Markus Gloeckler, Chief Technology Officer of First Solar, Inc., filed a Form 4 on September 2, 2026, reporting the sale of 800 shares of common stock on September 1, 2026, pursuant to a pre-established Rule 10b5-1 trading plan.

Key Highlights

  • Reporting person: Markus Gloeckler, Chief Technology Officer of First Solar, Inc.
  • Transaction: Disposition (code S) of 800 shares of common stock on September 1, 2026.
  • Sale price: $200 per share, as reported in the filing.
  • Post-transaction ownership: 5,842 shares of common stock held directly following the reported transaction.
  • 10b5-1 plan: The transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by Gloeckler on May 4, 2026.
  • Filing date: September 2, 2026, signed by Jason E. Dymbort as attorney-in-fact.

First Solar CTO Reports Share Sale Under Pre-Adopted Trading Plan

According to the Form 4 filed with the U.S. Securities and Exchange Commission, Markus Gloeckler, the Chief Technology Officer of First Solar, Inc. (NASDAQ:FSLR), disposed of 800 shares of the company's common stock on September 1, 2026, at a price of $200 per share. The filing indicates the transaction was a sale (transaction code S) and was made directly by the reporting person.

The filing discloses that the transaction was carried out under a Rule 10b5-1 trading plan that Gloeckler had previously adopted on May 4, 2026. The Form 4 is marked to indicate the transaction was made pursuant to a contract, instruction, or written plan intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). Following the reported sale, Gloeckler directly held 5,842 shares of First Solar common stock, according to the filing.

No derivative securities transactions were reported in Table II of the filing. The Form 4 was signed by Jason E. Dymbort as attorney-in-fact and filed on September 2, 2026. No amendment date is indicated, suggesting this is an original filing.

What Was Disclosed

The filing reports a single sale of 800 shares of First Solar common stock by Chief Technology Officer Markus Gloeckler on September 1, 2026, at $200 per share, executed under a 10b5-1 plan adopted May 4, 2026, leaving him with 5,842 shares held directly.