Timothy C. Huffmyer - 04 Mar 2026 Form 4 Insider Report for SMITH MICRO SOFTWARE, INC. (SMSI)

Role: VP, COO, CFO and Treasurer
Signature: /s/ Jennifer M. Reinke as attorney-in-fact for Timothy C. Huffmyer
Issuer symbol: SMSI
Transactions as of: 04 Mar 2026
Net transactions value: $0
Form type: 4
Filing time: 06 Mar 2026, 16:07:55 UTC
Previous filing: 03 Mar 2026
Next filing: 10 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Huffmyer Timothy C.	VP, COO, CFO and Treasurer	5800 CORPORATE DRIVE, PITTSBURGH	/s/ Jennifer M. Reinke as attorney-in-fact for Timothy C. Huffmyer	06 Mar 2026	0001559111

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	SMSI	Common stock	Disposed to Issuer		-5,261	-2.7%	$0.000000^*	186,355	04 Mar 2026	Direct	F1

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

Explanation of Responses:

Id	Content
F1	Shares of restricted stock forfeited in accordance with the terms of grant.