Brad W. Buss - Oct 31, 2025 Form 4 Insider Report for QuantumScape Corp (QS)

Role
Director
Signature
/s /Michael O McCarthy III, attorney-in-fact
Stock symbol
QS
Transactions as of
Oct 31, 2025
Transactions value $
-$3,522,500
Form type
4
Date filed
10/31/2025, 06:57 PM
Previous filing
Oct 28, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Buss Brad W Director C/O QUANTUMSCAPE CORPORATION, 1730 TECHNOLOGY DRIVE, SAN JOSE /s /Michael O McCarthy III, attorney-in-fact 2025-10-31 0001336664

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction QS Class A Common Stock Options Exercise $1.87M +300K +244.95% $6.23 422K Oct 31, 2025 Direct
transaction QS Class A Common Stock Sale -$2.17M -125K -29.59% $17.37 297K Oct 31, 2025 Direct F1
transaction QS Class A Common Stock Sale -$3.22M -175K -58.83% $18.41 122K Oct 31, 2025 Direct F2, F3
holding QS Class A Common Stock 250K Oct 31, 2025 By 2011 Buss Family Trust
holding QS Class A Common Stock 70K Oct 31, 2025 By: Buss Family Heritage Trust dated December 24, 2020, Bradley Buss and Deborah Buss as Trustees

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction QS Stock Option (Right to Buy) Options Exercise $0 -300K -29.77% $0.00 708K Oct 31, 2025 Class A Common Stock 300K $6.23 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.26 to $17.44, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.
F2 The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $18.40 to $18.475, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4.
F3 Includes 48,192 shares represented by restricted stock units ("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.