SoundHound CEO sells 137K shares at $6.33

SoundHound AI CEO Keyvan Mohajer sold shares to cover taxes on vested RSUs and continues to hold a multi-million-share stake.

Rhea-AI Filing Summary

SOUNDHOUND AI, INC. (SOUN) reported that CEO and director Keyvan Mohajer sold 137,290 shares of Class A common stock on September 15, 2026 at an average price of $6.3286 per share. According to the disclosure, the sale was made to satisfy tax withholding obligations arising from the vesting of restricted stock units granted on August 3, 2023, August 1, 2024, July 31, 2025, and July 30, 2026. Following this transaction, Mohajer directly holds 3,684,947 shares of Class A common stock. No Rule 10b5-1 trading plan is reported for this transaction.

Insider Trade Summary

Net Seller: 137,290 shares

Net Sell 1 txn

Insider MOHAJER KEYVAN

Role CEO

Sold 137,290 shs ($869K)

Type	Security	Shares	Price	Value
Sale	Class A Common Stock F1	137,290	$6.3286	$869K

Holdings After Transaction: Class A Common Stock — 3,684,947 shares (Direct)

Footnotes (1)

1. F1. 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.

Key Figures

Shares sold: 137,290 shares Sale price per share: $6.3286 per share Shares held after transaction: 3,684,947 shares +1 more

4 metrics

Shares sold 137,290 shares Class A common stock sold by CEO on September 15, 2026

Sale price per share $6.3286 per share Average price for the September 15, 2026 sale

Shares held after transaction 3,684,947 shares Direct Class A common stock holdings of CEO after the sale

Net shares sold in filing 137,290 shares Net selling activity reported in this Form 4

Key Terms

restricted stock units, tax withholding obligations, vesting

3 terms

restricted stock units financial

"in connection with the 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

"The sale reported herein was made to satisfy tax withholding obligations in connection"

vesting financial

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

Vesting is the process by which you earn full ownership of something, like company stock or a retirement benefit, over time. It’s like earning the right to keep a gift piece by piece the longer you stay with a company, making sure employees stay committed before they receive all the benefits.

FAQ

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

What insider transaction did SOUN report for CEO Keyvan Mohajer on September 15, 2026?

SOUNDHOUND AI, INC. reported that CEO Keyvan Mohajer sold 137,290 shares of Class A common stock on September 15, 2026 at an average price of $6.3286 per share.

Why did the CEO of SOUN sell 137,290 shares?

The filing states the sale of 137,290 shares 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.

How many SOUN shares does CEO Keyvan Mohajer hold after this sale?

After the reported sale, CEO Keyvan Mohajer directly holds 3,684,947 shares of SOUNDHOUND AI, INC. Class A common stock, as disclosed in the filing.

What price did the SOUN shares sell for in the CEO’s September 15, 2026 transaction?

The reported sale of SOUNDHOUND AI, INC. Class A common stock by CEO Keyvan Mohajer on September 15, 2026 occurred at an average price of $6.3286 per share.

Was the SOUN CEO’s September 15, 2026 stock sale under a Rule 10b5-1 plan?

No. The disclosure indicates no Rule 10b5-1 trading plan for the reported September 15, 2026 sale by CEO Keyvan Mohajer.

What type of SOUN equity award was related to the CEO’s tax-withholding sale?

The filing explains that the sale was linked to the vesting of restricted stock units previously granted to CEO Keyvan Mohajer on four separate grant dates from 2023 through 2026.

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

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Available on EDGAR 09/17/2026 - 05:22 PM Accepted by SEC EDGAR 09/17/2026 - 05:21 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

MOHAJER KEYVAN

(Last) (First) (Middle)

C/O SOUNDHOUND AI, INC.

5400 BETSY ROSS DRIVE

(Street)

SANTA CLARA CALIFORNIA 95054

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
SOUNDHOUND AI, INC. [ SOUN ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	X	10% Owner
X	Officer (give title below)		Other (specify below)
	CEO

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/15/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	09/15/2026		S		137,290(1)	D	$6.3286	3,684,947	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. 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.

Remarks:

	/s /Warren Heit, attorney-in-fact for MOHAJER KEYVAN	09/17/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)