Summary
Updated Aug 31, 2026
John W. Morrison Jr. is Chief Financial Officer of ONE STOP SYSTEMS, INC. (OSS). 1 SEC Form 4 filing on record, dated 12 November 2024.
Trading Pattern
InsiderAlpha's records for John W. Morrison Jr. go back to 2024: 1 primary Form 4 filing, an average of 0.3 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 reported open-market trades in the last 12 months at the companies John W. Morrison Jr. 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.
- David George Bassett - $141K of OSS open-market activity in the last 12 months
- Gregory W. Matz - $140K of OSS open-market activity in the last 12 months
- Mitchell H. Herbets - $88K of OSS open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is John W. Morrison Jr.?
John W. Morrison Jr. is a corporate insider, tracked as Chief Financial Officer of ONE STOP SYSTEMS, INC. (OSS). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did John W. Morrison Jr. last file a Form 4?
The only primary Form 4 on record is dated 12 November 2024.
Where can I see all of John W. Morrison 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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