Form 144: Insider Notice of Proposed Common Stock Sale

First Solar filing: a Form 144 notice lists proposed sales of Common Stock by an affiliate and records recent open-market sales.

Rhea-AI Filing Summary

First Solar filing: a Form 144 notice lists proposed sales of Common Stock by an affiliate and records recent open-market sales. The filing names Caroline Stockdale and shows prior dispositions: 1,650 shares (03/02/2026), 1,041 shares (03/09/2026), 335 shares (03/16/2026), and 262 shares (05/05/2026).

Shares outstanding are listed as 107,453,363 as of 05/28/2026.

Key Figures

Shares outstanding: 107,453,363 shares Disposition on 03/02/2026: 1,650 shares Disposition on 03/09/2026: 1,041 shares +2 more

5 metrics

Shares outstanding 107,453,363 shares as of 05/28/2026

Disposition on 03/02/2026 1,650 shares sale amount with dollar value $323,290.11

Disposition on 03/09/2026 1,041 shares sale amount with dollar value $198,169.45

Disposition on 03/16/2026 335 shares sale amount with dollar value $67,268.64

Disposition on 05/05/2026 262 shares sale amount with dollar value $56,496.21

Key Terms

Form 144, Restricted Stock Vesting, Issuer

3 terms

Form 144 regulatory

"144: Securities Sold During The Past 3 Months"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Restricted Stock Vesting financial

"Restricted Stock Vesting | Issuer | 02/29/2024"

Restricted stock vesting is the timetable and conditions under which shares granted to employees or insiders become fully owned and can be sold, typically requiring continued work or meeting performance goals. It matters to investors because large blocks of shares can become tradable at once, which can change share supply and price, and because vesting aligns insiders’ incentives with the company’s long‑term performance—think of it like a timed unlock that both rewards and locks in key people.

Issuer financial

"Restricted Stock Vesting | Issuer | 03/06/2024"

FAQ

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

What does the Form 144 for FSLR disclose about recent insider sales?

The Form 144 discloses prior insider dispositions by Caroline Stockdale: 1,650 shares on 03/02/2026, 1,041 shares on 03/09/2026, 335 shares on 03/16/2026, and 262 shares on 05/05/2026.

Who is listed as the selling party on the FSLR Form 144?

The filing identifies Caroline Stockdale with an address in Phoenix, AZ as the reported seller and lists Fidelity Brokerage Services LLC as the broker on the form's securities line.

How many First Solar shares were outstanding per the filing?

The filing shows 107,453,363 shares outstanding as of 05/28/2026. This figure appears on the securities line in the provided excerpt and is presented with that date.

Are the proceeds or intended use of sale proceeds stated in the Form 144 excerpt?

The excerpt lists transaction sizes and dollar amounts for prior sales but does not attach an intended use of proceeds to those dispositions. It records prices for the listed sales without specifying how proceeds will be used.

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

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Accepted by SEC EDGAR 05/28/2026 - 09:56 AM EDT Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001344138
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	FIRST SOLAR, INC.
SEC File Number	001-33156
Address of Issuer	4300 E CAMELBACK ROAD SUITE 220 PHOENIX ARIZONA 85018
Phone	(602) 414-9300
Name of Person for Whose Account the Securities are To Be Sold	Stockdale Caroline
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	10628	2929076.80	107453363	05/28/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	02/29/2024	Restricted Stock Vesting	Issuer			7832	02/29/2024	Compensation
Common	03/06/2024	Restricted Stock Vesting	Issuer			2339	03/06/2024	Compensation
Common	03/15/2024	Restricted Stock Vesting	Issuer			457	03/15/2024	Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Caroline Stockdale 4300 E Camelback Road Suite 220 Phoenix AZ 85018	Common	03/02/2026	1650	323290.11
Caroline Stockdale 4300 E Camelback Road Suite 220 Phoenix AZ 85018	Common	03/09/2026	1041	198169.45
Caroline Stockdale 4300 E Camelback Road Suite 220 Phoenix AZ 85018	Common	03/16/2026	335	67268.64
Caroline Stockdale 4300 E Camelback Road Suite 220 Phoenix AZ 85018	Common	05/05/2026	262	56496.21

144: Remarks and Signature

Remarks
Date of Notice	05/28/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	02/27/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Daniel Tucci, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Caroline Stockdale
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)