William W. Smith Jr - Sep 11, 2025 Form 4 Insider Report for SMITH MICRO SOFTWARE, INC. (SMSI)

Role: President and CEO, Director, 10%+ Owner
Signature: /s/ Jennifer M. Reinke as attorney-in-fact for William W. Smith, Jr.
Stock symbol: SMSI
Transactions as of: Sep 11, 2025
Transactions value $: -$701
Form type: 4
Date filed: 9/15/2025, 06:38 PM
Previous filing: Aug 18, 2025
Next filing: Sep 18, 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
SMITH WILLIAM W JR	President and CEO, Director, 10%+ Owner	5800 CORPORATE DRIVE, PITTSBURGH	/s/ Jennifer M. Reinke as attorney-in-fact for William W. Smith, Jr.	2025-09-15	0001251368

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	SMSI	Common stock	Tax liability	-$701	-1K	-0.29%	$0.70	342K	Sep 15, 2025	Direct	F1
holding	SMSI	Common stock						3.31M	Sep 11, 2025	Smith Living Trust

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	SMSI	Common stock purchase warrant	Award		+468K			468K	Sep 11, 2025	Common stock	468K	$0.73	Smith Living Trust	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Shares withheld, at an average vesting price of $0.70 per share, for the payment of income taxes.
F2	The common stock purchase warrant was purchased by Smith Living Trust (for which William W. Smith, Jr. serves as co-trustee) together with a promissory note in exchange for aggregate consideration of approximately $400,000.