Timothy C. Huffmyer - 06 Mar 2026 Form 4 Insider Report for SMITH MICRO SOFTWARE, INC. (SMSI)

Reporting relationship: VP, COO, CFO and Treasurer
Issuer ticker: SMSI
Reported as of: 06 Mar 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 10 Mar 2026, 17:38:59 UTC
Prior SEC filing: 06 Mar 2026
Next SEC filing: 16 Mar 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 10 Mar 2026.

Key facts

This page summarizes Timothy C. Huffmyer's Form 4 filing for SMITH MICRO SOFTWARE, INC. (SMSI).
2 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 10 Mar 2026, 17:38.

Change

Previous filing in this sequence was filed on 06 Mar 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: VP, COO, CFO and Treasurer
Address: 5800 CORPORATE DRIVE, PITTSBURGH
Signature: /s/ Jennifer M. Reinke as attorney-in-fact for Timothy C. Huffmyer
Signature date: 10 Mar 2026

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

SMSI transaction Derivative

Common stock purchase warrant

Award

Transaction value
Shares: +174,944
Change %
Price
Shares after: 174,944
Date: 06 Mar 2026
Ownership: Direct
Underlying class: Common stock
Underlying amount: 174,944
Exercise price: $0.6800
Footnotes: F1

SMSI transaction Derivative

Secured convertible note

Award

Transaction value
Shares
Change %
Price
Shares after: $90,970
Date: 06 Mar 2026
Ownership: Direct
Underlying class: Common stock
Underlying amount: 133,781
Exercise price: $0.6800
Footnotes: F1, F2, F3

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Pursuant to a Securities Purchase Agreement, dated March 4, 2026, between Smith Micro Software, Inc. and the Buyer parties thereto, the Reporting Person agreed to purchase a secured convertible note together with a warrant for an aggregate purchase price of $90,970.45. The purchase was completed and the securities were issued on March 6, 2026.

Footnote F2

Assumes conversion of the full original principal amount of the secured convertible note into shares of common stock.

Footnote F3

Original principal amount of the secured convertible note (in dollars).