Insiders who reported open-market trades in the last 12 months at the companies Michael Knowles files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
Michael Knowles is a corporate insider, tracked as Chief Executive Officer, Director of ONE STOP SYSTEMS, INC. (OSS). InsiderAlpha holds 8 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 Michael Knowles submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Michael Knowles is Chief Executive Officer, Director of ONE STOP SYSTEMS, INC. (OSS). 8 SEC Form 4 filings on record going back to 2024, most recently on 4 September 2026.
Recent transactions
14
The latest 14 SEC Form 4 transactions reported by Michael Knowles.
InsiderAlpha's records for Michael Knowles go back to 2024: 8 primary Form 4 filings, an average of 2.7 per year. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
