QuantumScape Corp (QS) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-06-03 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: QuantumScape Corp (QS) CIK: 0001811414 --- Reporting Owner --- Name: Buss Brad W CIK: 0001336664 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Class A Common Stock Date: 2026-06-03 | Code: A (Grant or award) Shares: +24,183 | Price: $0.00 Shares Owned After: 146,659 | Ownership: D (Direct) Footnotes: [F1] On June 3, 2026, the Issuer granted restricted stock units ("RSUs") to the Reporting Person as an annual award automatically granted under the Issuer's Outside Director Compensation Policy. Each RSU represents the Reporting Person's right to receive one share of Class A Common Stock of the Issuer. 100% of the RSUs shall vest on the earlier of the one-year anniversary of the annual meeting of stockholders held on June 3, 2026, or the day before the next annual meeting of stockholders, subject to the Reporting Person's continued service as of the vesting date. [F2] Includes 24,183 shares represented by RSUs. Each RSU represents the Reporting Person's right to receive one share of Class A Common Stock of the Issuer per the applicable vesting schedule, subject to the Reporting Person's continued service as of each vesting date. --- Holdings --- [Holding #1] Security: Class A Common Stock Ownership: I (Indirect) [Holding #2] Security: Class A Common Stock Ownership: I (Indirect) --- Footnotes (Complete Index) --- F1: On June 3, 2026, the Issuer granted restricted stock units ("RSUs") to the Reporting Person as an annual award automatically granted under the Issuer's Outside Director Compensation Policy. Each RSU represents the Reporting Person's right to receive one share of Class A Common Stock of the Issuer. 100% of the RSUs shall vest on the earlier of the one-year anniversary of the annual meeting of stockholders held on June 3, 2026, or the day before the next annual meeting of stockholders, subject to the Reporting Person's continued service as of the vesting date. F2: Includes 24,183 shares represented by RSUs. Each RSU represents the Reporting Person's right to receive one share of Class A Common Stock of the Issuer per the applicable vesting schedule, subject to the Reporting Person's continued service as of each vesting date. --- Signature --- /s/ /s /Michael O McCarthy III, attorney-in-fact (2026-06-05)