William W. Smith Jr. - 14 May 2026 Form 4 Insider Report for SMITH MICRO SOFTWARE, INC. (SMSI)

Reporting relationship: Executive Chairman, Director, 10%+ Owner
Issuer ticker: SMSI
Reported as of: 14 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 18 May 2026, 17:27:02 UTC
Prior SEC filing: 28 Apr 2026
Source filing: View source filing
Reporting owner signature: /s/ Jennifer M. Reinke as attorney-in-fact for William W. Smith, Jr.

Key filing fact

William W. Smith Jr. filed Form 4 for SMITH MICRO SOFTWARE, INC. (SMSI) on 18 May 2026.

Key facts

This page summarizes William W. Smith Jr.'s Form 4 filing for SMITH MICRO SOFTWARE, INC. (SMSI).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 18 May 2026, 17:27.

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.

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

CIK 0001251368 Primary reporting owner

Relationship: Executive Chairman, Director, 10%+ Owner
Address: 5800 CORPORATE DRIVE, PITTSBURGH
Signature: /s/ Jennifer M. Reinke as attorney-in-fact for William W. Smith, Jr.
Signature date: 18 May 2026

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

SMSI transaction

Tax liability

SMSI holding

No transaction description listed

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

Additional SEC filing notes

Explanation of responses 1 footnote

Footnote F1

Shares withheld, at an average vesting price of $0.8685 per share, for the payment of income taxes.