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  4. [144] FIRST SOLAR, INC. SEC Filing

First Solar officer plans $160K stock sale

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
144

Rhea-AI Filing Summary

FIRST SOLAR, INC. (FSLR) is the issuer for a planned sale of its common stock by officer Markus Gloeckler under Rule 144. The notice covers 800 shares of common stock, with an aggregate market value of $160,000.00, to be sold through Fidelity Brokerage Services LLC on or about September 1, 2026 on NASDAQ.

The 800 shares are to be acquired via restricted stock vesting from the issuer as compensation on March 6, 2026. Over the prior three months, Gloeckler reported sales of 3,425 shares for $749,902.50 on August 3, 2026 and 829 shares for $205,592.00 on August 4, 2026. Shares of First Solar outstanding are listed as 107,469,788.

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Shares to be sold 800 shares Proposed sale of First Solar common stock under Rule 144
Aggregate market value of proposed sale $160,000.00 Value of 800 shares of First Solar common stock to be sold
Shares outstanding 107,469,788 shares First Solar common stock shares outstanding referenced in the notice
Prior sale on August 3, 2026 3,425 shares for $749,902.50 Securities sold during the past 3 months by Markus Gloeckler
Prior sale on August 4, 2026 829 shares for $205,592.00 Securities sold during the past 3 months by Markus Gloeckler
Acquisition date of restricted stock March 6, 2026 Date of restricted stock vesting for the 800 shares
Approximate sale date September 1, 2026 Approximate date of proposed sale of 800 shares on NASDAQ
Rule 144 regulatory
"See the definition of "person" in paragraph (a) of Rule 144."
Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.
Restricted Stock Vesting financial
"Common | 03/06/2026 | Restricted Stock Vesting | Issuer"
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.
attorney-in-fact regulatory
"as attorney-in-fact for Markus Gloeckler"
An attorney-in-fact is the person or entity given legal authority through a power of attorney to act on behalf of another for specific tasks, such as signing documents, voting shares, or handling transactions. For investors, this matters because it lets a trusted representative make timely decisions or complete paperwork when the owner cannot, much like handing keys to someone to run errands on your behalf—so checks on scope and limits of that authority are important.

FAQ

What sale is being reported for FIRST SOLAR, INC. (FSLR) in this Form 144?
The notice reports a proposed sale of 800 shares of First Solar common stock by officer Markus Gloeckler under Rule 144, with an aggregate market value of $160,000.00, to be sold through Fidelity Brokerage Services LLC on or about September 1, 2026 on NASDAQ.

How will Markus Gloeckler acquire the 800 FSLR shares to be sold?
The 800 shares covered by the notice are to be acquired as restricted stock vesting from First Solar on March 6, 2026, received as compensation from the issuer before being eligible for sale under Rule 144.

How many First Solar (FSLR) shares are outstanding according to this filing?
The filing lists 107,469,788 shares outstanding of First Solar common stock. This figure provides a reference for the relative size of the planned and recent sales compared with the company’s total common shares.

What First Solar (FSLR) stock sales has Markus Gloeckler made in the past 3 months?
Over the past three months, Markus Gloeckler reported selling 3,425 shares of First Solar common stock for $749,902.50 on August 3, 2026 and 829 shares for $205,592.00 on August 4, 2026.

Which broker is handling the planned sale of FSLR shares under this Form 144?
The planned sale of 800 shares of First Solar common stock is to be executed through Fidelity Brokerage Services LLC, located at 900 Salem Street, Smithfield, RI 02917, as stated in the Rule 144 notice.

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

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144: Filer Information

144: Issuer Information

144: Securities Information



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


* 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

144: Remarks and Signature

Source: View Original Filing on SEC EDGAR