run-20260805 0001469367 false 0001469367 2026-08-05 2026-08-05 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ________________________________________________ FORM 8-K ________________________________________________ CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) August 5, 2026 ________________________________________________ Sunrun Inc. (Exact name of registrant as specified in its charter) ________________________________________________ Delaware 001-37511 26-2841711 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 600 California Street , Suite 1800 San Francisco , California 94108 (Address of principal executive offices, including zip code) ( 415 ) 580-6900 (Registrant’s telephone number, including area code) ________________________________________________ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below): ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Securities registered pursuant to Section 12(b) of the Act: Title of each class Trading Symbol(s) Name of each exchange on which registered Common Stock, $0.0001 par value per share RUN Nasdaq Global Select Market Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐ Item 2.02 Results of Operations and Financial Condition. On August 5, 2026, Sunrun Inc. (the “Company”)  issued a press release announcing its financial results for the quarter ended June 30, 2026. In the press release, the Company also announced that it would be holding a conference call on August 5, 2026 to discuss its financial results for the quarter ended June 30, 2026. The full text of the press release is furnished herewith as Exhibit 99.1 and is incorporated herein by reference. The information set forth in this Item 2.02, including Exhibit 99.1, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or 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 No. Description 99.1 Press release issued by Sunrun Inc. dated August 5, 2026. 104 Cover Page Interactive Data File (embedded within the inline XRBL document). SIGNATURES 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. SUNRUN INC. By: /s/ Jeanna Steele Jeanna Steele Chief Legal Officer and Chief People Officer Date:  August 5, 2026

Sunrun Inc. announced Q2 2026 financial results for the quarter ended June 30, 2026 on August 5, 2026, providing investors with quarterly performance metrics and operational progress. The company scheduled a conference call the same day to discuss results in detail.

On August 5, 2026, Sunrun Inc. announced its financial results for the quarter ended June 30, 2026. The press release included key financial metrics and performance indicators from the quarter, reflecting the company's operational progress and financial health. Additionally, the company scheduled a conference call for the same day to discuss these results in further detail with stakeholders. This filing is significant as it provides insight into the company's quarterly performance and future outlook, which is crucial for investors and analysts.

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