[144] QuantumScape Corp SEC Filing

Rhea-AI Filing Summary

QS insiders and affiliated holders reported proposed and recent sales of Class A Common Stock. The filing lists an RSU vesting of 42,025 shares on 02/24/2026 described as compensation, and recent sales: Chesapeake Nevada Trust sold 40,000 shares on 11/25/2025 for $471,652; Michael O. McCarthy III sold 58,332 shares on 02/18/2026 for $416,752.97 and 18,356 shares on 02/19/2026 for $129,883.38.

Insights

Equity Securities Counsel

Notice of affiliate share sales and an RSU vesting are disclosed; transactions appear routine.

The filing lists an RSU vesting of 42,025 shares on 02/24/2026 and three recent dispositions by affiliated holders with exact share counts and proceeds. These items are typical for Section 144 notices tied to insider/affiliate sales.

Cash‑flow treatment is not specified beyond the per‑trade proceeds shown. Subsequent filings or broker confirmations would provide settlement details and any change to planned dispositions.

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	Morgan Stanley Smith Barney LLC 1 New York Plaza, 38th floor New York NY 10004	18393	129394.76	575291274	02/25/2026	NASDAQ

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	02/24/2026	RSU vesting	Issuer			42025	02/24/2026	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
Chesapeake Nevada Trust 1730 Technology Dr. San Jose CA 95110	Class A Common Stock	11/25/2025	40000	471652.00
Michael O. McCarthy III 1730 Technology Dr. San Jose CA 95110	Class A Common Stock	02/18/2026	58332	416752.97
Michael O. McCarthy III 1730 Technology Dr. San Jose CA 95110	Class A Common Stock	02/19/2026	18356	129883.38

144: Remarks and Signature

Remarks

Date of Notice

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)