The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
| Date | Insider | Role | Action | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 19, 2026 | Smith William W JR | Executive Chairman, Director, 10% Owner | Tax withholding(F) | 963 | $2.87 | $3K |
| Aug 19, 2026 | Huffmyer Timothy C. | President and CEO, Director | Tax withholding(F) | 300 | $2.87 | $861 |
| Aug 19, 2026 | Braund Bethany M | VP, CFO and Treasurer | Tax withholding(F) | 2 | $2.86 | $6 |
| May 14, 2026 | Braund Bethany M | VP, CFO and Treasurer | Tax withholding(F) | 2K | $0.87 | $2K |
| May 14, 2026 | Huffmyer Timothy C. | President and CEO | Tax withholding(F) | 588 | $0.87 | $511 |
| May 14, 2026 | Smith William W JR | Executive Chairman, Director, 10% Owner | Tax withholding(F) | 2K | $0.87 | $1K |
| Apr 27, 2026 | Braund Bethany M | VP, CFO and Treasurer | Tax withholding(F) | 7K | $0.72 | $5K |
| Apr 27, 2026 | Huffmyer Timothy C. | President and CEO | Tax withholding(F) | 588 | $0.70 | $412 |
| Apr 27, 2026 | Smith William W JR | Executive Chairman, Director, 10% Owner | Tax withholding(F) | 2K | $0.70 | $1K |
| Mar 31, 2026 | Braund Bethany M | VP, CFO and Treasurer | Grant(A) | 20K | — | $0 |
| Mar 13, 2026 | Huffmyer Timothy C. | VP, COO, CFO and Treasurer | Tax withholding(F) | 2K | $0.85 | $2K |
| Mar 13, 2026 | Smith William W JR | President and CEO, Director, 10% Owner | Tax withholding(F) | 5K | $0.85 | $4K |
| Mar 10, 2026 | Smith William W JR | President and CEO, Director, 10% Owner | Grant(A) | 0 | — | — |
| Mar 10, 2026 | Smith William W JR | President and CEO, Director, 10% Owner | Grant(A) | 8.8M | — | — |
| Mar 9, 2026 | Arno Andrew | Director | Grant(A) | 13K | — | $0 |
| Mar 9, 2026 | Campbell Thomas G | Director | Grant(A) | 13K | — | $0 |
| Mar 9, 2026 | Elfman Steven Lawrence | Director | Grant(A) | 13K | — | $0 |
| Mar 9, 2026 | gulko samuel | Director | Grant(A) | 13K | — | $0 |
| Mar 9, 2026 | Keddy Asha | Director | Grant(A) | 13K | — | $0 |
| Mar 9, 2026 | Szabo Gregory J | Director | Grant(A) | 13K | — | $0 |
| Mar 9, 2026 | Sharma Chetan | Director | Grant(A) | 13K | — | $0 |
| Mar 6, 2026 | Huffmyer Timothy C. | VP, COO, CFO and Treasurer | Grant(A) | 0 | — | — |
| Mar 6, 2026 | Huffmyer Timothy C. | VP, COO, CFO and Treasurer | Grant(A) | 175K | — | — |
| Mar 4, 2026 | Smith William W JR | President and CEO, Director, 10% Owner | Disposed to issuer(D) | 13K | — | $0 |
| Mar 4, 2026 | Huffmyer Timothy C. | VP, COO, CFO and Treasurer | Disposed to issuer(D) | 5K | — | $0 |
| Feb 27, 2026 | Huffmyer Timothy C. | VP, COO, CFO and Treasurer | Tax withholding(F) | 27K | $0.51 | $14K |
| Feb 27, 2026 | Smith William W JR | President and CEO, Director, 10% Owner | Tax withholding(F) | 43K | $0.52 | $23K |
| Feb 21, 2026 | Smith William W JR | President and CEO, Director, 10% Owner | Disposed to issuer(D) | 10K | — | $0 |
| Feb 21, 2026 | Huffmyer Timothy C. | VP, COO, CFO and Treasurer | Disposed to issuer(D) | 7K | — | $0 |
| Feb 3, 2026 | Smith William W JR | President and CEO, Director, 10% Owner | Grant(A) | 1.5M | — | — |
| Dec 17, 2025 | Smith William W JR | President and CEO, Director, 10% Owner | Tax withholding(F) | 1K | $0.62 | $620 |
| Dec 17, 2025 | Huffmyer Timothy C. | VP, COO, CFO and Treasurer | Tax withholding(F) | 254 | $0.62 | $157 |
| Dec 11, 2025 | Smith William W JR | President and CEO, Director, 10% Owner | Sell(S) | 37K | $0.58 | $21K |
