SoundHound holder plans sale of 38,730 shares

Rule 144 notice for SoundHound AI, Inc. reports a 38,730-share sale tied to RSU vesting and related tax withholding obligations.

Rhea-AI Filing Summary

SOUNDHOUND AI, INC. (SOUN) received a notice under Rule 144 that James Ming Hom plans the sale of common stock through Morgan Stanley Smith Barney LLC. The filing covers 38,730 shares of common stock, with an indicated aggregate market value of $250,583 as of September 15, 2026.

The shares relate to restricted stock units granted on August 3, 2023, August 1, 2024, July 31, 2025, and July 30, 2026, and the sale was made to satisfy tax withholding obligations in connection with their vesting. The securities are listed on NASDAQ, and total common shares outstanding are reported as 454,430,604.

Key Figures

Shares to be sold: 38,730 shares Aggregate market value of shares: $250,583 Shares outstanding: 454,430,604 shares +5 more

8 metrics

Shares to be sold 38,730 shares Common stock covered by the Rule 144 notice for September 15, 2026

Aggregate market value of shares $250,583 Value of 38,730 shares of common stock as of September 15, 2026

Shares outstanding 454,430,604 shares Total common shares outstanding reported for SoundHound AI, Inc.

RSU grant date August 3, 2023 One of the RSU grant dates tied to the vesting-related sale

RSU grant date August 1, 2024 One of the RSU grant dates tied to the vesting-related sale

RSU grant date July 31, 2025 One of the RSU grant dates tied to the vesting-related sale

RSU grant date July 30, 2026 One of the RSU grant dates tied to the vesting-related sale

Sale and acquisition date September 15, 2026 Actual Sale Date and Date of Acquisition for the RSU-related shares

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)?

The filing discloses a planned sale of 38,730 shares of SoundHound AI, Inc. common stock under Rule 144, with an indicated aggregate market value of $250,583 as of September 15, 2026, through broker Morgan Stanley Smith Barney LLC.

Who is selling shares of SOUN under this Form 144 notice?

The notice is for the account of James Ming Hom. It states that the sale of 38,730 shares of SoundHound AI, Inc. common stock is in connection with vested restricted stock units and related tax withholding obligations.

How many SOUN shares are covered and what is their value in this Form 144?

The filing covers 38,730 shares of SoundHound AI, Inc. common stock, with a reported aggregate market value of $250,583 as of September 15, 2026. The total common shares outstanding are reported as 454,430,604.

What is the reason for the SOUN share sale reported in this Form 144?

The remarks state that the sale was made to satisfy tax withholding obligations in connection with the vesting of restricted stock units granted on August 3, 2023, August 1, 2024, July 31, 2025, and July 30, 2026.

When did the SOUN RSU-related sale occur according to the Form 144?

The filing states that the actual Sale Date and Date of Acquisition was September 15, 2026. This date is also listed as the date of the securities to be sold and ties to the vesting-related sale disclosed.

On which market are the SOUN shares in this Form 144 listed?

The shares of common stock referenced in the Form 144 for SoundHound AI, Inc. are listed on NASDAQ, as indicated in the securities information section of the filing.

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

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Available on EDGAR 09/15/2026 - 07:45 PM Accepted by SEC EDGAR 09/15/2026 - 07:45 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	0001920481
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	HOM JAMES MING
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

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	38730	250583.00	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			38730	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/ James Hom
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)