FSLR Form 144: Insider sales and 1,300-share vesting

Filer submitted a Form 144 for FSLR securities indicating planned sales of 1,300 shares tied to restricted stock vesting on 03/06/2026 and reporting multiple share dispositions by Mark Widmar during March–May 2026.

Rhea-AI Filing Summary

Filer submitted a Form 144 for FSLR securities indicating planned sales of 1,300 shares tied to restricted stock vesting on 03/06/2026 and reporting multiple share dispositions by Mark Widmar during March–May 2026. The submission lists individual sale dates and share counts as required for Rule 144 notice.

Insights

Securities Compliance Counsel

Form 144 notice documents permitted Rule 144 dispositions and recent brokered sales.

The filing lists a planned disposition of 1,300 shares tied to restricted stock vesting on 03/06/2026, and multiple executed sales by Mark Widmar in March–May 2026. This aligns with typical Rule 144 disclosure procedures for affiliates.

Court or regulatory outcomes are not stated; subsequent broker confirmations or Form 4/5 filings would clarify settlement and remaining holdings.

Key Figures

Planned disposition: 1,300 shares Sale on 03/02/2026: 7,738 shares Sale on 03/09/2026: 5,537 shares +3 more

6 metrics

Planned disposition 1,300 shares Restricted stock vesting on 03/06/2026

Sale on 03/02/2026 7,738 shares Proceeds listed $1,516,132.65

Sale on 03/09/2026 5,537 shares Proceeds listed $1,054,048.23

Sale on 03/16/2026 1,937 shares Proceeds listed $388,953.28

Sale on 05/05/2026 1,526 shares Proceeds listed $329,058.09

Sale on 05/11/2026 9,926 shares Proceeds listed $2,314,876.35

Key Terms

Restricted Stock Vesting, Form 144, Fidelity Brokerage Services LLC

3 terms

Restricted Stock Vesting financial

"Restricted Stock Vesting | Issuer | 03/06/2026"

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.

Form 144 regulatory

"Filer submitted a Form 144 for FSLR securities indicating planned sales"

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.

Fidelity Brokerage Services LLC financial

"Common | Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI"

FAQ

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

What does the FSLR Form 144 filing disclose?

It discloses planned and recent sales of FSLR common shares under Rule 144. The filing shows a planned disposition of 1,300 shares tied to 03/06/2026 vesting and multiple sales by Mark Widmar in March–May 2026 with dates and share counts listed.

Who reported the recent share sales in the filing for FSLR?

The filing reports multiple dispositions by Mark Widmar in March–May 2026. Specific sale dates include 03/02/2026, 03/09/2026, 03/16/2026, 05/05/2026, and 05/11/2026, with share counts shown for each date.

Does the Form 144 show how many shares will be sold at once?

It shows a planned sale of 1,300 shares associated with restricted stock vesting on 03/06/2026. The filing lists individual past sale amounts but does not aggregate a future block size beyond that 1,300-share item.

Are the broker or transaction details included in the filing?

Yes; the filing names Fidelity Brokerage Services LLC and lists broker contact information. It provides dates, share counts, and dollar values for past sales, consistent with Rule 144 disclosure requirements.

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

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Accepted by SEC EDGAR 05/13/2026 - 03:56 PM 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	0001362208
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	Widmar Mark R
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
Relationship to Issuer	Director

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	1300	312030.79	107453363	05/13/2026	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			1300	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
Mark Widmar 4300 E Camelback Road Suite 220 Phoenix AZ 85018	Common	03/02/2026	7738	1516132.65
Mark Widmar 4300 E Camelback Road Suite 220 Phoenix AZ 85018	Common	03/09/2026	5537	1054048.23
Mark Widmar 4300 E Camelback Road Suite 220 Phoenix AZ 85018	Common	03/16/2026	1937	388953.28
Mark Widmar 4300 E Camelback Road Suite 220 Phoenix AZ 85018	Common	05/05/2026	1526	329058.09
Mark Widmar 4300 E Camelback Road Suite 220 Phoenix AZ 85018	Common	05/11/2026	9926	2314876.35

144: Remarks and Signature

Remarks
Date of Notice	05/13/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	11/06/2025
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 Mark Widmar
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)