Hyperfine, Inc. (HYPR) has 16 known insider and institutional holders on record. The largest holder is HC Sponsor LLC with 1,100,000 shares. Other notable holders include Scott David D and Sainz Maria.
Over the last 12 months, insiders have made 15 transactions in HYPR stock — 9 buys (valued at $218.51K) and 6 sells (valued at $64.11K). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
HYPR Insider Ownership
Top Holder
HC Sponsor LLC
1,100,000 shares
Buys (12 mo)
9
$218.51K value
Sells (12 mo)
6
$64.11K value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Hc Sponsor Llc |
Director |
1,100,000 |
2022-12-20 |
|
| 2 |
Scott David D |
President and CEO |
799,350 |
2022-04-28 |
|
| 3 |
Sainz Maria |
President and CEO |
789,586 |
2026-04-01 |
|
| 4 |
Teisseyre Thomas |
Chief Operating Officer |
684,648 |
2026-04-01 |
|
| 5 |
Hale Brett |
CFO and CAO |
605,812 |
2026-04-01 |
|
| 6 |
Paykel Neela |
Gen Counsel & Corp Secretary |
113,172 |
2022-11-16 |
|
| 7 |
Gupta Alok |
Chief Financial Officer |
110,456 |
2023-02-17 |
|
| 8 |
White Scott A. |
Chief Commercial Officer |
96,875 |
2022-03-31 |
|
| 9 |
Wolterman Dan |
Director |
81,817 |
2025-06-06 |
|
| 10 |
Dahldorf John T |
Director |
79,200 |
2025-05-20 |
|
| 11 |
Rothberg Jonathan M |
10 Percent Owner |
79,200 |
2024-06-12 |
|
| 12 |
Huennekens R Scott |
Director |
79,200 |
2024-06-12 |
|
| 13 |
Fattori Ruth A |
Director |
79,200 |
2025-05-20 |
|
| 14 |
Siddiqui Khan |
CMO and Chief Strategy Officer |
76,981 |
2023-08-17 |
|
| 15 |
Hughes Mark A. |
Chief Operating Officer |
45,000 |
2022-02-11 |
|
| 16 |
Slepicka Kenneth J |
Director |
5,197 |
2004-09-21 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-03-31 |
Teisseyre Thomas |
Chief Operating Officer |
RSU Award |
330,000 |
- |
- |
| 2026-03-31 |
Hale Brett |
CFO and CAO |
RSU Award |
330,000 |
- |
- |
| 2026-03-31 |
Sainz Maria |
President and CEO |
RSU Award |
750,000 |
- |
- |
| 2026-03-23 |
Teisseyre Thomas |
Chief Operating Officer |
Informative Sell |
24,188 |
$1.21 |
$29.27K |
| 2026-03-23 |
Hale Brett |
CFO and CAO |
Informative Sell |
24,188 |
$1.21 |
$29.27K |
| 2026-02-13 |
Teisseyre Thomas |
Chief Operating Officer |
Informative Sell |
821 |
$1.11 |
$912.54 |
| 2025-11-19 |
Teisseyre Thomas |
Chief Operating Officer |
Informative Sell |
1,405 |
$1.08 |
$1.52K |
| 2025-08-18 |
Teisseyre Thomas |
Chief Operating Officer |
Informative Sell |
1,151 |
$1.33 |
$1.53K |
| 2025-06-05 |
Wolterman Dan |
Director |
RSU Award |
81,817 |
$0.86 |
$70.65K |
| 2025-03-31 |
Teisseyre Thomas |
Chief Operating Officer |
RSU Award |
300,000 |
- |
- |
| 2025-03-31 |
Hale Brett |
CFO and CAO |
RSU Award |
300,000 |
- |
- |
| 2025-05-20 |
Wolterman Dan |
Director |
RSU Award |
79,200 |
$0.62 |
$49.29K |
| 2025-05-20 |
Dahldorf John T |
Director |
RSU Award |
79,200 |
$0.62 |
$49.29K |
| 2025-05-20 |
Fattori Ruth A |
Director |
RSU Award |
79,200 |
$0.62 |
$49.29K |
| 2025-05-16 |
Teisseyre Thomas |
Chief Operating Officer |
Informative Sell |
2,776 |
$0.58 |
$1.61K |
