DAIO · Data I/O Corporation Common Stock
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| Anthony Ambrose President | ▲ Buy | Grant | 471,048 Shares held | 6/1/2024 | View profile |
| Joel S. Hatlen Vice President CFO COO | ▼ Sell | Tax Withholding | 178,119 Shares held | 6/1/2023 | View profile |
| Rajeev Gulati Vice President CTO | ▲ Buy | Grant | 167,897 Shares held | 6/1/2024 | View profile |
| Michael R. Tidwell Vice President Mktg & Bus Dev | ▲ Buy | Grant | 147,774 Shares held | 6/1/2024 | View profile |
| Douglas Wells Brown | ▲ Buy | Grant | 101,759 Shares held | 5/15/2025 | View profile |
| Charles Joseph DiBona Vice President & CFO | ▼ Sell | Tax Withholding | 89,655 Shares held | 9/1/2026 | View profile |
| Sally A. Washlow | ▲ Buy | Grant | 88,911 Shares held | 7/8/2026 | View profile |
| Gerald Yat Ng Vice President Finance | ▼ Sell | Tax Withholding | 88,191 Shares held | 7/3/2024 | View profile |
| Edward J. Smith Director | ▲ Buy | Grant | 79,375 Shares held | 7/8/2026 | View profile |
| William O. Wentworth | ▲ Buy | Grant | 53,972 Shares held | 12/3/2025 | View profile |
| Garrett Riley Larson | ▲ Buy | Grant | 46,832 Shares held | 7/8/2026 | View profile |
| Steven M. Waszak | ▲ Buy | Grant | 24,210 Shares held | 7/8/2026 | View profile |
| Cheemin Bo-Linn Director | ▲ Buy | Grant | 15,401 Shares held | 5/19/2022 | View profile |
Transaction History
| Charles Joseph DiBona | ▼ Sell | Tax Withholding | 10,345 | $30K | 9/1/2026 |
| Garrett Riley Larson | ▲ Buy | Grant | 16,260 | $58K | 7/8/2026 |
| Edward J. Smith | ▲ Buy | Grant | 16,260 | $58K | 7/8/2026 |
| Sally A. Washlow | ▲ Buy | Grant | 16,260 | $58K | 7/8/2026 |
| Steven M. Waszak | ▲ Buy | Grant | 16,260 | $58K | 7/8/2026 |
| William O. Wentworth | ▲ Buy | Grant | 1,100 | $3K | 12/3/2025 |
| Steven M. Waszak | ▲ Buy | Grant | 7,950 | $22K | 12/3/2025 |
| William O. Wentworth | ▲ Buy | Grant | 7,455 | $21K | 12/2/2025 |
| Charles Joseph DiBona | ▲ Buy | Grant | 100,000 | $315K | 9/1/2025 |
| Edward J. Smith | ▲ Buy | Grant | 20,300 | $50K | 5/15/2025 |
| Garrett Riley Larson | ▲ Buy | Grant | 20,300 | $50K | 5/15/2025 |
| Douglas Wells Brown | ▲ Buy | Grant | 20,300 | $50K | 5/15/2025 |
| Sally A. Washlow | ▲ Buy | Grant | 20,300 | $50K | 5/15/2025 |
| Edward J. Smith | ▲ Buy | Open Market | 5,000 | $12K | 5/7/2025 |
| William O. Wentworth | ▲ Buy | Open Market | 10,332 | $25K | 5/6/2025 |
| William O. Wentworth | ▲ Buy | Grant | 10,585 | $25K | 5/2/2025 |
| Garrett Riley Larson | ▲ Buy | Grant | 5,272 | $15K | 1/23/2025 |
| Douglas Wells Brown | ▲ Buy | Open Market | 3,000 | $8K | 8/26/2024 |
| Gerald Yat Ng | ▼ Sell | Tax Withholding | 5,559 | $16K | 7/3/2024 |
| Rajeev Gulati | ▼ Sell | Tax Withholding | 1,482 | $4K | 6/1/2024 |
