Over the last 12 months, One Stop Systems insiders reported no purchases and 3 sales totaling $369K across SEC Form 4 filings.
| Date | Insider | Type | Shares | Avg price | Value | Δ stake | Marks |
|---|---|---|---|---|---|---|---|
| May 26, 2026 | BASSETT DAVID GEORGED | ▼ Sale | 8,000 | $17.64 | $141K | -24.3% | — |
| May 26, 2026 | Matz Gregory WD | ▼ Sale | 8,000 | $17.52 | $140K | -9.2% | — |
| May 26, 2026 | Herbets Mitchell HD | ▼ Sale | 5,000 | $17.62 | $88K | -9.3% | — |
Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $OSS feed.