[Form 4] First Solar, Inc. Insider Trading Activity

Rhea-AI Filing Summary

Jason E. Dymbort, General Counsel and Secretary of First Solar, Inc. (FSLR), reported a sale of 1,824 shares of First Solar common stock on 08/19/2025 at a price of $215.33 per share. After the sale, Dymbort beneficially owns 20,449 shares. The filing states the sale was effected pursuant to a previously adopted Rule 10b5-1 trading plan established on May 20, 2025, which provides an affirmative defense for planned trades. The Form 4 is signed and dated 08/20/2025.

Positive

• Transaction conducted under a Rule 10b5-1 trading plan, providing an affirmative defense and enhancing compliance transparency
• Timely and complete Form 4 disclosure including transaction date, price, and post-transaction holdings

Negative

• Insider sold 1,824 shares, reducing holdings to 20,449 shares, which is a decrease in insider ownership
• Sale at $215.33 realized cash proceeds from insider holdings (amount not aggregated in filing)

Insights

Securities Analyst

TL;DR Insider sale of 1,824 shares under a 10b5-1 plan; routine disclosure with limited immediate market impact.

The sale by the company’s General Counsel appears to be a pre-planned disposition under a Rule 10b5-1 plan adopted May 20, 2025. That procedural detail reduces the likelihood the transaction signals undisclosed material information. The size of the sale (1,824 shares) relative to reported post-transaction holdings (20,449 shares) indicates a modest reduction in personal exposure rather than a large exit. Documentation is properly executed and dated.

Corporate Governance Expert

TL;DR Proper use of a 10b5-1 plan and timely Form 4 filing reflect standard insider compliance practices.

The filing discloses the relationship of the reporting person as an officer and confirms the trade was made pursuant to an established trading plan, which aligns with best practices for insider trading compliance. The record shows clear disclosure of transaction date, price, and resulting ownership. There is no indication in the document of noncompliance or undisclosed related-party arrangements.

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).

X

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^*

Dymbort Jason E.

(Last) (First) (Middle)

C/O FIRST SOLAR, INC.

350 WEST WASHINGTON STREET, SUITE 600

(Street)

TEMPE AZ 85288

(City) (State) (Zip)

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)
	General Counsel and Secretary

3. Date of Earliest Transaction (Month/Day/Year)
08/19/2025

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
Common Stock	08/19/2025(1)		S		1,824	D	$215.33	20,449	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. This transaction was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the reporting person on May 20, 2025.

	/s/ Jason E. Dymbort	08/20/2025
	** 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 did Jason E. Dymbort report on the Form 4 for FSLR?

The filing reports a sale of 1,824 shares of First Solar at $215.33 per share on 08/19/2025, leaving 20,449 shares beneficially owned.

Was the insider transaction executed under a trading plan in the FSLR Form 4?

Yes. The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 20, 2025.

What is the reporting person's relationship to First Solar in this Form 4?

Jason E. Dymbort is reported as an Officer with the title General Counsel and Secretary of First Solar, Inc.

When was the Form 4 signed and filed?

The Form 4 bears the reporting person’s signature dated 08/20/2025 reflecting the reported transaction of 08/19/2025.

Does the Form 4 indicate any indirect beneficial ownership?

No. The filing lists ownership form as Direct (D) and does not state any nature of indirect beneficial ownership.