Statement of Changes in Beneficial Ownership (Form 4)

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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(Print or Type Responses)

1. Name and Address of Reporting Person * Verma Kuntal Kumar 2. Issuer Name and Ticker or Trading Symbol FIRST SOLAR, INC. [FSLR] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Chief Manufacturing Officer (Last) (First) (Middle) C/O FIRST SOLAR, INC., 4300 E CAMELBACK ROAD, SUITE 220 3. Date of Earliest Transaction (Month/Day/Year) 03/06/2026 (Street) PHOENIX, AZ 85018 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 03/06/2026 M 651(1) A $ 0 8,257 D Common Stock 03/06/2026 M 471(2) A $ 0 8,728 D Common Stock 03/06/2026 M 947(3) A $ 0 9,675 D Common Stock 03/06/2026 M 1,220(4) A $ 0 10,895 D Common Stock 03/09/2026 S 274(5) D $190.36 10,621 D Common Stock 03/09/2026 S 199(5) D $190.36 10,422 D Common Stock 03/09/2026 S 399(5) D $190.36 10,023 D Common Stock 03/09/2026 S 514(5) D $190.36 9,509 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	(6)	03/06/2026		M			651	(7)	(7)	Common Stock	651	$ 0	0	D
Restricted Stock Units	(6)	03/06/2026		M			471	(8)	(8)	Common Stock	471	$ 0	942	D
Restricted Stock Units	(6)	03/06/2026		M			947	(9)	(9)	Common Stock	947	$ 0	1,894	D
Restricted Stock Units	(6)	03/06/2026		M			1,220	(10)	(10)	Common Stock	1,220	$ 0	3,661	D
Restricted Stock Units	(6)	03/06/2026		A		3,594		(11)	(11)	Common Stock	3,594	$ 0	3,594	D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Verma Kuntal Kumar C/O FIRST SOLAR, INC. 4300 E CAMELBACK ROAD, SUITE 220 PHOENIX, AZ 85018			Chief Manufacturing Officer

Signatures

/s/ Jason E. Dymbort, attorney-in-fact		03/10/2026
**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)	Represents shares of common stock issued upon vesting of 20% of the restricted stock units granted on March 6, 2021.
(2)	Represents shares of common stock issued upon vesting of 20% of the restricted stock units granted on March 6, 2023.
(3)	Represents shares of common stock issued upon vesting of 25% of the restricted stock units granted on March 6, 2024.
(4)	Represents shares of common stock issued upon vesting of 25% of the restricted stock units granted on March 6, 2025.
(5)	Represents shares of common stock sold by the Issuer to satisfy certain tax withholding obligations with the vesting of the restricted stock units.
(6)	Each restricted stock unit represents the right to receive, upon vesting, one share of the Issuer's common stock in accordance with the Issuer's 2020 Omnibus Incentive Compensation Plan.
(7)	The restricted stock units were granted on March 6, 2021 as part of the Issuer's annual equity grant to executive officers. The restricted stock units granted on March 6, 2021 vest annually at a rate of 20% on each anniversary of the grant date, commencing on the first anniversary of the grant date.
(8)	The restricted stock units were granted on March 6, 2023 as part of the Issuer's annual equity grant to executive officers. The restricted stock units granted on March 6, 2023 vest annually at a rate of 20% on each anniversary of the grant date, commencing on the first anniversary of the grant date.
(9)	The restricted stock units were granted on March 6, 2024 as part of the Issuer's annual equity grant to executive officers. The restricted stock units granted on March 6, 2024 vest annually at a rate of 25% on each anniversary of the grant date, commencing on the first anniversary of the grant date.
(10)	The restricted stock units were granted on March 6, 2025 as part of the Issuer's annual equity grant to executive officers. The restricted stock units granted on March 6, 2025 vest annually at a rate of 25% on each anniversary of the grant date, commencing on the first anniversary of the grant date.
(11)	The restricted stock units were granted on March 6, 2026 as part of the Issuer's annual equity grant to executive officers. The restricted stock units granted on March 6, 2026 vest annually at a rate of 25% on each anniversary of the grant date, commencing on the first anniversary of the grant date.

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