Sivaram Srinivasan sells QS shares; 145,973 RSUs vest (QS)

Rhea-AI Filing Summary

QS reported insider sales and an RSU vesting event. Director/insider Sivaram Srinivasan reported dispositions of 246,631 shares on 02/18/2026 for $1,762,055.18 and 37,175 shares on 02/19/2026 for $263,042.87. The filing also records 145,973 Class A Common Stock units vesting as compensation on 02/24/2026, and a broker listed as Morgan Stanley Smith Barney LLC (New York).

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

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	77143	542701.01	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			145973	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
Sivaram Srinivasan 1730 Technology Drive San Jose CA 95110	Class A Common Stock	02/18/2026	246631	1762055.18
Sivaram Srinivasan 1730 Technology Drive San Jose CA 95110	Class A Common Stock	02/19/2026	37175	263042.87

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

Who sold QS shares in this Form 144?

Sivaram Srinivasan is the reporting person who sold shares. The excerpt lists two dispositions by Sivaram Srinivasan on 02/18/2026 and 02/19/2026, with respective share counts and aggregate dollar amounts shown in the filing.

How many QS shares were sold and for what amounts?

The filing shows 246,631 shares sold on 02/18/2026 for $1,762,055.18 and 37,175 shares sold on 02/19/2026 for $263,042.87. These dollar amounts are the aggregate values reported alongside each trade in the excerpt.

Did QS report any equity vesting in this filing?

Yes. The filing records 145,973 Class A Common Stock units vesting on 02/24/2026 as compensation. The entry is labeled "RSU vesting" with the issuer listed as the source of the shares in the excerpt.

Which broker or placement agent is named in the filing?

Morgan Stanley Smith Barney LLC is named as the broker in the excerpt. The broker's address is given as 1 New York Plaza, 38th floor, New York, NY, and the security is identified as Class A Common Stock traded on NASDAQ.

What security and exchange are identified in the Form 144 excerpt?

The security is Class A Common Stock and the exchange listed is NASDAQ. The excerpt repeatedly identifies the instrument as Class A Common Stock and includes NASDAQ as the market identifier in the securities section.