First Solar CEO Mark Widmar Sells 7,139 Shares Under 10b5-1 Plan

First Solar, Inc. (FSLR) CEO Mark R. Widmar filed a Form 4 disclosing the sale of 7,139 shares of common stock through a pre-arranged Rule 10b5-1 trading plan adopted on November 6, 2025. The transactions occurred on May 22 and May 26, 2026, with prices ranging from $250.02 to $276.29 per share. Following these sales, Widmar's direct holdings decreased from 89,033 shares to 81,861 shares. All sales were executed in multiple trades at varying prices within specified ranges, with the reported prices representing weighted averages. The filing was signed on May 27, 2026, by attorney-in-fact Jason E. Dymbort. These transactions represent routine executive stock sales conducted under a pre-established trading plan designed to avoid insider trading concerns.