| Rajeev Gulati | ▼ Sell | Tax Withholding | 1,853 | $5K | 6/1/2024 |
| Rajeev Gulati | ▼ Sell | Tax Withholding | 1,976 | $6K | 6/1/2024 |
| Rajeev Gulati | ▲ Buy | Grant | 12,500 | $36K | 6/1/2024 |
| Michael R. Tidwell | ▼ Sell | Tax Withholding | 2,223 | $6K | 6/1/2024 |
| Michael R. Tidwell | ▼ Sell | Tax Withholding | 1,853 | $5K | 6/1/2024 |
| Michael R. Tidwell | ▼ Sell | Tax Withholding | 1,976 | $6K | 6/1/2024 |
| Michael R. Tidwell | ▲ Buy | Grant | 12,500 | $36K | 6/1/2024 |
| Gerald Yat Ng | ▲ Buy | Grant | 18,750 | $54K | 6/1/2024 |
| Anthony Ambrose | ▼ Sell | Tax Withholding | 6,652 | $19K | 6/1/2024 |
| Anthony Ambrose | ▼ Sell | Tax Withholding | 9,978 | $29K | 6/1/2024 |
| Anthony Ambrose | ▼ Sell | Tax Withholding | 8,870 | $25K | 6/1/2024 |
| Anthony Ambrose | ▲ Buy | Grant | 37,500 | $108K | 6/1/2024 |
| Rajeev Gulati | ▼ Sell | Tax Withholding | 2,223 | $6K | 5/18/2024 |
| Michael R. Tidwell | ▼ Sell | Tax Withholding | 2,965 | $9K | 5/18/2024 |
| Anthony Ambrose | ▼ Sell | Tax Withholding | 9,978 | $29K | 5/18/2024 |
| William O. Wentworth | ▲ Buy | Grant | 14,100 | $41K | 5/16/2024 |
| Edward J. Smith | ▲ Buy | Grant | 14,100 | $41K | 5/16/2024 |
| Douglas Wells Brown | ▲ Buy | Grant | 14,100 | $41K | 5/16/2024 |
| Sally A. Washlow | ▲ Buy | Grant | 14,100 | $41K | 5/16/2024 |
| Anthony Ambrose | ▼ Sell | Gift | 7,500 | $22K | 5/14/2024 |
| Gerald Yat Ng | ▲ Buy | Grant | 75,000 | $327K | 7/3/2023 |
| Michael R. Tidwell | ▲ Buy | Grant | 20,000 | $87K | 6/1/2023 |
| Anthony Ambrose | ▼ Sell | Tax Withholding | 9,450 | $41K | 6/1/2023 |
| Anthony Ambrose | ▲ Buy | Grant | 60,000 | $261K | 6/1/2023 |
| Rajeev Gulati | ▲ Buy | Grant | 20,000 | $87K | 6/1/2023 |
| Michael R. Tidwell | ▼ Sell | Tax Withholding | 1,758 | $8K | 6/1/2023 |
| Michael R. Tidwell | ▼ Sell | Tax Withholding | 1,465 | $6K | 6/1/2023 |
| Anthony Ambrose | ▼ Sell | Tax Withholding | 6,300 | $27K | 6/1/2023 |
| Joel S. Hatlen | ▼ Sell | Tax Withholding | 1,822 | $8K | 6/1/2023 |
| Joel S. Hatlen | ▼ Sell | Tax Withholding | 2,278 | $10K | 6/1/2023 |
| Rajeev Gulati | ▼ Sell | Tax Withholding | 1,572 | $7K | 6/1/2023 |
| Rajeev Gulati | ▼ Sell | Tax Withholding | 2,103 | $9K | 6/1/2023 |
| Anthony Ambrose | ▼ Sell | Gift | 5,000 | $22K | 5/26/2023 |
| Anthony Ambrose | ▼ Sell | Tax Withholding | 6,300 | $29K | 5/20/2023 |
| Rajeev Gulati | ▼ Sell | Tax Withholding | 1,882 | $9K | 5/20/2023 |
| Joel S. Hatlen | ▼ Sell | Tax Withholding | 2,132 | $10K | 5/20/2023 |
| Joel S. Hatlen | ▼ Sell | Tax Withholding | 3,198 | $14K | 5/18/2023 |
| Michael R. Tidwell | ▼ Sell | Tax Withholding | 2,965 | $13K | 5/18/2023 |
| Rajeev Gulati | ▼ Sell | Tax Withholding | 2,823 | $13K | 5/18/2023 |
| Anthony Ambrose | ▼ Sell | Tax Withholding | 9,596 | $43K | 5/18/2023 |
