QS Rule 144 filing discloses insider sale of Class A stock

Rhea-AI Filing Summary

QuantumScape (QS) insider Michael O. McCarthy III has filed a Rule 144 notice covering proposed sales of 88,583 shares of Class A common stock through Morgan Stanley Smith Barney LLC on the NYSE, with an indicated aggregate market value of $1,147,149.85. The company had 562,404,592 shares of this class outstanding at the time referenced in the notice.

The shares to be sold were acquired on 11/17/2025 via restricted stock unit (RSU) vesting from the issuer as compensation. The filing also lists prior sales in the last three months by McCarthy and Chesapeake Nevada Trust totaling several tranches of Class A shares, with individual gross proceeds ranging from about $276,440 to about $788,985. The signer represents that they are not aware of undisclosed material adverse information about QuantumScape.

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	88583	1147149.85	562404592	11/18/2025	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	11/17/2025	RSU vesting	Issuer			136281	11/17/2025	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
Michael O. McCarthy III 1730 Technology Dr. San Jose CA 95110	Class A Common Stock	08/18/2025	31766	276440.44
Michael O. McCarthy III 1730 Technology Dr. San Jose CA 95110	Class A Common Stock	09/12/2025	38035	347267.16
Michael O. McCarthy III 1730 Technology Dr. San Jose CA 95110	Class A Common Stock	10/24/2025	46264	706039.53
Michael O. McCarthy III 1730 Technology Dr. San Jose CA 95110	Class A Common Stock	10/30/2025	50000	788985.00
Chesapeake Nevada Trust 1730 Technology Dr. San Jose CA 95110	Class A Common Stock	11/07/2025	20435	329440.81

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)

FAQ

How many QuantumScape (QS) shares are covered by this Rule 144 notice?

The notice covers a proposed sale of 88,583 shares of QuantumScape Class A common stock, to be sold through Morgan Stanley Smith Barney LLC on the NYSE.

What is the aggregate market value of the QS shares in this planned Rule 144 sale?

The 88,583 QuantumScape Class A shares listed in the notice have an indicated aggregate market value of $1,147,149.85 at the time referenced.

How and when did the seller acquire the QuantumScape (QS) shares to be sold?

The Class A shares were acquired on 11/17/2025 through RSU vesting from the issuer, with 136,281 securities acquired as compensation on that date.

How many QuantumScape Class A shares were outstanding according to this filing?

The notice states that 562,404,592 shares of QuantumScape Class A common stock were outstanding for the class referenced.

What recent QuantumScape (QS) stock sales by the filer are disclosed?

The filing lists several Class A share sales in the prior three months, including 31,766 shares on 08/18/2025 for $276,440.44, 38,035 shares on 09/12/2025 for $347,267.16, 46,264 shares on 10/24/2025 for $706,039.53, 50,000 shares on 10/30/2025 for $788,985.00, and 20,435 shares by Chesapeake Nevada Trust on 11/07/2025 for $329,440.81.

What representation does the QS insider make in this Rule 144 notice?

The person for whose account the securities are to be sold represents by signing that they do not know any material adverse information about QuantumScape's current or prospective operations that has not been publicly disclosed.