Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Michael J. Dumont 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 in OSS purchases and sales in the last 12 months
- Gregory W. Matz - $140K in OSS purchases and sales in the last 12 months
- Mitchell H. Herbets - $88K in OSS purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Michael J. Dumont?
Michael J. Dumont is a corporate insider of ONE STOP SYSTEMS, INC. (OSS). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Michael J. Dumont last file a Form 4?
The only primary Form 4 on record is dated 26 May 2026.
