Results of Operations and Financial Condition. On August 6, 2026, Clean Energy Fuels Corp. (the “Company”) issued a press release announcing financial results for the second quarter ended June 30, 2026. A copy of the Company’s press release containing this information is being furnished as Exhibit 99.1 to this Current Report on Form 8-K. The information furnished pursuant to Item 2.02, including Exhibit 99.1, shall not be deemed “filed” for the purposes of Section 18 of the Securities Exchang…

Chief Operating Officer — Bartolomeo A. Frabotta: Bartolomeo A. Frabotta was promoted to Chief Operating Officer.

Results of Operations and Financial Condition. On May 7, 2026, Clean Energy Fuels Corp. (the “Company”) issued a press release announcing financial results for the first quarter ended March 31, 2026. A copy of the Company’s press release containing this information is being furnished as Exhibit 99.1 to this Current Report on Form 8-K. The information furnished pursuant to Item 2.02, including Exhibit 99.1, shall not be deemed “filed” for the purposes of Section 18 of the Securities Exchange A…

President and Chief Executive Officer — Barclay F. Corbus: Barclay F. Corbus was promoted to President and Chief Executive Officer, succeeding Andrew J. Littlefair.

Results of Operations and Financial Condition. On February 24, 2026, Clean Energy Fuels Corp. (the “Company”) issued a press release announcing financial results for the year ended December 31, 2025. A copy of the Company’s press release containing this information is being furnished as Exhibit 99.1 to this Current Report on Form 8-K. The information furnished pursuant to Item 2.02, including Exhibit 99.1, shall not be deemed “filed” for the purposes of Section 18 of the Securities Exchange A…

Director — Messrs. Aimeric Ramadier and Marc de Guilhem de Lataillade: The resignations were not due to any disagreement with the Company.

Results of Operations and Financial Condition. On November 4, 2025, Clean Energy Fuels Corp. (the “Company”) issued a press release announcing financial results for the third quarter ended September 30, 2025. A copy of the Company’s press release containing this information is being furnished as Exhibit 99.1 to this Current Report on Form 8-K. The information furnished pursuant to Item 2.02, including Exhibit 99.1, shall not be deemed “filed” for the purposes of Section 18 of the Securities E…

Results of Operations and Financial Condition. On August 7, 2025, Clean Energy Fuels Corp. (the “Company”) issued a press release announcing financial results for the second quarter ended June 30, 2025. A copy of the Company’s press release containing this information is being furnished as Exhibit 99.1 to this Current Report on Form 8-K. The information furnished pursuant to Item 2.02, including Exhibit 99.1, shall not be deemed “filed” for the purposes of Section 18 of the Securities Exchang…

The filing is about an amendment to the company's performance incentive plan, not a management change.

Results of Operations and Financial Condition. On May 8, 2025, Clean Energy Fuels Corp. (the “Company”) issued a press release announcing financial results for the first quarter ended March 31, 2025. A copy of the Company’s press release containing this information is being furnished as Exhibit 99.1 to this Current Report on Form 8-K. The information furnished pursuant to Item 2.02, including Exhibit 99.1, shall not be deemed “filed” for the purposes of Section 18 of the Securities Exchange A…

Other Events. On March 27, 2025, the Company announced that its Board of Directors has determined to resume repurchases of shares of the Company’s common stock under the Company’s existing Repurchase Program. As of March 27, 2025, there is approximately $26.5 million remaining capacity for repurchases under the Repurchase Program. Repurchases under the Repurchase Program may be effected from time to time through open market purchases, privately negotiated transactions, structured or derivativ…

Results of Operations and Financial Condition. On February 24, 2025, Clean Energy Fuels Corp. (the “Company”) issued a press release announcing financial results for the fourth quarter and year ended December 31, 2024. A copy of the Company’s press release containing this information is being furnished as Exhibit 99.1 to this Current Report on Form 8-K. The information furnished pursuant to Item 2.02, including Exhibit 99.1, shall not be deemed “filed” for the purposes of Section 18 of the Se…