| Dec 10, 2025 | Smith William W JR | President and CEO, Director, 10% Owner | Sell(S) | 39K | $0.60 | $23K |
| Dec 9, 2025 | Smith William W JR | President and CEO, Director, 10% Owner | Grant(A) | 119K | — | $0 |
| Dec 9, 2025 | Huffmyer Timothy C. | VP, COO, CFO and Treasurer | Grant(A) | 75K | — | $0 |
| Nov 12, 2025 | Smith William W JR | President and CEO, Director, 10% Owner | Tax withholding(F) | 31K | $0.70 | $22K |
| Nov 12, 2025 | Huffmyer Timothy C. | VP, COO, CFO and Treasurer | Tax withholding(F) | 19K | $0.68 | $13K |
| Nov 11, 2025 | Smith William W JR | President and CEO, Director, 10% Owner | Tax withholding(F) | 1K | $0.78 | $780 |
| Nov 11, 2025 | Smith William W JR | President and CEO, Director, 10% Owner | Disposed to issuer(D) | 13K | — | $0 |
| Nov 11, 2025 | Huffmyer Timothy C. | VP, COO, CFO and Treasurer | Disposed to issuer(D) | 10K | — | $0 |
| Nov 11, 2025 | Huffmyer Timothy C. | VP, COO, CFO and Treasurer | Tax withholding(F) | 294 | $0.78 | $229 |
| Nov 7, 2025 | Smith William W JR | President and CEO, Director, 10% Owner | Grant(A) | 2.2M | $0.67 | $1.5M |
| Nov 7, 2025 | Smith William W JR | President and CEO, Director, 10% Owner | Grant(A) | 2.2M | — | — |
| Oct 9, 2025 | Arno Andrew | Director | Grant(A) | 8K | — | $0 |
| Oct 9, 2025 | Campbell Thomas G | Director | Grant(A) | 8K | — | $0 |
| Oct 9, 2025 | Elfman Steven Lawrence | Director | Grant(A) | 8K | — | $0 |
| Oct 9, 2025 | gulko samuel | Director | Grant(A) | 8K | — | $0 |
| Oct 9, 2025 | Keddy Asha | Director | Grant(A) | 8K | — | $0 |
| Oct 9, 2025 | Szabo Gregory J | Director | Grant(A) | 8K | — | $0 |
| Sep 29, 2025 | Smith William W JR | President and CEO, Director, 10% Owner | Gift(G) | 47K | — | $0 |
| Sep 29, 2025 | Smith William W JR | President and CEO, Director, 10% Owner | Gift(G) | 47K | — | $0 |
| Sep 17, 2025 | Huffmyer Timothy C. | VP, COO, CFO and Treasurer | Grant(A) | 120K | — | — |
| Sep 17, 2025 | Smith William W JR | President and CEO, Director, 10% Owner | Grant(A) | 519K | — | — |
| Sep 15, 2025 | Huffmyer Timothy C. | VP, COO, CFO and Treasurer | Tax withholding(F) | 256 | $0.70 | $179 |
| Sep 15, 2025 | Smith William W JR | President and CEO, Director, 10% Owner | Tax withholding(F) | 1K | $0.70 | $701 |
| Sep 11, 2025 | Smith William W JR | President and CEO, Director, 10% Owner | Grant(A) | 468K | — | — |
| Aug 15, 2025 | Huffmyer Timothy C. | VP, COO, CFO and Treasurer | Tax withholding(F) | 21K | $0.87 | $19K |
| Aug 15, 2025 | Huffmyer Timothy C. | VP, COO, CFO and Treasurer | Disposed to issuer(D) | 1K | — | $0 |
| Aug 15, 2025 | Smith William W JR | President and CEO, Director, 10% Owner | Tax withholding(F) | 21K | $0.82 | $18K |
| Aug 15, 2025 | Smith William W JR | President and CEO, Director, 10% Owner | Disposed to issuer(D) | 5K | — | $0 |
| Aug 14, 2025 | Huffmyer Timothy C. | VP, COO, CFO and Treasurer | Grant(A) | 67K | — | $0 |
| Aug 14, 2025 | Smith William W JR | President and CEO, Director, 10% Owner | Grant(A) | 106K | — | $0 |
| Jun 9, 2025 | Huffmyer Timothy C. | VP, COO, CFO and Treasurer | Grant(A) | 86K | — | $0 |
| Jun 9, 2025 | Huffmyer Timothy C. | VP, COO, CFO and Treasurer | Grant(A) | 50K | — | $0 |
| May 14, 2025 | Smith William W JR | President & CEO, Director | Gift(G) | 65K | — | $0 |
| May 14, 2025 | Smith William W JR | President & CEO, Director | Gift(G) | 65K | — | $0 |
