Termination of a Material Definitive Agreement. Statement of Work No. 1, previously disclosed as part of the Collaboration Agreement filed as Exhibit 10.1 to the Current Report on Form 8-K filed on July 23, 2025, was terminated effective as of July 16, 2026, and replaced by terms of the Amendment. Any outstanding obligations invoiced to PowerCo under the Collaboration Agreement to date remain due and payable to the Company.

Entry into a Material Definitive Agreement. On July 16, 2026, QuantumScape Battery, Inc. (“QS”), a wholly owned subsidiary of QuantumScape Corporation (the “Company”), entered into an amendment (the “Amendment”) to the Amended and Restated Collaboration Agreement, dated as of July 17, 2025 (the “Collaboration Agreement”), with PowerCo SE (“PowerCo”), a battery cell company wholly owned by the Volkswagen Group, a major investor in the Company. The Collaboration Agreement is described in the Cu…

Results of Operations and Financial Condition. On July 22, 2026, QuantumScape Corporation (the “Company”) announced its business and financial results for its second quarter of 2026, which ended June 30. A copy of the Company’s Shareholder Letter is furnished as Exhibit 99.1 to this Current Report on Form 8-K. On July 22, 2026, the Company issued a press release announcing the release of its business and financial results. A copy of the press release is attached as Exhibit 99.2 to this Curren…

Results of Operations and Financial Condition. On April 22, 2026, QuantumScape Corporation (the “Company”) announced its business and financial results for its first quarter of 2026, which ended March 31. A copy of the Company’s Shareholder Letter is furnished as Exhibit 99.1 to this Current Report on Form 8-K. On April 22, 2026, the Company issued a press release announcing the release of its business and financial results. A copy of the press release is attached as Exhibit 99.2 to this Curr…

Director — Ross Niebergall: Dr. Ross Niebergall was appointed to the Board of Directors.

Results of Operations and Financial Condition. On February 11, 2026, QuantumScape Corporation (the “Company”) announced its business and financial results for its fourth quarter and fiscal year ended December 31, 2025. A copy of the Company’s Shareholder Letter is furnished as Exhibit 99.1 to this Current Report on Form 8-K. On February 11, 2026, the Company issued a press release announcing the release of its business and financial results. A copy of the press release is attached as Exhibit…

Director — Prof. Dr. Fritz Prinz: Prof. Dr. Fritz Prinz retired from the Board of Directors.

Director — Geoffrey Ribar: Geoffrey Ribar was appointed to the Board of Directors.

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing. On December 10, 2025, QuantumScape Corporation (the “Company”), acting pursuant to authorization from its Board of Directors, notified the New York Stock Exchange (the “NYSE”) of its intention to voluntarily withdraw the listing of its Class A Common Stock, par value $0.0001 per share (the “Class A Common Stock”), from the NYSE and transfer the listing to The Nasdaq Stock Market LLC (“Nasdaq”)…

Entry into a Material Definitive Agreement. On December 3, 2025, QuantumScape Battery, Inc. (the “Company”), a wholly owned subsidiary of QuantumScape Corporation, entered into a Sublease Agreement (the “Sublease”) with Momentus Inc. (“Sublessee”) for the entire building located at 1762 Automation Parkway, San Jose, California, consisting of approximately 61,100 rentable square feet (the “Premises”). The Premises are outside of the Company’s headquarters and are the subject of a lease agreeme…

Results of Operations and Financial Condition. On October 22, 2025, QuantumScape Corporation (the “Company”) announced its business and financial results for its third quarter of 2025, which ended September 30. A copy of the Company’s Shareholder Letter is furnished as Exhibit 99.1 to this Current Report on Form 8-K. On October 22, 2025, the Company issued a press release announcing the release of its business and financial results. A copy of the press release is attached as Exhibit 99.2 to t…

Entry into a Material Definitive Agreement. On July 17, 2025, QuantumScape Battery, Inc. (“QS”), a wholly owned subsidiary of QuantumScape Corporation (the “Company”), entered into an Amended and Restated Collaboration Agreement (the “Amendment”) with PowerCo SE (“PowerCo”), a battery cell company wholly owned by the Volkswagen Group, a major investor in the Company. The Amendment amends and restates the Collaboration Agreement entered into on July 5, 2024 between QS and PowerCo (the “Origina…

