[144] QuantumScape Corp SEC Filing

Rhea-AI Filing Summary

QS insider Jeffrey B. Straubel has filed a notice of proposed stock sales under SEC Rule 144. The filing covers up to 157,171 shares of Class A Common Stock to be sold through Goldman Sachs & Co. LLC on the NYSE around 12/19/2025, with an approximate market value of $1,796,464.53. The issuer has 562,404,592 shares of this class outstanding.

The shares to be sold were originally acquired from the issuer as compensation: 130,065 shares via stock options exercised on 12/11/2019 in a cashless, same-day sale structure, and 27,106 shares granted as restricted stock units on 03/17/2011. The filing also reports that Straubel has recently sold Class A Common Stock in multiple transactions over the past three months, including sales on 10/01/2025 and 11/05/2025 with individual transaction proceeds ranging from about $340,440 to $2,223,864.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Class A Common Stock	Goldman Sachs & Co. LLC 200 West Street New York NY 10282	157171	1796464.53	562404592	12/19/2025	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Class A Common Stock	12/11/2019	Acquired as compensation -- Stock Options	The Issuer			130065	12/11/2019	Compensation -- Cashless exercise / same-day sale
Class A Common Stock	03/17/2011	Acquired as compensation -- Restricted Stock Units	The Issuer			27106	03/17/2011	Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Jeffrey B. Straubel 1730 Technology Drive San Jose CA 95110	Class A Common Stock	10/01/2025	27106	340440.52
Jeffrey B. Straubel 1730 Technology Drive San Jose CA 95110	Class A Common Stock	10/01/2025	130065	1850070.57
Jeffrey B. Straubel 1730 Technology Drive San Jose CA 95110	Class A Common Stock	11/05/2025	27106	436542.13
Jeffrey B. Straubel 1730 Technology Drive San Jose CA 95110	Class A Common Stock	11/05/2025	130065	2223864.38

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)