Timothy C. Huffmyer - 17 Dec 2025 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
17 Dec 2025
Net transactions value
-$158
Form type
4
Filing time
17 Dec 2025, 17:18:28 UTC
Previous filing
11 Dec 2025
Next filing
24 Feb 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 17 Dec 2025 0001559111

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SMSI Common stock Tax liability $158 -254 -0.11% $0.6225 225,906 17 Dec 2025 Direct F1
* 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 $0.6225 per share, for the payment of income taxes.