Results of Operations and Financial Condition. On July 23, 2025, QuantumScape Corporation (the “Company”) announced its business and financial results for its second quarter of 2025, which ended June 30. A copy of the Company’s Shareholder Letter is furnished as Exhibit 99.1 to this Current Report on Form 8-K. On July 23, 2025, the Company issued a press release announcing the release of its business and financial results. A copy of the press release is attached as Exhibit 99.2 to this Curren…

Termination of a Material Definitive Agreement. On July 8, 2025, QuantumScape Battery, Inc. (the “Company”), a wholly owned subsidiary of QuantumScape Corporation (“Parent”), and MLC V SC – Automation, LLC (the “Landlord”) entered into a Lease Termination Agreement (the “Termination Agreement”) to terminate the Company’s lease (the “Lease”) for certain premises outside of the Company’s headquarters, consisting of approximately 80,641 rentable square feet of space located in San Jose, Californ…

Chief Operating Officer — Dr. Luca Fasoli: Dr. Luca Fasoli is joining QuantumScape Battery, Inc., as its Chief Operating Officer.

Results of Operations and Financial Condition. On April 23, 2025, QuantumScape Corporation (the “Company”) announced its business and financial results for its first quarter of 2025, which ended March 31. A copy of the Company’s Shareholder Letter is furnished as Exhibit 99.1 to this Current Report on Form 8-K. On April 23, 2025, the Company issued a press release announcing the release of its business and financial results. A copy of the press release is attached as Exhibit 99.2 to this Curr…

Results of Operations and Financial Condition. On February 12, 2025, QuantumScape Corporation (the “Company”) announced its business and financial results for its fourth quarter and fiscal year ended December 31, 2024. A copy of the Company’s Shareholder Letter is furnished as Exhibit 99.1 to this Current Report on Form 8-K. On February 12, 2025, the Company issued a press release announcing the release of its business and financial results. A copy of the press release is attached as Exhibit…

Results of Operations and Financial Condition. On October 23, 2024, QuantumScape Corporation (the “Company”) announced its business and financial results for its third quarter of 2024, which ended September 30. A copy of the Company’s Shareholder Letter is furnished as Exhibit 99.1 to this Current Report on Form 8-K. On October 23, 2024, the Company issued a press release announcing the release of its business and financial results. A copy of the press release is attached as Exhibit 99.2 to t…

Director — Dennis Segers, Dr. Günther Mendl: Appointment of Dennis Segers and Dr. Günther Mendl to the Board of Directors.

Results of Operations and Financial Condition. On July 24, 2024, QuantumScape Corporation (the “Company”) announced its business and financial results for its second quarter of 2024, which ended June 30. A copy of the Company’s Shareholder Letter is furnished as Exhibit 99.1 to this Current Report on Form 8-K. On July 24, 2024, the Company issued a press release announcing the release of its business and financial results. A copy of the press release is attached as Exhibit 99.2 to this Curren…

Termination of a Material Definitive Agreement. The entry into the Collaboration Agreement with PowerCo supersedes the joint venture arrangement under the previously disclosed Amended and Restated Joint Venture Agreement, dated May 14, 2020 (together with the ancillary agreements thereunder, the “JV Agreement”), by and among the Company, QS, Volkswagen Group of America, Inc. (“VWGoA”), VWGoAI, and QSV Operations LLC, the joint venture entity between QS and VWGoAI (the “JV Entity”, and togethe…

Entry into a Material Definitive Agreement. Collaboration Agreement and IP License Agreement On July 5, 2024, QuantumScape Battery, Inc. (“QS”), a wholly owned subsidiary of QuantumScape Corporation (the “Company”), entered into a Collaboration Agreement (the “Collaboration Agreement”) with PowerCo SE (“PowerCo,” and together with QS, the “Parties”), a battery cell company wholly owned by the Volkswagen Group, with the goal of industrializing the solid-state lithium-metal battery technology Q…

Director — Frank Blome: Mr. Blome resigned from the Board to focus on his role in a collaboration agreement with another company.

Results of Operations and Financial Condition. On April 24, 2024, QuantumScape Corporation (the “Company”) announced its business and financial results for its first quarter of 2024, which ended March 31. A copy of the Company’s Shareholder Letter is furnished as Exhibit 99.1 to this Current Report on Form 8-K. On April 24, 2024, the Company issued a press release announcing the release of its business and financial results. A copy of the press release is attached as Exhibit 99.2 to this Curr…

President — Dr. Siva Sivaram: Dr. Siva Sivaram was promoted to President within the company.