | HYPR | TEISSEYRE THOMAS Chief Operating Officer |
3,238 | $1.08 | $3,497 | 84,989 (Direct) |
View |
2025-02-18 Sale |
2025-02-18 7:03 pm |
Hyperfine Inc. | HYPR | TEISSEYRE THOMAS Chief Operating Officer |
3,237 | $1.2 | $3,884 | 84,990 (Direct) |
View |
2024-11-18 Sale |
2024-11-18 5:41 pm |
Hyperfine Inc. | HYPR | TEISSEYRE THOMAS Chief Operating Officer |
2,800 | $0.85 | $2,380 | 88,227 (Direct) |
View |
2024-08-16 Sale |
2024-08-16 5:04 pm |
Hyperfine Inc. | HYPR | TEISSEYRE THOMAS Chief Operating Officer |
2,746 | $1.05 | $2,883 | 91,027 (Direct) |
View |
2024-05-16 Sale |
2024-05-16 5:33 pm |
Hyperfine Inc. | HYPR | TEISSEYRE THOMAS Chief Operating Officer |
2,753 | $0.88 | $2,423 | 93,773 (Direct) |
View |
2024-02-16 Sale |
2024-02-16 4:06 pm |
Hyperfine Inc. | HYPR | TEISSEYRE THOMAS Chief Operating Officer |
3,230 | $1.11 | $3,585 | 96,526 (Direct) |
View |
2023-11-16 Sale |
2023-11-17 7:34 pm |
Hyperfine Inc. | HYPR | TEISSEYRE THOMAS Chief Operating Officer |
2,655 | $1.26 | $3,345 | 99,756 (Direct) |
View |
2023-08-16 Sale |
2023-08-17 4:45 pm |
Hyperfine Inc. | HYPR | TEISSEYRE THOMAS Chief Operating Officer |
2,785 | $2.26 | $6,294 | 102,411 (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 |
2024-03-28 Option Award |
2024-03-28 6:30 pm |
N/A 2034-03-28 |
Hyperfine Inc. | HYPR | TEISSEYRE THOMAS Chief Operating Officer |
500,000 | $0 | 500,000 (Direct) |
View |
Ownership(A) |
2023-11-20 6:20 pm |
N/A N/A |
Hyperfine Inc. | HYPR | TEISSEYRE THOMAS Chief Operating Officer |
0 | $0 | 755,196 (Direct) |
View |
Ownership(A) |
2023-07-24 4:58 pm |
N/A N/A |
Hyperfine Inc. | HYPR | TEISSEYRE THOMAS Chief Operating Officer |
0 | $0 | 775,000 (Direct) |
View |
2023-07-24 Option Award |
2023-07-24 4:13 pm |
N/A 2033-07-24 |
Hyperfine Inc. | HYPR | TEISSEYRE THOMAS Chief Operating Officer |
200,000 | $0 | 200,000 (Direct) |
View |
Ownership |
2023-07-24 4:11 pm |
N/A N/A |
Hyperfine Inc. | HYPR | TEISSEYRE THOMAS Chief Operating Officer |
0 | $0 | 775,000 (Direct) |
View |