FSLR Rule 144: Proposed Sale of 324 Shares

First Solar, Inc. (FSLR) Rule 144 notice: proposed sale of 324 common shares related to restricted stock vesting on 03/06/2026.

Rhea-AI Filing Summary

First Solar, Inc. (FSLR) Rule 144 notice: proposed sale of 324 common shares related to restricted stock vesting on 03/06/2026. The filing also lists recent open-market sales by Nathan Theurer of 49, 92, and 157 shares on 03/02/2026, 03/04/2026, and 03/09/2026 respectively, with reported transaction amounts shown in the excerpt.

Insights

Securities Compliance Attorney

Routine Rule 144 notice and recent small open-market dispositions by a reporting person.

The filing lists a proposed sale of 324 common shares tied to restricted stock vesting on 03/06/2026 and shows three prior sales by Nathan Theurer totaling 298 shares across March 2026. This structure and timing are consistent with Rule 144 resale mechanics.

Confirming broker/dealer entries and compliance with holding-period and volume-allowance rules will determine allowable timing and methods; the filing itself is informational and does not indicate noncompliance.

FAQ

What does the FSLR Form 144 filing report?

The filing reports a proposed sale of 324 common shares tied to restricted stock vesting on 03/06/2026. It also lists three recent sales by Nathan Theurer of 49, 92, and 157 shares in March 2026.

Who is the reporting person in the FSLR Form 144?

The excerpt identifies Nathan Theurer as the reporting person associated with recent sales on 03/02/2026, 03/04/2026, and 03/09/2026. The filing also references a brokerage intermediary by name.

Are the listed transactions confirmed sales or proposed sales in the FSLR filing?

The excerpt shows prior completed sales by Nathan Theurer on specific dates in March 2026 and a proposed sale of 324 shares resulting from restricted stock vesting on 03/06/2026. Each line includes dates and share counts.

Does the Form 144 state how the proceeds will be used?

The provided excerpt does not state the use of proceeds. It lists share counts, dates, and reported transaction amounts but does not allocate proceeds to any recipient or purpose.

What role does the broker appear to play in the FSLR filing?

The excerpt names Fidelity Brokerage Services LLC with an address and appears in the securities-to-be-sold section, indicating the broker/dealer involved in the proposed transaction or reporting process as shown in the filing.

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

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Accepted by SEC EDGAR 03/10/2026 - 09:57 AM 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	0002052277
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	Theurer Nathan B.
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	324	63406.80	107310994	03/10/2026	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	03/06/2026	Restricted Stock Vesting	Issuer			324	03/06/2026	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
Nathan Theurer 4300 E Camelback Road, Suite 220 Phoenix AZ 85018	Common	03/02/2026	49	9600.74
Nathan Theurer 4300 E Camelback Road, Suite 220 Phoenix AZ 85018	Common	03/04/2026	92	18119.40
Nathan Theurer 4300 E Camelback Road, Suite 220 Phoenix AZ 85018	Common	03/09/2026	157	29887.22

144: Remarks and Signature

Remarks
Date of Notice	03/10/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	05/15/2025
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 Nathan Theurer
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)