Thomas Teisseyre

CIK: 0001985264

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)10 (83.3%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (16.7%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

HYPR

Hyperfine, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (12 total)

HYPR
Hyperfine, Inc.
Aug 24, 2026
Sale(S)
Direct
7.3K shares at avg. $0.85$6K
HYPR
Hyperfine, Inc.
May 26, 2026
Sale(S)
Direct
6K shares at avg. $1.65$10K
HYPR
Hyperfine, Inc.
Mar 31, 2026
Award(A)
Direct
330K shares-
HYPR
Hyperfine, Inc.
Mar 23, 2026
Sale(S)
Direct
24.2K shares at avg. $1.21$29K
HYPR
Hyperfine, Inc.
Feb 13, 2026
Sale(S)
Direct
821 shares at avg. $1.11$912.541
HYPR
Hyperfine, Inc.
Nov 19, 2025
Sale(S)
Direct
1.4K shares at avg. $1.08$2K
HYPR
Hyperfine, Inc.
Aug 18, 2025
Sale(S)
Direct
1.2K shares at avg. $1.33$2K
HYPR
Hyperfine, Inc.
May 16, 2025
Sale(S)
Direct
2.8K shares at avg. $0.58$2K
HYPR
Hyperfine, Inc.
Mar 31, 2025
Award(A)
Direct
300K shares-
HYPR
Hyperfine, Inc.
Feb 20, 2025
Sale(S)
Direct
3.2K shares at avg. $1.08$3K
HYPR
Hyperfine, Inc.
Feb 18, 2025
Sale(S)
Direct
3.2K shares at avg. $1.20$4K
HYPR
Hyperfine, Inc.
Nov 18, 2024
Sale(S)
Direct
2.8K shares at avg. $0.85$2K

		Type	Shares	Price		Ownership
Aug 24, 2026	HYPR Hyperfine, Inc.	Sale(S)	7,345	$0.85	$6,273	Direct
May 26, 2026	HYPR Hyperfine, Inc.	Sale(S)	6,047	$1.65	$9,978	Direct
Mar 31, 2026	HYPR Hyperfine, Inc.	Award(A)	330,000	-	$0	Direct
Mar 23, 2026	HYPR Hyperfine, Inc.	Sale(S)	24,188	$1.21	$29,267	Direct
Feb 13, 2026	HYPR Hyperfine, Inc.	Sale(S)	821	$1.11	$913	Direct
Nov 19, 2025	HYPR Hyperfine, Inc.	Sale(S)	1,405	$1.08	$1,517	Direct
Aug 18, 2025	HYPR Hyperfine, Inc.	Sale(S)	1,151	$1.33	$1,531	Direct
May 16, 2025	HYPR Hyperfine, Inc.	Sale(S)	2,776	$0.58	$1,610	Direct
Mar 31, 2025	HYPR Hyperfine, Inc.	Award(A)	300,000	-	-	Direct
Feb 20, 2025	HYPR Hyperfine, Inc.	Sale(S)	3,238	$1.08	$3,497	Direct
Feb 18, 2025	HYPR Hyperfine, Inc.	Sale(S)	3,237	$1.20	$3,884	Direct
Nov 18, 2024	HYPR Hyperfine, Inc.	Sale(S)	2,800	$0.85	$2,380	Direct

1-12 of 12 transactions

About TEISSEYRE THOMAS

TEISSEYRE THOMAS (SEC CIK 0001985264) files insider reports with the SEC as Chief Operating Officer of Hyperfine, Inc. (HYPR).

Signal8 holds 12 ownership filings by TEISSEYRE THOMAS, all Form 4s, filed between Nov 18, 2024 and Aug 25, 2026. Those filings report 12 transactions, from Nov 18, 2024 to Aug 24, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on TEISSEYRE THOMAS's filings is in GUILFORD, CT.

Recent filings by TEISSEYRE THOMAS

Aug 24, 2026: Open-market sale of HYPR shares (Form 4, code S).
May 26, 2026: Open-market sale of HYPR shares (Form 4, code S).
Mar 31, 2026: Grant or award of HYPR shares (Form 4, code A).
Mar 23, 2026: Open-market sale of HYPR shares (Form 4, code S).
Feb 13, 2026: Open-market sale of HYPR shares (Form 4, code S).

Other insiders filing for Hyperfine, Inc. (HYPR)

HALE BRETT, CFO and CAO
Wolterman Dan, Director
Fattori Ruth A, Director
Dahldorf John T, Director
ROTHBERG JONATHAN M, Director
Sainz Maria, President and CEO

How to read Form 4 transaction codes