WILLIAM W. SMITH JR - 14 Aug 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.
Issuer symbol: SMSI
Transactions as of: 14 Aug 2025
Transactions value $: $-17,608
Form type: 4
Filing time: 18 Aug 2025, 06:43:20 UTC
Previous filing: 14 May 2025
Next filing: 15 Sep 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.	18 Aug 2025	0001251368

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	SMSI	Common Stock	Award	$0	+105,635	+40.2%	$0.000000	368,538	14 Aug 2025	Direct	F1
transaction	SMSI	Common Stock	Tax liability	$-17,608	-21,473	-5.83%	$0.8200	347,065	15 Aug 2025	Direct	F2
transaction	SMSI	Common Stock	Disposed to Issuer	$0	-4,529	-1.3%	$0.000000	342,536	15 Aug 2025	Direct	F3
holding	SMSI	Common Stock						3,309,359	14 Aug 2025	Smith Living Trust

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

Explanation of Responses:

Id	Content
F1	Restricted stock subject to performance-based vesting. Shares will vest in installments subject to satisfaction of performance criteria for the third quarter of 2025.
F2	Shares withheld, at an average vesting price of $0.82 per share, for the payment of income taxes.
F3	Shares of restricted stock forfeited in accordance with the terms of grant.