[Form 4] Hyperfine, Inc. Insider Trading Activity

Rhea-AI Filing Summary

Hyperfine, Inc. (HYPR) reporting person Thomas Teisseyre, Chief Operating Officer and Director, reported a sale of Class A common stock on 08/18/2025. The Form 4 shows 1,151 shares were sold at $1.33 per share to satisfy tax withholding obligations tied to restricted stock units granted on March 28, 2022 and April 28, 2022. After the reported sale, Mr. Teisseyre beneficially owned 381,062 shares. The sale was executed under a "sell to cover" provision in the RSU agreement and the form was signed by an attorney-in-fact.

Positive

• Small, administrative sale: Only 1,151 shares were sold, indicating the transaction was limited in size.
• Full disclosure of purpose: The Form 4 explicitly states the sale was to cover tax withholding for RSU vesting.
• Substantial retained ownership: Reporting person continues to beneficially own 381,062 shares after the transaction.

Negative

• None.

Insights

Financial Analyst

TL;DR: A routine "sell to cover" tax-withholding sale of 1,151 shares; remaining stake is 381,062 shares, so impact is minimal.

The transaction is a standard sell-to-cover tied to RSU vesting rather than a discretionary open-market sale. The size of the sale (1,151 shares at $1.33) is small relative to the remaining beneficial ownership reported (381,062 shares), indicating no material change to the insider's stake. For investors, this is an administrative liquidity action rather than new information about company performance or insider sentiment.

Corporate Governance Expert

TL;DR: Disclosure complies with Section 16 requirements; transaction was executed to meet tax obligations from RSU vesting.

The Form 4 clearly identifies the reporting person, relationship to the issuer, transaction date, amount sold, and the explanatory note that proceeds covered tax withholding tied to RSUs. The filing appears procedurally complete and signed by an attorney-in-fact, meeting standard disclosure expectations for insider transactions.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

TEISSEYRE THOMAS

(Last) (First) (Middle)

C/O HYPERFINE, INC.

351 NEW WHITFIELD STREET

(Street)

GUILFORD CT 06437

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Hyperfine, Inc. [ HYPR ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Operating Officer

3. Date of Earliest Transaction (Month/Day/Year)
08/18/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	08/18/2025		S		1,151	D	$1.33(1)	381,062	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. The sales reported in this Form 4 were effected to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs") that were granted on March 28, 2022 and April 28, 2022 pursuant to a "sell to cover" provision included in the RSU Agreement.

	/s/ Brett Hale, Attorney-in-Fact	08/18/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What transaction did HYPR insider Thomas Teisseyre report on 08/18/2025?

The Form 4 reports a sale of 1,151 Class A common shares at $1.33 per share on 08/18/2025.

Why were the shares sold by the HYPR reporting person?

The shares were sold to satisfy tax withholding obligations arising from restricted stock units granted on March 28, 2022 and April 28, 2022 under a "sell to cover" provision.

How many shares does Thomas Teisseyre beneficially own after the reported sale?

After the reported transaction, Mr. Teisseyre beneficially owns 381,062 shares.

Was the Form 4 filing completed by the reporting person directly?

The Form 4 is signed by an attorney-in-fact (Brett Hale) on behalf of the reporting person, dated 08/18/2025.

Does the filing indicate any derivative or option transactions?

No. The filing includes only a non-derivative sale of Class A common stock and provides no derivative transactions.