SoundHound holder Keyvan Mohajer plans $888K sale

Rule 144 notice reports 137,290 SOUN shares sold by Keyvan Mohajer to cover tax withholding tied to vested RSUs.

Rhea-AI Filing Summary

SOUNDHOUND AI, INC. (SOUN) received a Rule 144 notice relating to planned sales of its common stock for the account of Keyvan Mohajer. The notice covers 137,290 shares of common stock, with an aggregate market value of $888,266, with a stated sale date of September 15, 2026 on NASDAQ.

The securities arise from restricted stock units granted to Mohajer on August 3, 2023, August 1, 2024, July 31, 2025, and July 30, 2026, and the filing states the sale was made to satisfy tax withholding obligations upon vesting. The notice is signed by Keyvan Mohajer on September 15, 2026.

Key Figures

Shares to be sold: 137,290 shares Aggregate market value: $888,266 Planned sale date: September 15, 2026 +1 more

4 metrics

Shares to be sold 137,290 shares Common stock covered by the Form 144 notice

Aggregate market value $888,266 Estimated value of shares to be sold under Rule 144

Planned sale date September 15, 2026 Stated sale date for the common stock on NASDAQ

Grants underlying RSUs 4 grants RSUs granted on August 3, 2023; August 1, 2024; July 31, 2025; July 30, 2026

Key Terms

Rule 144, restricted stock units, tax withholding obligations

3 terms

Rule 144 regulatory

"See the definition of "person" in paragraph (a) of Rule 144."

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

restricted stock units financial

"vesting of shares of restricted stock units granted to the reporting person"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

tax withholding obligations financial

"sale reported herein was made to satisfy tax withholding obligations"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the Form 144 filing disclose for SOUNDHOUND AI, INC. (SOUN)?

It discloses a planned sale of 137,290 shares of SOUNDHOUND AI, INC. common stock for the account of Keyvan Mohajer under Rule 144, with an aggregate market value of $888,266 and a stated sale date of September 15, 2026 on NASDAQ.

Who is selling SOUN shares in this Form 144 notice and for what reason?

The notice relates to sales for the account of Keyvan Mohajer. The remarks state the sale was made to satisfy tax withholding obligations in connection with the vesting of restricted stock units granted to him on specified dates from 2023 to 2026.

How many SOUNDHOUND AI (SOUN) shares are covered by this Form 144?

The Form 144 lists 137,290 shares of SOUNDHOUND AI, INC. common stock to be sold, with an aggregate market value of $888,266, and identifies NASDAQ as the market where the shares are to be sold.

What is the stated sale date and acquisition date for the SOUN shares in this Form 144?

The filing identifies September 15, 2026 as both the Sale Date and the Date of Acquisition for the common stock sold in connection with vested restricted stock units.

How were the SOUNDHOUND AI (SOUN) shares underlying this Form 144 obtained?

The remarks state the shares relate to the vesting of restricted stock units granted to Keyvan Mohajer on August 3, 2023, August 1, 2024, July 31, 2025, and July 30, 2026, with the sale used to cover tax withholding.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/15/2026 - 07:50 PM Accepted by SEC EDGAR 09/15/2026 - 07:49 PM Learn about SEC filing dates

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	0001917995
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	SOUNDHOUND AI, INC.
SEC File Number	001-40193
Address of Issuer	5400 Betsy Ross Drive Santa Clara CALIFORNIA 95054
Phone	4084413200
Name of Person for Whose Account the Securities are To Be Sold	MOHAJER KEYVAN
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	Officer
Relationship to Issuer	Director
Relationship to Issuer	10% Stockholder

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
Common Stock	Morgan Stanley Smith Barney LLC 1 New York Plaza 8th Floor New York NY 10017	137290	888266.00	454430604	09/15/2026	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 *
Common Stock	09/15/2026	RSU	Issuer			137290	09/15/2026	N/A

* 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

Nothing to Report

144: Remarks and Signature

Remarks	The sale reported herein was made to satisfy tax withholding obligations in connection with the vesting of shares of restricted stock units granted to the reporting person on August 3, 2023, August 1, 2024, July 31, 2025 and July 30, 2026. The actual Sale Date and Date of Acquisition was 9/15/2026.
Date of Notice	09/15/2026
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	/s/ Keyvan Mohajer
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)