Insider Ledger
Hyperfine, Inc. (HYPR) insider buying and SEC filings
Hyperfine, Inc. · CIK 1833769
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Company profile
- Exchanges
- Nasdaq
- Industry (SIC)
- Electromedical & Electrotherapeutic Apparatus
- State of incorporation
- DE
- Fiscal year end
- Dec 31
- Former names
- HealthCor Catalio Acquisition Corp.
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$93K
Planned sales (10b5-1)
$0
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Aug 24, 2026 | Sale | Thomas Teisseyre (President / COO) sold 7,345 shares at about $0.8500 ($6K). Holdings down 1% to 671,256 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 25, 2026 |
| Aug 24, 2026 | Sale | Brett Hale (CFO) sold 7,345 shares at about $0.8500 ($6K). Holdings down 1% to 592,420 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 25, 2026 |
| May 26, 2026 | Sale | Brett Hale (CFO) sold 6,047 shares at about $1.65 ($10K). Holdings down 1% to 599,765 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 27, 2026 |
| May 26, 2026 | Sale | Thomas Teisseyre (President / COO) sold 6,047 shares at about $1.65 ($10K). Holdings down 1% to 678,601 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 27, 2026 |
| Mar 23, 2026 | Sale | Thomas Teisseyre (President / COO) sold 24,188 shares at $1.21 ($29K). Holdings down 6% to 354,648 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 25, 2026 |
| Mar 23, 2026 | Sale | Brett Hale (CFO) sold 24,188 shares at $1.21 ($29K). Holdings down 8% to 275,812 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 25, 2026 |
| Feb 13, 2026 | Sale | Thomas Teisseyre (President / COO) sold 821 shares at $1.11 ($911). Holdings down <1% to 378,836 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 17, 2026 |
| Nov 19, 2025 | Sale | Thomas Teisseyre (President / COO) sold 1,405 shares at $1.08 ($2K). Holdings down <1% to 379,657 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 19, 2025 |
8 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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