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 otherwi…

Results of Operations and Financial Condition On April 30, 2026, First Solar, Inc. is issuing a press release and holding a conference call regarding its financial results for the first quarter ended March 31, 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 otherw…

Results of Operations and Financial Condition On February 24, 2026, First Solar, Inc. is issuing a press release and holding a conference call regarding its financial results for the fourth quarter ended December 31, 2025. 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…

Creation of Direct Financial Obligation or an Obligation with an Off-Balance Sheet Arrangement of a Registrant The information set forth in

Termination of a Material Agreement On February 13, 2026, substantially concurrently with the Company’s entry into the Credit Agreement, the Company voluntarily terminated its existing senior secured revolving credit agreement (the “Existing Credit Agreement”), dated as of June 30, 2023 and as amended from time to time, among the Company, the guarantors from time to time party thereto, the several banks and other financial institutions or entities from time to time parties thereto, and JPMorg…

Entry into a Material Definitive Agreement On February 13, 2026, First Solar, Inc. (the “Company”) entered into a Revolving Credit and Guaranty Agreement (the “Credit Agreement”), among the Company, the guarantors from time to time party thereto, the several banks and other financial institutions or entities from time to time parties thereto (the “Lenders”), and JPMorgan Chase Bank, N.A., as administrative agent (the “Administrative Agent”). The Credit Agreement provides the Company with a se…

Results of Operations and Financial Condition On October 30, 2025, First Solar, Inc. is issuing a press release and holding a conference call regarding its financial results for the third quarter ended September 30, 2025. 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…

Results of Operations and Financial Condition On July 31, 2025, First Solar, Inc. is issuing a press release and holding a conference call regarding its financial results for the second quarter ended June 30, 2025. 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 otherwi…

Results of Operations and Financial Condition On April 29, 2025, First Solar, Inc. is issuing a press release and holding a conference call regarding its financial results for the first quarter ended March 31, 2025. 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 otherw…

Director — Molly E. Joseph: Ms. Joseph will not stand for re-election as a member of the Board at the 2025 Annual Meeting.

Results of Operations and Financial Condition On February 25, 2025, First Solar, Inc. is issuing a press release and holding a conference call regarding its financial results for the fourth quarter ended December 31, 2024. 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…

Results of Operations and Financial Condition On February 20, 2025, First Solar issued a press release announcing the final sale amount of Section 45X Advanced Manufacturing Production tax credits generated by the production and sale of solar modules in the United States in 2024, which transaction was previously announced on December 11, 2024. 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 n…

Vice President, Global Controller and Chief Accounting Officer — Nathan Theurer: Nathan Theurer was promoted to Vice President, Global Controller and Chief Accounting Officer.

Entry into a Material Definitive Agreement On December 6, 2024, First Solar, Inc. (the “Company”) entered into two separate Tax Credit Transfer Agreements with Visa Inc. (the “Purchaser”). Pursuant to the Tax Credit Transfer Agreement (Fixed) (the “Fixed Transfer Agreement”), the Company agreed to sell to the Purchaser $645,000,000 of advanced manufacturing production tax credits (“Tax Credits”) generated by the production of certain module components in the United States and the sale of such…

Results of Operations and Financial Condition On October 29, 2024, First Solar, Inc. is issuing a press release and holding a conference call regarding its financial results for the third quarter ended September 30, 2024. 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…

Results of Operations and Financial Condition On July 30, 2024, First Solar, Inc. is issuing a press release and holding a conference call regarding its financial results for the second quarter ended June 30, 2024. 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 otherwi…

Results of Operations and Financial Condition On May 1, 2024, First Solar, Inc. is issuing a press release and holding a conference call regarding its financial results for the first quarter ended March 31, 2024. 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…

Results of Operations and Financial Condition On February 27, 2024, First Solar, Inc. is issuing a press release and holding a conference call regarding its financial results for the fourth quarter ended December 31, 2023. 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…

Director — Richard D. Chapman, George A. ('Chip') Hambro, Craig Kennedy: Three directors are retiring and will not stand for re-election at the 2024 Annual Meeting.

Entry into a Material Definitive Agreement On December 22, 2023, First Solar, Inc. (the “Company”) entered into two separate Tax Credit Transfer Agreements with Fiserv, Inc. (the “Purchaser”). Pursuant to the Tax Credit Transfer Agreement (Fixed) (the “Fixed Transfer Agreement”), the Company agreed to sell to the Purchaser $500,000,000 of advanced manufacturing production tax credits (“Tax Credits”) generated by the production of certain module components in the United States and the sale of…

Results of Operations and Financial Condition On October 31, 2023, First Solar, Inc. is issuing a press release and holding a conference call regarding its financial results for the second quarter ended September 30, 2023. 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…

Results of Operations and Financial Condition On July 27, 2023, First Solar, Inc. is issuing a press release and holding a conference call regarding its financial results for the second quarter ended June 30, 2023. 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 otherwi…

Creation of Direct Financial Obligation or an Obligation with an Off-Balance Sheet Arrangement of a Registrant The information set forth in

Entry into a Material Definitive Agreement On June 30, 2023, First Solar, Inc. (the “Company”) entered into a Revolving Credit and Guaranty Agreement (the “Credit Agreement”), among the Company, the guarantors from time to time party thereto, the several banks and other financial institutions or entities from time to time parties thereto (the “Lenders”), and JPMorgan Chase Bank, N.A., as administrative agent (the “Administrative Agent”). The Credit Agreement provides the Company with a senior…

Results of Operations and Financial Condition On April 27, 2023, First Solar, Inc. is issuing a press release and holding a conference call regarding its financial results for the first quarter ended March 31, 2023. 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 otherw…