FSLR: Financial results

Item 2.02. Results of Operations and Financial Condition On July 30, 2026, First Solar, Inc. is issuing a press release and holding a conference call regarding its financial results for the second quarter ended June 30, 2026. A copy of the press release is furnished as Exhibit 99.1 to this Form 8-K. The information in this Form 8-K and in Exhibit 99.1 attached hereto shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liability of that Section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing. Item 9.01. Financial Statements and Exhibits (d) Exhibits. Exhibit Number Description 99.1 Press Release of First Solar, Inc. dated July 30, 2026 104 Cover Page Interactive Data File (embedded within the Inline XBRL Document) 2 SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. FIRST SOLAR, INC. Date: July 30, 2026 By: /s/ JASON DYMBORT Name: Jason Dymbort Title: General Counsel & Secretary 3