Data I/O Corp
SEC CIK 351998 · [DAIO] · last insider filing 2025-12-05
Directors (from insider filings)
| Name | Capacity as filed | Filings |
|---|---|---|
| Wentworth William O. | Director · President | filed 2023 - 2025 |
| Waszak Steven M | Director | filed 2025 - 2025 |
| Smith Edward J | Director | filed 2022 - 2025 |
| Washlow Sally A. | Director | filed 2020 - 2025 |
| Brown Douglas Wells | Director | filed 2011 - 2025 |
| Larson Garrett Riley | Director | filed 2025 - 2025 |
| Ambrose Anthony | Director · President | filed 2012 - 2024 |
| Bo-Linn Cheemin | Director | filed 2021 - 2022 |
| Gallenberger Mark J | Director | filed 2013 - 2021 |
| Howe Alan B | Director | filed 2013 - 2020 |
| Delafield John D | Director | filed 2019 - 2020 |
| Crowley Brian | Director | filed 2012 - 2018 |
| Myer Kenneth Brian | Director | filed 2012 - 2013 |
| Hume Frederick R | Director · President and CEO | filed 2006 - 2012 |
| Quist Steven M | Director | filed 2006 - 2012 |
| Walker William R | Director | filed 2006 - 2012 |
| Gary Paul A | Director | filed 2006 - 2011 |
| Dileo Daniel A | Director | filed 2006 - 2009 |
| Lazowska Edward D | Director | filed 2006 - 2008 |
Officers (from insider filings)
| Name | Title as filed | Filings |
|---|---|---|
| Dibona Charles Joseph | Vice President & CFO | filed 2025 - 2025 |
| Ng Gerald Yat | Vice President Finance | filed 2023 - 2025 |
| Gulati Rajeev | Vice President CTO | filed 2013 - 2024 |
| Tidwell Michael R | Vice President Mktg & Bus Dev | filed 2019 - 2024 |
| Hatlen Joel S | vice president | filed 2006 - 2023 |
| Bluechel Gordon Blaire | Vice President of Ops & Admin | filed 2008 - 2013 |
| Weigelt Harald | Vice President World Wide Sale | filed 2006 - 2008 |
About this record
From the SEC's insider-transaction filings (Forms 3, 4 and 5). Every reporting director and officer carries a Commission-assigned identifier (CIK), so these footprints are identifier-verified - no name matching involved. Insiders file when they transact, so dates are filing dates: "last filed" never means "served until". This layer is not yet joined to the nonprofit register - identity joins ship only after independent review.
Source: SEC Insider Transactions Data Sets (Forms 3/4/5), US Federal Government public domain.