HYPRHyperfine, Inc.
- Market cap
- $76.82M
- as of 2026-10-23
- Latest close
- $0.72
- as of 2026-10-23
- Sector
- Healthcare
- as of 2026-10-24
- Industry
- Medical Devices
- as of 2026-10-24
Cluster
No cluster in the last 90 days under the default rule (14d · ≥2 insiders · all roles).
Form 4 historysince 2023-11-17
Dashed line = amended filing (Form 4/A)
| Insider | Traded | Filed | Type | Shares | Price | Value | Owned after | 10b5-1 plan | Filing |
|---|---|---|---|---|---|---|---|---|---|
| Hale BrettCFO and CAO | Aug 24 | Aug 25 | S | 7,345 | $0.85 | Sale −$6,243 | 592,420 | No | Form 4 |
| Teisseyre ThomasChief Operating Officer | Aug 24 | Aug 25 | S | 7,345 | $0.85 | Sale −$6,243 | 671,256 | No | Form 4 |
| Wolterman Dan | Jun 3 | Jun 4 | A · derivative | 52,600 | $1.49 | $78,374 | 52,600 | No | Form 4 |
| Teisseyre ThomasChief Operating Officer | May 26 | May 27 | S | 6,047 | $1.65 | Sale −$9,978 | 678,601 | No | Form 4 |
| Hale BrettCFO and CAO | May 26 | May 27 | S | 6,047 | $1.65 | Sale −$9,978 | 599,765 | No | Form 4 |
| Rothberg Jonathan M | May 22 | May 22 | A · derivative | 157,700 | $1.49 | $234,973 | 157,700 | No | Form 4 |
| Dahldorf John T | May 22 | May 22 | A · derivative | 157,700 | $1.49 | $234,973 | 157,700 | No | Form 4 |
| Wolterman Dan | May 22 | May 22 | A · derivative | 157,700 | $1.49 | $234,973 | 157,700 | No | Form 4 |
| Fattori Ruth A | May 22 | May 22 | A · derivative | 157,700 | $1.49 | $234,973 | 157,700 | No | Form 4 |
| Sainz MariaPresident and CEO | Mar 31 | Apr 1 | A | 750,000 | $0.00 | $0 | 789,586 | No | Form 4 |
| Teisseyre ThomasChief Operating Officer | Mar 31 | Apr 1 | A | 330,000 | $0.00 | $0 | 684,648 | No | Form 4 |
| Hale BrettCFO and CAO | Mar 31 | Apr 1 | A | 330,000 | $0.00 | $0 | 605,812 | No | Form 4 |
| Hale BrettCFO and CAO | Mar 23 | Mar 25 | S | 24,188 | $1.21 | Sale −$29,267 | 275,812 | No | Form 4 |
| Teisseyre ThomasChief Operating Officer | Mar 23 | Mar 25 | S | 24,188 | $1.21 | Sale −$29,267 | 354,648 | No | Form 4 |
| Teisseyre ThomasChief Operating Officer | Feb 13 | Feb 17 | S | 821 | $1.11 | Sale −$911 | 378,836 | No | Form 4 |
| Teisseyre ThomasChief Operating Officer | Nov 19, 2025 | Nov 19, 2025 | S | 1,405 | $1.08 | Sale −$1,517 | 379,657 | No | Form 4 |
| Teisseyre ThomasChief Operating Officer | Aug 18, 2025 | Aug 18, 2025 | S | 1,151 | $1.33 | Sale −$1,531 | 381,062 | No | Form 4 |
| Wolterman Dan | Jun 5, 2025 | Jun 6, 2025 | A · derivative | 81,817 | $0.86 | $70,363 | 81,817 | No | Form 4 |
| Dahldorf John T | May 20, 2025 | May 20, 2025 | A · derivative | 79,200 | $0.62 | $49,104 | 79,200 | No | Form 4 |
| Wolterman Dan | May 20, 2025 | May 20, 2025 | A · derivative | 79,200 | $0.62 | $49,104 | 79,200 | No | Form 4 |
| Fattori Ruth A | May 20, 2025 | May 20, 2025 | A · derivative | 79,200 | $0.62 | $49,104 | 79,200 | No | Form 4 |
| Teisseyre ThomasChief Operating Officer | Mar 31, 2025 | May 20, 2025 | A | 300,000 | $0.00 | $0 | 382,213 | No | Form 4 |
| Hale BrettCFO and CAO | Mar 31, 2025 | May 20, 2025 | A | 300,000 | $0.00 | $0 | 300,000 | No | Form 4 |
| Teisseyre ThomasChief Operating Officer | May 16, 2025 | May 16, 2025 | S | 2,776 | $0.58 | Sale −$1,610 | 82,213 | No | Form 4 |
| Teisseyre ThomasChief Operating Officer | Feb 20, 2025 | Feb 20, 20254/A | S | 3,238 | $1.08 | Sale −$3,497 | 84,989 | No | Form 4/A |
| Teisseyre ThomasChief Operating Officer | Feb 18, 2025 | Feb 18, 2025 | S | 3,237 | $1.20 | Sale −$3,884 | 84,990 | No | Form 4 |
| Teisseyre ThomasChief Operating Officer | Nov 18, 2024 | Nov 18, 2024 | S | 2,800 | $0.85 | Sale −$2,380 | 88,227 | No | Form 4 |
| Teisseyre ThomasChief Operating Officer | Aug 16, 2024 | Aug 16, 2024 | S | 2,746 | $1.05 | Sale −$2,883 | 91,027 | No | Form 4 |
| Huennekens R Scott | Jun 12, 2024 | Jun 12, 2024 | A · derivative | 79,200 | $0.87 | $68,904 | 79,200 | No | Form 4 |
| Dahldorf John T | Jun 12, 2024 | Jun 12, 2024 | A · derivative | 79,200 | $0.87 | $68,904 | 79,200 | No | Form 4 |
| Fattori Ruth A | Jun 12, 2024 | Jun 12, 2024 | A · derivative | 79,200 | $0.87 | $68,904 | 79,200 | No | Form 4 |
| Wolterman Dan | Jun 12, 2024 | Jun 12, 2024 | A · derivative | 79,200 | $0.87 | $68,904 | 79,200 | No | Form 4 |
| Rothberg Jonathan M | Jun 12, 2024 | Jun 12, 2024 | A · derivative | 79,200 | $0.87 | $68,904 | 79,200 | No | Form 4 |
| Teisseyre ThomasChief Operating Officer | May 16, 2024 | May 16, 2024 | S | 2,753 | $0.88 | Sale −$2,423 | 93,773 | No | Form 4 |
| Sainz MariaPresident and CEO | Mar 28, 2024 | Mar 28, 2024 | A · derivative | 1,435,000 | $1.00 | $1,435,000 | 1,435,000 | No | Form 4 |
| Hale BrettChief Administrative Officer | Mar 28, 2024 | Mar 28, 2024 | A · derivative | 500,000 | $1.00 | $500,000 | 500,000 | No | Form 4 |
| Teisseyre ThomasChief Operating Officer | Mar 28, 2024 | Mar 28, 2024 | A · derivative | 500,000 | $1.00 | $500,000 | 500,000 | No | Form 4 |
| Teisseyre ThomasChief Operating Officer | Feb 16, 2024 | Feb 16, 2024 | S | 3,230 | $1.11 | Sale −$3,585 | 96,526 | No | Form 4 |
| Teisseyre ThomasChief Operating Officer | Nov 16, 2023 | Nov 17, 2023 | S | 2,655 | $1.26 | Sale −$3,345 | 99,756 | No | Form 4 |