William W. Smith Jr. - 03 Feb 2026 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.
Issuer symbol: SMSI
Transactions as of: 03 Feb 2026
Net transactions value: $0
Form type: 4
Filing time: 05 Feb 2026, 17:37:33 UTC
Previous filing: 17 Dec 2025
Next filing: 24 Feb 2026
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.	05 Feb 2026	0001251368

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		+1,480,165			1,480,165	03 Feb 2026	Common stock	1,480,165	$0.6800	Smith Living Trust	F1

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

Explanation of Responses:

Id	Content
F1	The common stock purchase warrant was purchased from the issuer 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 $1,000,000.