Results of Operations and Financial Condition. On November 6, 2024, Clean Energy Fuels Corp. (the “Company”) issued a press release announcing financial results for the third quarter ended September 30, 2024. A copy of the Company’s press release containing this information is being furnished as Exhibit 99.1 to this Current Report on Form 8-K. The information furnished pursuant to Item 2.02, including Exhibit 99.1, shall not be deemed “filed” for the purposes of Section 18 of the Securities E…

Results of Operations and Financial Condition. On August 7, 2024, Clean Energy Fuels Corp. (the “Company”) issued a press release announcing financial results for the second quarter ended June 30, 2024. A copy of the Company’s press release containing this information is being furnished as Exhibit 99.1 to this Current Report on Form 8-K. The information furnished pursuant to Item 2.02, including Exhibit 99.1, shall not be deemed “filed” for the purposes of Section 18 of the Securities Exchang…

Results of Operations and Financial Condition. On May 9, 2024, Clean Energy Fuels Corp. (the “Company”) issued a press release announcing financial results for the first quarter ended March 31, 2024. A copy of the Company’s press release containing this information is being furnished as Exhibit 99.1 to this Current Report on Form 8-K. The information furnished pursuant to Item 2.02, including Exhibit 99.1, shall not be deemed “filed” for the purposes of Section 18 of the Securities Exchange A…

Director — Patrick Ford: Appointment of Patrick Ford as a new independent director and member of the Audit Committee.

Director — Parker Weil: Mr. Weil resigned from the Board of Directors.

Results of Operations and Financial Condition. On February 27, 2024, Clean Energy Fuels Corp. (the “Company”) issued a press release announcing financial results for the fourth quarter and year ended December 31, 2023. A copy of the Company’s press release containing this information is being furnished as Exhibit 99.1 to this Current Report on Form 8-K. The information furnished pursuant to Item 2.02, including Exhibit 99.1, shall not be deemed “filed” for the purposes of Section 18 of the Se…

The issuance of the Warrants was, and the issuance of the Common Stock issuable upon exercise of the Warrants will be, made in reliance on the exemption from registration contained in Section 4(a)(2) of the Securities Act of 1933, as amended (the “Securities Act”).

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. The information contained in

Termination of a Material Definitive Agreement. On December 12, 2023, concurrent with entering into the Credit Agreement, the Company’s existing senior secured first lien term loan credit agreement (as amended, the “Existing Credit Agreement”), dated as of December 22, 2022, among the Company, the Borrower, the lenders from time to time party thereto and Riverstone Credit Management LLC, as administrative agent and collateral agent, was terminated. The Existing Credit Agreement provided for a…

Regulation FD Disclosure. On December 13, 2023, the Company issued a press release announcing the entry into the Credit Agreement which is filed as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. Exhibit 99.1 attached hereto shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934 (the “Exchange Act”) or otherwise subject to the liabilities of that section and shall not be incorporated by reference into any filing o…

Entry into a Material Definitive Agreement. On December 12, 2023 (the “Closing Date”), Clean Energy Fuels Corp. (the “Company”) and its wholly-owned direct subsidiary Clean Energy (the “Borrower”) entered into that certain Senior Secured First Lien Term Loan Credit Agreement (the “Credit Agreement”) with the lenders from time to time party thereto (the “Lenders”) and Stonepeak CLNE-L Holdings LP, as the administrative agent for the Lenders, collateral agent for the secured parties and as sole…

Results of Operations and Financial Condition. On November 9, 2023, Clean Energy Fuels Corp. (the “Company”) issued a press release announcing financial results for the third quarter ended September 30, 2023. A copy of the Company’s press release containing this information is being furnished as Exhibit 99.1 to this Current Report on Form 8-K. The information furnished pursuant to Item 2.02, including Exhibit 99.1, shall not be deemed “filed” for the purposes of Section 18 of the Securities E…

Director — Laurent Wolffsheim: Mr. Wolffsheim resigned from the board of directors, and Mr. Soulas was appointed as a new director.