Summary
Updated Aug 31, 2026
William W. Smith Jr. is Executive Chairman, Director, 10% Owner of SMITH MICRO SOFTWARE, INC. (SMSI). 21 SEC Form 4 filings on record going back to 2024, most recently on 20 August 2026. Lifetime open-market sales: $6K.
Recent Transactions
20Every recent SEC Form 4 transaction William W. Smith Jr. has reported, most recent first.
Trading Pattern
InsiderAlpha's records for William W. Smith Jr. go back to 2024: 21 primary Form 4 filings, an average of 7.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who have reported open-market trades at the same companies as William W. Smith Jr.. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- James M. Kempton - $345 of SMSI open-market activity on record
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is William W. Smith Jr.?
William W. Smith Jr. is a corporate insider, tracked as Executive Chairman, Director, 10% Owner of SMITH MICRO SOFTWARE, INC. (SMSI). InsiderAlpha holds 21 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has William W. Smith Jr. submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has William W. Smith Jr. been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($6K) across all tracked filings.
Where can I see all of William W. Smith Jr.'s SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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