FIRST SOLAR, INC. (FSLR) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-05-11 10b5-1 Pre-arranged Plan: Yes --- Issuer --- Name: FIRST SOLAR, INC. (FSLR) CIK: 0001274494 --- Reporting Owner --- Name: Verma Kuntal Kumar CIK: 0001819691 Role: Officer (Chief Manufacturing Officer) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-05-11 | Code: S (Open market sale) Shares: -1,864 | Price: $225.00 Total Value: $419,400.00 Shares Owned After: 7,356 | Ownership: D (Direct) Footnotes: [F1] This transaction was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the reporting person on November 26, 2025. [Transaction #2] Security: Common Stock Date: 2026-05-11 | Code: S (Open market sale) Shares: -352 | Price: $230.00 Total Value: $80,960.00 Shares Owned After: 7,004 | Ownership: D (Direct) Footnotes: [F1] This transaction was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the reporting person on November 26, 2025. [Transaction #3] Security: Common Stock Date: 2026-05-13 | Code: S (Open market sale) Shares: -1,455 | Price: $240.00 Total Value: $349,200.00 Shares Owned After: 5,549 | Ownership: D (Direct) Footnotes: [F1] This transaction was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the reporting person on November 26, 2025. --- Footnotes (Complete Index) --- F1: This transaction was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the reporting person on November 26, 2025. --- Signature --- /s/ /s/ Jason E. Dymbort, attorney-in-fact (2026-05-13)