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Hyperfine (HYPR)Chief Operating Officer sold ~$29K

Thomas Teisseyre, Chief Operating Officer at Hyperfine, sold ~$29K of Hyperfine shares.

~$29K
Approx. value · 24K sh @ $1.21
355K
Holds after · shares reported
Traded
Mar 23, 2026
Filed
Mar 25, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

  1. Feb 13, 2026InsiderOfficer sold ~$913 of HYPR shares in the open market
  2. Mar 18, 2026Company filing · Form 8-K · Material agreement, New debtSigned an important agreement, and took on new debt or obligations (and 1 more item)
  3. Mar 18, 2026Company filing · Form 8-K · ResultsReported its results
  4. Mar 23, 2026 · this disclosureInsiderOfficer sold ~$29K of HYPR shares in the open market

What came next

  1. Mar 23, 2026InsiderCFO sold ~$29K of HYPR shares in the open market
  2. May 12, 2026Company filing · Form 8-K · ResultsReported its results
  3. May 26, 2026Insider · 2 peopleInsiders: 2 sales (~$20K)
View the official recordSEC Form 4

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Hyperfine

For Hyperfine, OQRO holds 2 insider filings (SEC Form 4 or Form 144) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its HYPR page.

Other recent filings by Thomas Teisseyre, Chief Operating Officer

The full history of Thomas Teisseyre, Chief Operating Officer is on the profile page.

How this filing works

Other disclosures at Hyperfine

Everything OQRO holds on this company is on its HYPR page.

This is one filing. OQRO holds the rest

Insider trades filed with the SEC, stock trades disclosed by members of Congress, fund holdings from 13F filings and federal contract awards, each one in plain words next to its official filing. On this page it opens why the trade stands out, what the company did around that time, the price since, and every field of the form.

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OQRO describes public disclosures and context calculated from them. It does not give personalized advice and does not recommend any transaction. How OQRO treats data