Quick Takeaways
- Thomas Teisseyre has 1 issuer position tracked on this page.
- Estimated disclosed ownership value: $670,475.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of Thomas Teisseyre
- Location
- Guilford, CT
- Summary
- The estimated net worth of Thomas Teisseyre is at least $670,475 dollars as of 01 Apr 2026. Thomas Teisseyre is the Chief Operating Officer of Hyperfine, Inc. and owns shares of Hyperfine, Inc. (HYPR) stock worth about $670.5K.
- Signature
- /s/ Brett Hale, Attorney-in-Fact
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Thomas Teisseyre and return when a new Insider Trading filing changes the record on this page.
This uses the existing product follow flow to surface future filing-backed changes without guessing what they mean.
What Changed
- Largest disclosed position: Hyperfine, Inc. ($670,475).
- Past-year value change for that position: -$34,838.
Why This Matters
- This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
- You can cross-check role, issuer, and filing chronology directly against the SEC source.
Source Evidence
Filed on Form 4
See Original Filing
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
Ownership of Thomas Teisseyre
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| HYPR | Hyperfine, Inc. | Chief Operating Officer | $670,475 | -$34,838 | -4.9% | 31 Mar 2026 |
Insider Transactions Reported by Thomas Teisseyre:
| Sym | Company | Class | Transaction | % | Value $ | * Price $ | Shares | Shares After | Date | Ownership |
|---|
* An asterisk sign (*) next to the price indicates that the price is likely invalid.