| May 13, 2025 | Kempton James M | VP, CFO and Treasurer | Tax withholding(F) | 7K | $0.94 | $7K |
| May 13, 2025 | Smith William W JR | President & CEO, Director | Tax withholding(F) | 15K | $0.94 | $14K |
| May 12, 2025 | Kempton James M | VP, CFO and Treasurer | Disposed to issuer(D) | 750 | — | $0 |
| May 12, 2025 | Smith William W JR | President & CEO, Director | Disposed to issuer(D) | 2K | — | $0 |
| Apr 17, 2025 | Smith William W JR | President & CEO, Director | Tax withholding(F) | 10K | $0.81 | $8K |
| Apr 17, 2025 | Kempton James M | VP, CFO and Treasurer | Tax withholding(F) | 4K | $0.81 | $3K |
| Mar 31, 2025 | Kempton James M | VP, CFO and Treasurer | Grant(A) | 250 | $0.62 | $155 |
| Mar 14, 2025 | Campbell Thomas G | Director | Sell(S) | 10K | $0.71 | $7K |
| Mar 13, 2025 | Kempton James M | VP, CFO and Treasurer | Tax withholding(F) | 4K | $0.71 | $3K |
| Mar 13, 2025 | Smith William W JR | President & CEO, Director | Tax withholding(F) | 9K | $0.71 | $7K |
| Mar 11, 2025 | Kempton James M | VP, CFO and Treasurer | Disposed to issuer(D) | 379 | — | $0 |
| Mar 11, 2025 | Smith William W JR | President & CEO, Director | Disposed to issuer(D) | 991 | — | $0 |
| Mar 5, 2025 | Smith William W JR | President & CEO, Director | Grant(A) | 124K | — | $0 |
| Mar 5, 2025 | Smith William W JR | President & CEO, Director | Grant(A) | 175K | — | $0 |
| Mar 5, 2025 | Kempton James M | VP, CFO and Treasurer | Grant(A) | 100K | — | $0 |
| Mar 5, 2025 | Kempton James M | VP, CFO and Treasurer | Grant(A) | 58K | — | $0 |
| Feb 19, 2025 | Smith William W JR | President & CEO, Director | Tax withholding(F) | 635 | $1.41 | $895 |
| Feb 19, 2025 | Kempton James M | VP, CFO and Treasurer | Tax withholding(F) | 213 | $1.39 | $296 |
| Jan 23, 2025 | Arno Andrew | Director | Grant(A) | 25K | — | $0 |
| Jan 23, 2025 | Campbell Thomas G | Director | Grant(A) | 25K | — | $0 |
| Jan 23, 2025 | Elfman Steven Lawrence | Director | Grant(A) | 25K | — | $0 |
| Jan 23, 2025 | gulko samuel | Director | Grant(A) | 25K | — | $0 |
| Jan 23, 2025 | Keddy Asha | Director | Grant(A) | 25K | — | $0 |
| Jan 23, 2025 | Sharma Chetan | Director | Grant(A) | 25K | — | $0 |
| Jan 23, 2025 | Szabo Gregory J | Director | Grant(A) | 25K | — | $0 |
| Jan 17, 2025 | Smith William W JR | President & CEO, Director | Tax withholding(F) | 5K | $1.23 | $6K |
| Jan 17, 2025 | Kempton James M | VP, CFO and Treasurer | Tax withholding(F) | 2K | $1.23 | $2K |
| Jan 16, 2025 | Smith William W JR | President & CEO, Director | Gift(G) | 50K | — | $0 |
| Jan 16, 2025 | Smith William W JR | President & CEO, Director | Gift(G) | 50K | — | $0 |
| Dec 17, 2024 | Smith William W JR | President & CEO, Director | Tax withholding(F) | 553 | $0.77 | $426 |
| Dec 17, 2024 | Kempton James M | VP, CFO and Treasurer | Tax withholding(F) | 183 | $0.76 | $139 |
| Dec 16, 2024 | Kempton James M | VP, CFO and Treasurer | Sell(S) | 437 | $0.79 | $345 |
| Dec 3, 2024 | Smith William W JR | President & CEO, Director | Sell(S) | 7K | $0.78 | $6K |
Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.
Issuer: Smith Micro Software, Inc., SEC CIK 0000948708. The symbol on a Form 4 is typed by the filer, so this page follows the issuer with the newest filing under SMSI and shows every filing by that issuer.
Coverage: Form 4 filings indexed 2006-01-02 → 2026-09-12. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).
Connected pages for SMSI