Smith Micro CEO reports 1,000-share tax withholding transaction

Smith Micro Software insider tax withholding transaction reported Smith Micro Software, Inc.'s President and CEO, who is also a director and 10% owner, reported a Form 4 transaction dated 12/17/2025.

Rhea-AI Filing Summary

Smith Micro Software insider tax withholding transaction reported

Smith Micro Software, Inc.'s President and CEO, who is also a director and 10% owner, reported a Form 4 transaction dated 12/17/2025. The filing shows that 1,000 shares of common stock were disposed of at an average price of $0.6225 per share under transaction code "F," which means shares were withheld to cover income taxes on a vesting event. After this withholding, the insider beneficially owns 367,397 shares directly and 5,517,674 shares indirectly through the Smith Living Trust.

Insider Trade Summary

Exercise Price or Tax Liability: 1,000 shares

Exercise Price or Tax Liability 2 txns

Insider SMITH WILLIAM W JR

Role President and CEO

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common stock	1,000	$0.6225	$622.50
holding	Common stock	--	--	--

Holdings After Transaction: Common stock — 367,397 shares (Direct); Common stock — 5,517,674 shares (Indirect, Smith Living Trust)

Footnotes (1)

1. F1. Shares withheld, at an average vesting price of $0.6225 per share, for the payment of income taxes.

FAQ

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

What insider transaction did SMSI report on this Form 4?

The Form 4 reports that 1,000 shares of Smith Micro Software, Inc. common stock were disposed of on 12/17/2025 in a transaction coded "F."

What does transaction code "F" mean for SMSI's Form 4?

Transaction code "F" indicates shares were withheld to pay income taxes due on a vesting event, rather than a market sale initiated by the insider.

At what price were SMSI shares withheld in this insider transaction?

The shares were withheld at an average vesting price of $0.6225 per share, as disclosed in the explanation of responses.

How many SMSI shares does the insider own directly after this transaction?

Following the reported withholding, the insider beneficially owns 367,397 shares of Smith Micro Software common stock directly.

How many SMSI shares are held indirectly through the Smith Living Trust?

The Form 4 shows 5,517,674 SMSI common shares are held indirectly through the Smith Living Trust.

What is the insider’s role and status at Smith Micro Software (SMSI)?

The reporting person is a Director, President and CEO, and a 10% Owner of Smith Micro Software, Inc.

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

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Accepted by SEC EDGAR 12/17/2025 - 05:17 PM EST 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^*

SMITH WILLIAM W JR

(Last) (First) (Middle)

5800 CORPORATE DRIVE

(Street)

PITTSBURGH PA 15237

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
SMITH MICRO SOFTWARE, INC. [ SMSI ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
12/17/2025

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

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

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

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
Common stock	12/17/2025		F		1,000	D	$0.6225(1)	367,397	D
Common stock								5,517,674	I	Smith Living Trust

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. Shares withheld, at an average vesting price of $0.6225 per share, for the payment of income taxes.

	/s/ Jennifer M. Reinke as attorney-in-fact for William W. Smith, Jr.	12/17/2025
	** 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.