Profusa, Inc. Insider Trading Activity

Profusa, Inc. director Lauren Chung reported receiving stock option awards on January 26, 2026.

Rhea-AI Filing Summary

Profusa, Inc. director Lauren Chung reported receiving stock option awards on January 26, 2026. She was granted options to purchase 221,794 shares of common stock at an exercise price of $0.35 per share as an inaugural director award, vesting in three equal annual installments from the closing of the business combination between NorthView Acquisition Corp. and Profusa.

She also received an additional annual director award of options to purchase 52,866 shares of common stock at the same $0.35 exercise price, which vest on the first anniversary of that closing. Both grants are held directly and reflect standard equity compensation for board service.

Insider Trade Summary

Grant/Award: 274,660 shares

Grant/Award 2 txns

Insider Chung Lauren

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Stock Options	221,794	$0.00	$0.00
Grant/Award	Stock Options	52,866	$0.00	$0.00

Holdings After Transaction: Stock Options — 274,660 contracts (Direct)

Footnotes (2)

1. F1. Represents an inaugural director award of options to purchase common stock. The options vest in three equal annual increments over a period of three years from the closing of the business combination between the Issuer (formerly known as NorthView Acquisition Corp.) and Profusa, Inc. (the "Closing").
2. F2. Represents an annual director award of options to purchase common stock. The options vest on the first anniversary of the Closing.

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Accepted by SEC EDGAR 01/28/2026 - 08:59 PM EST Learn about SEC filing dates

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
Estimated average burden
hours per response:			0.5

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^*

Chung Lauren

(Last) (First) (Middle)

626 BANCROFT WAY, SUITE A

(Street)

BERKELEY CA 94710

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Profusa, Inc. [ PFSA ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
01/26/2026

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

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
Stock Options	$0.35	01/26/2026		A		221,794(1)		01/26/2026	01/26/2036	Common Stock	221,794	$0	221,794	D
Stock Options	$0.35	01/26/2026		A		52,866(2)		01/26/2026	01/26/2036	Common Stock	52,866	$0	52,866	D

Explanation of Responses:

1. Represents an inaugural director award of options to purchase common stock. The options vest in three equal annual increments over a period of three years from the closing of the business combination between the Issuer (formerly known as NorthView Acquisition Corp.) and Profusa, Inc. (the "Closing").

2. Represents an annual director award of options to purchase common stock. The options vest on the first anniversary of the Closing.

	/s/ Lauren Chung	01/28/2026
	** 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.