First Solar director receives 223-share equity grant

FIRST SOLAR, INC. director William J. Post reported an indirect acquisition of 223 shares of common stock through the Post Family Trust.

Rhea-AI Filing Summary

FIRST SOLAR, INC. director William J. Post reported an indirect acquisition of 223 shares of common stock through the Post Family Trust. The shares were granted as quarterly equity compensation to the company’s non-associate directors and carried no cash purchase price. Following this grant, the trust’s indirect holdings reported for Mr. Post totaled 27,385 shares of common stock.

Insider Trade Summary

Grant/Award: 223 shares

Grant/Award 1 txn

Insider POST WILLIAM J

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	223	$0.00	$0.00

Holdings After Transaction: Common Stock — 27,385 shares (Indirect, By Post Family Trust)

Footnotes (1)

1. F1. The shares granted represent the quarterly equity compensation paid to the Issuer's non-associate directors.

Key Figures

Equity grant: 223 shares Grant price per share: $0.00 per share Shares held after transaction: 27,385 shares

3 metrics

Equity grant 223 shares Quarterly equity compensation grant to non-associate directors

Grant price per share $0.00 per share Stated transaction price for the 223-share grant

Shares held after transaction 27,385 shares Indirect holdings via Post Family Trust after grant

Key Terms

quarterly equity compensation, non-associate directors, indirect ownership, Post Family Trust

4 terms

quarterly equity compensation financial

"The shares granted represent the quarterly equity compensation paid to the Issuer's non-associate directors."

non-associate directors financial

"The shares granted represent the quarterly equity compensation paid to the Issuer's non-associate directors."

indirect ownership financial

"direct_or_indirect: "I", ownership_type: "indirect" for shares held by Post Family Trust"

Post Family Trust financial

"nature_of_ownership: "By Post Family Trust""

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did FIRST SOLAR (FSLR) director William J. Post report?

Director William J. Post reported an indirect acquisition of 223 shares of FIRST SOLAR common stock. The shares were granted to the Post Family Trust as part of quarterly equity compensation for non-associate directors, rather than purchased in the open market.

Was the FSLR insider transaction by William J. Post a market purchase or a grant?

The transaction was a share grant, not a market purchase. FIRST SOLAR granted 223 shares of common stock as quarterly equity compensation to non-associate directors, with the shares held indirectly through the Post Family Trust at no cash purchase price.

How many FIRST SOLAR (FSLR) shares does William J. Post report owning after this transaction?

After the grant, William J. Post reports 27,385 FIRST SOLAR common shares held indirectly through the Post Family Trust. This figure reflects the total indirect holdings shown in the Form 4 following the 223-share equity compensation award to the trust.

How were the new FIRST SOLAR (FSLR) shares for William J. Post priced?

The 223 new FIRST SOLAR shares were granted at a stated price of $0.00 per share. This reflects their nature as quarterly equity compensation for non-associate directors, rather than a cash purchase or sale in the open market by the reporting person.

Is the FIRST SOLAR (FSLR) transaction held directly by William J. Post or through an entity?

The reported FIRST SOLAR shares are held indirectly through the Post Family Trust. The Form 4 identifies the ownership type as indirect, with the nature of ownership explicitly described as “By Post Family Trust” for the 27,385 shares following the transaction.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 07/01/2026 - 04:46 PM EDT 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^*

POST WILLIAM J

(Last) (First) (Middle)

C/O FIRST SOLAR, INC.

4300 E CAMELBACK ROAD, SUITE 220

(Street)

PHOENIX ARIZONA 85018

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
FIRST SOLAR, INC. [ FSLR ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/30/2026

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

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

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

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	06/30/2026		A		223(1)	A	$0	27,385	I	By Post Family Trust

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 shares granted represent the quarterly equity compensation paid to the Issuer's non-associate directors.

	/s/ Jason E. Dymbort, attorney-in-fact	07/01/2026
	** 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.
* Form 4: SEC 1474 (03-26)