DAIO Insider Trading Activity and SEC Form 4 Filings
DAIO insider trading summary
Over the past 12 months, insiders at Data I/O Corp (DAIO) reported 8 open-market purchases worth $4.0M by 4 insiders and no sales on SEC Form 4. Net insider buying was $4.0M.
Latest DAIO insider buys and sells
| Date | Insider | Role | Type | Value |
|---|---|---|---|---|
| Oct 20, 2026 | Red Oak Long Fund, LP | 10% Owner | Buy | $651K (242,934 @ $2.68) |
| Oct 20, 2026 | David Sandberg | 10% Owner | Buy | $349K (130,199 @ $2.68) |
| Oct 20, 2026 | Red Oak Long Fund, LP | 10% Owner | Buy | $349K (130,199 @ $2.68) |
| Oct 20, 2026 | Red Oak Fund, LP | 10% Owner | Buy | $349K (130,199 @ $2.68) |
| Oct 20, 2026 | Red Oak Partners, LLC | 10% Owner | Buy | $349K (130,199 @ $2.68) |
| Oct 20, 2026 | David Sandberg | 10% Owner | Buy | $651K (242,934 @ $2.68) |
| Oct 20, 2026 | Red Oak Fund, LP | 10% Owner | Buy | $651K (242,934 @ $2.68) |
| Oct 20, 2026 | Red Oak Partners, LLC | 10% Owner | Buy | $651K (242,934 @ $2.68) |
| May 7, 2025 | Edward J Smith | Insider | Buy | $12K (5,000 @ $2.46) |
| May 6, 2025 | William O. Wentworth | President | Buy | $25K (10,332 @ $2.42) |
Source: SEC Form 4 filings. Open-market purchases (code P) and sales (code S) only; option exercises, grants and gifts are excluded.