7 insiders reported 17 Form 4 transactions for DATA I/O CORP (DAIO) over the past 18 months (most recent 2026-09-03). Recent activity: DiBona Charles Joseph (Vice President & CFO) Sell 10,345 shares, WASZAK STEVEN M (Director) Buy 16,260 shares, SMITH EDWARD J (Director) Buy 16,260 shares, Washlow Sally A. (Director) Buy 16,260 shares, Larson Garrett Riley (Director) Buy 16,260 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-03 | DiBona Charles Joseph | Vice President & CFO | Sell | 10,345 | $29,845 |
| 2026-07-10 | WASZAK STEVEN M | Director | Buy | 16,260 | $57,804 |
| 2026-07-10 | SMITH EDWARD J | Director | Buy | 16,260 | $57,804 |
| 2026-07-10 | Washlow Sally A. | Director | Buy | 16,260 | $57,804 |
| 2026-07-10 | Larson Garrett Riley | Director | Buy | 16,260 | $57,804 |
| 2025-12-05 | Wentworth William O. | President | Buy | 1,100 | $3,080 |
| 2025-12-05 | Wentworth William O. | President | Buy | 7,455 | $20,725 |
| 2025-12-04 | WASZAK STEVEN M | Director | Buy | 7,950 | $22,180 |
| 2025-09-30 | DiBona Charles Joseph | Vice President & CFO | Buy | 100,000 | $315,000 |
| 2025-05-19 | SMITH EDWARD J | Director | Buy | 20,300 | $50,344 |
| 2025-05-19 | Washlow Sally A. | Director | Buy | 20,300 | $50,344 |
| 2025-05-19 | Brown Douglas Wells | Director | Buy | 20,300 | $50,344 |
| 2025-05-19 | Larson Garrett Riley | Director | Buy | 20,300 | $50,344 |
| 2025-05-08 | SMITH EDWARD J | Director | Buy | 5,000 | $12,300 |
| 2025-05-08 | Wentworth William O. | President | Buy | 10,585 | $24,981 |
| 2025-05-07 | Wentworth William O. | President | Buy | 10,332 | $25,003 |
| 2025-05-05 | Wentworth William O. | President | Buy | 10,585 | $24,981 |
来源：SEC Form 4 申报文件 · 截至 2026-09-03