FORM 4 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 that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person * Foust Warren 2. Issuer Name and Ticker or Trading Symbol STAAR SURGICAL CO [STAA] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Interim Co-CEO and Pres. & COO (Last) (First) (Middle) 25510 COMMERCENTRE DRIVE 3. Date of Earliest Transaction (Month/Day/Year) 03/12/2026 (Street) LAKE FOREST, CA 92630 4. If Amendment, Date 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 (City) (State) (Zip) 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 Common Stock 03/12/2026 M 8,175(1) A $ 0 34,263 D Common Stock 03/14/2026 M 19,550(3) A $ 0 53,813 D Common Stock 03/14/2026 M 9,775(4) A $ 0 63,588(5) D

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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 Underlying Securities (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 of Derivative Security: 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
Restricted Stock Units	$ 0 (6)	03/12/2026		M			8,175	(1)	(1)	Common Stock	8,175	$ 0	8,175	D
Restricted Stock Units	$ 0 (6)	03/13/2026		A		45,117		(2)	(2)	Common Stock	45,117	$ 0	45,117	D
Restricted Stock Units	$ 0 (6)	03/14/2026		M			19,550	(3)	(3)	Common Stock	19,550	$ 0	39,101	D
Restricted Stock Units	$ 0 (6)	03/14/2026		M			9,775	(4)	(4)	Common Stock	9,775	$ 0	19,551	D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Foust Warren 25510 COMMERCENTRE DRIVE LAKE FOREST, CA 92630			Interim Co-CEO and Pres. & COO

Signatures

/s/ Warren Foust		03/16/2026
**Signature of Reporting Person		Date

Explanation of Responses:

*	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).
(1)	Reflects restricted stock units (RSUs) granted to the Reporting Person on March 12, 2024. These RSUs vested as to 1/3 (8,175 shares) on March 12, 2025, 1/3 (8,175 shares) on March 12, 2026, and will vest as to 1/3 (8,175 shares) on March 12, 2027.
(2)	Reflects RSUs granted to the Reporting Person on March 13, 2026 in connection with annual equity award. These RSUs vest as to 1/3 (15,039 shares) on March 13, 2027, 1/3 (15,039 shares) on March 13, 2028, and 1/3 (15,039 shares) on March 13, 2029.
(3)	Reflects RSUs granted to the Reporting Person on March 14, 2025. These RSUs vested as to 1/3 (19,550 shares) on March 14, 2026, and will vest as to 1/3 (19,550 shares) on March 14, 2027, and 1/3 (19,551 shares) on March 14, 2028.
(4)	Reflects RSUs granted to the Reporting Person on March 14, 2025. These RSUs vested as to 1/3 (9,775 shares) on March 14, 2026, and will vest as to 1/3 (9,775 shares) on March 14, 2027, and 1/3 (9,776 shares) on March 14, 2028.
(5)	Includes previously granted RSUs, which are subject to future vesting.
(6)	Each RSU represents the right to receive one share of the Corporation's common stock upon vesting.

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