Hyperfine, Inc. (HYPR) Insider Trading
Over the last 3 months, HYPR insiders made 0 open-market buys and 4 sales, a net sale of -$78K (SEC Form 4). Over the last 6 months, 33 institutions increased and 12 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
4
Net (3m)
-$78.5K
Insider trades by month Buys Sells
May
Aug
Nov
Feb
Mar
May
Context3-month price +37.6%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Jun 4, 2026 | Wolterman Dandirector | Grant | 52,600 | $1.49 |
| May 27, 2026 | TEISSEYRE THOMASofficer: Chief Operating Officer | Sell | 6,047 | $1.65 |
| May 27, 2026 | HALE BRETTofficer: CFO and CAO | Sell | 6,047 | $1.65 |
| May 22, 2026 | Fattori Ruth Adirector | Grant | 157,700 | $1.49 |
| May 22, 2026 | Dahldorf John Tdirector | Grant | 157,700 | $1.49 |
| May 22, 2026 | ROTHBERG JONATHAN Mdirector, 10 percent owner: | Grant | 157,700 | $1.49 |
| May 22, 2026 | Wolterman Dandirector | Grant | 157,700 | $1.49 |
| Apr 1, 2026 | Sainz Mariadirector, officer: President and CEO | Grant | 750,000 | — |
| Apr 1, 2026 | HALE BRETTofficer: CFO and CAO | Grant | 330,000 | — |
| Apr 1, 2026 | TEISSEYRE THOMASofficer: Chief Operating Officer | Grant | 330,000 | — |
| Mar 25, 2026 | HALE BRETTofficer: CFO and CAO | Sell | 24,188 | $1.21 |
| Mar 25, 2026 | TEISSEYRE THOMASofficer: Chief Operating Officer | Sell | 24,188 | $1.21 |
| Feb 17, 2026 | TEISSEYRE THOMASofficer: Chief Operating Officer | Sell | 821 | $1.11 |
| Nov 19, 2025 | TEISSEYRE THOMASofficer: Chief Operating Officer | Sell | 1,405 | $1.08 |
| Aug 18, 2025 | TEISSEYRE THOMASofficer: Chief Operating Officer | Sell | 1,151 | $1.33 |
| Jun 6, 2025 | Wolterman Dandirector | Grant | 81,817 | $0.86 |
| May 20, 2025 | Wolterman Dandirector | Grant | 79,200 | $0.62 |
| May 20, 2025 | Dahldorf John Tdirector | Grant | 79,200 | $0.62 |
| May 20, 2025 | HALE BRETTofficer: CFO and CAO | Grant | 300,000 | — |
| May 20, 2025 | TEISSEYRE THOMASofficer: Chief Operating Officer | Grant | 300,000 | — |
| May 20, 2025 | Fattori Ruth Adirector | Grant | 79,200 | $0.62 |
| May 16, 2025 | TEISSEYRE THOMASofficer: Chief Operating Officer | Sell | 2,776 | $0.58 |
| Feb 20, 2025 | TEISSEYRE THOMASofficer: Chief Operating Officer | Sell | 3,238 | $1.08 |
| Feb 18, 2025 | TEISSEYRE THOMASofficer: Chief Operating Officer | Sell | 3,237 | $1.20 |
| Nov 18, 2024 | TEISSEYRE THOMASofficer: Chief Operating Officer | Sell | 2,800 | $0.85 |
| Aug 16, 2024 | TEISSEYRE THOMASofficer: Chief Operating Officer | Sell | 2,746 | $1.05 |
| Jun 12, 2024 | Wolterman Dandirector | Grant | 79,200 | $0.87 |
| Jun 12, 2024 | Dahldorf John Tdirector | Grant | 79,200 | $0.87 |
| Jun 12, 2024 | Huennekens R Scottdirector | Grant | 79,200 | $0.87 |
| Jun 12, 2024 | Fattori Ruth Adirector | Grant | 79,200 | $0.87 |
Source: HYPR SEC Form 4 filings, latest Jun 4, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their HYPR positions over the last 6 months (SEC Form 13F).
Increased
33
New positions
17
Reduced
12
Sold out
10
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| VANGUARD GROUP INC | Increased | 3.6M | Jan 29, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 3.5M | May 15, 2026 |
| SIO CAPITAL MANAGEMENT, LLC | New Position | 2.0M | Feb 17, 2026 |
| FOSUN INTERNATIONAL LTD | Unchanged | 1.7M | Feb 11, 2026 |
| FOSUN INTERNATIONAL LTD | Unchanged | 1.7M | May 14, 2026 |
| NORTHERN TRUST CORP | Increased | 1.3M | Feb 17, 2026 |
| CATALIO CAPITAL MANAGEMENT, LP | Increased | 1.3M | Feb 17, 2026 |
| CATALIO CAPITAL MANAGEMENT, LP | Unchanged | 1.3M | May 15, 2026 |
| SIO CAPITAL MANAGEMENT, LLC | Reduced | 1.0M | May 14, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 955K | May 15, 2026 |
| ALPHABET INC. | Unchanged | 899K | Feb 13, 2026 |
| ALPHABET INC. | Unchanged | 899K | May 8, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 816K | Feb 9, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | Increased | 730K | May 14, 2026 |
| BLACKROCK, INC. | Unchanged | 575K | May 13, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.