Timothy C. Huffmyer - 19 Aug 2026 Form 4 Insider Report for SMITH MICRO SOFTWARE, INC. (SMSI)

Reporting relationship: President and CEO, Director
Issuer ticker: SMSI
Reported as of: 19 Aug 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 20 Aug 2026, 18:35:26 UTC
Prior SEC filing: 18 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Jennifer M. Reinke as attorney-in-fact for Timothy C. Huffmyer

Key filing fact

Timothy C. Huffmyer filed Form 4 for SMITH MICRO SOFTWARE, INC. (SMSI) on 20 Aug 2026.

Key facts

This page summarizes Timothy C. Huffmyer's Form 4 filing for SMITH MICRO SOFTWARE, INC. (SMSI).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 20 Aug 2026, 18:35.

Change

Previous filing in this sequence was filed on 18 May 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001559111 Primary reporting owner

Huffmyer Timothy C.

Relationship: President and CEO, Director
Address: 5800 CORPORATE DRIVE, PITTSBURGH
Signature: /s/ Jennifer M. Reinke as attorney-in-fact for Timothy C. Huffmyer
Signature date: 20 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

SMSI transaction

Common stock

Tax liability

Transaction value
Shares: -300
Change %: -0.82%
Price: $2.87^*
Shares after: 36,379
Date: 19 Aug 2026
Ownership: Direct
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Shares withheld, at an average vesting price of $2.87 per share, for the payment of income taxes.

Footnote F2

Effective at 11:59pm ET on June 4, 2026, Smith Micro Software, Inc. effected a 1:5 reverse stock split. Shareholdings reported herein reflect the effects of the reverse stock split.