| William O. Wentworth | ▲ Buy | Grant | 10,400 | $46K | 5/18/2023 |
| Edward J. Smith | ▲ Buy | Grant | 10,400 | $46K | 5/18/2023 |
| Douglas Wells Brown | ▲ Buy | Grant | 10,400 | $46K | 5/18/2023 |
| Sally A. Washlow | ▲ Buy | Grant | 10,400 | $46K | 5/18/2023 |
| Michael R. Tidwell | ▼ Sell | Tax Withholding | 3,706 | $17K | 5/1/2023 |
| Anthony Ambrose | ▼ Sell | Tax Withholding | 3,652 | $12K | 6/1/2022 |
| Anthony Ambrose | ▲ Buy | Grant | 90,000 | $292K | 6/1/2022 |
| Michael R. Tidwell | ▼ Sell | Tax Withholding | 1,826 | $6K | 6/1/2022 |
| Michael R. Tidwell | ▲ Buy | Grant | 25,000 | $81K | 6/1/2022 |
| Rajeev Gulati | ▼ Sell | Tax Withholding | 1,217 | $4K | 6/1/2022 |
| Rajeev Gulati | ▲ Buy | Grant | 25,000 | $81K | 6/1/2022 |
| Joel S. Hatlen | ▼ Sell | Tax Withholding | 1,217 | $4K | 6/1/2022 |
| Joel S. Hatlen | ▲ Buy | Grant | 25,000 | $81K | 6/1/2022 |
| Rajeev Gulati | ▼ Sell | Tax Withholding | 1,141 | $3K | 5/21/2022 |
| Anthony Ambrose | ▼ Sell | Tax Withholding | 2,729 | $8K | 5/21/2022 |
| Joel S. Hatlen | ▼ Sell | Tax Withholding | 1,141 | $3K | 5/21/2022 |
| Rajeev Gulati | ▼ Sell | Tax Withholding | 1,217 | $4K | 5/20/2022 |
| Anthony Ambrose | ▼ Sell | Tax Withholding | 3,652 | $11K | 5/20/2022 |
| Joel S. Hatlen | ▼ Sell | Tax Withholding | 1,217 | $4K | 5/20/2022 |
| Edward J. Smith | ▲ Buy | Grant | 10,800 | $33K | 5/19/2022 |
| Cheemin Bo-Linn | ▲ Buy | Grant | 10,800 | $33K | 5/19/2022 |
| Sally A. Washlow | ▲ Buy | Grant | 10,800 | $33K | 5/19/2022 |
| Douglas Wells Brown | ▲ Buy | Grant | 10,800 | $33K | 5/19/2022 |
| Michael R. Tidwell | ▼ Sell | Tax Withholding | 2,435 | $7K | 5/18/2022 |
| Rajeev Gulati | ▼ Sell | Tax Withholding | 1,826 | $6K | 5/18/2022 |
| Joel S. Hatlen | ▼ Sell | Tax Withholding | 1,826 | $6K | 5/18/2022 |
| Anthony Ambrose | ▼ Sell | Tax Withholding | 5,478 | $17K | 5/18/2022 |
| Michael R. Tidwell | ▼ Sell | Tax Withholding | 3,706 | $12K | 5/3/2022 |
| Edward J. Smith | ▲ Buy | Grant | 2,515 | $12K | 2/23/2022 |
| Cheemin Bo-Linn | ▲ Buy | Grant | 4,601 | $21K | 12/17/2021 |
| Anthony Ambrose | ▼ Sell | Open Market | 10,553 | $56K | 11/1/2021 |
| Anthony Ambrose | ▼ Sell | Open Market | 5,214 | $33K | 10/4/2021 |
| Anthony Ambrose | ▼ Sell | Open Market | 2,701 | $17K | 10/1/2021 |
| Rajeev Gulati | ▼ Sell | Open Market | 5,559 | $36K | 9/14/2021 |
| Rajeev Gulati | ▼ Sell | Open Market | 300 | $2K | 9/13/2021 |
| Rajeev Gulati | ▼ Sell | Open Market | 1,700 | $12K | 9/10/2021 |
| Douglas Wells Brown | ▼ Sell | Open Market | 12,000 | $87K | 9/9/2021 |
| Joel S. Hatlen | ▼ Sell | Open Market | 2,500 | $19K | 9/9/2021 |
| Joel S. Hatlen | ▼ Sell | Open Market | 13,708 | $96K | 9/8/2021 |
| Joel S. Hatlen | ▼ Sell | Open Market | 2,000 | $14K | 9/7/2021 |
| Anthony Ambrose | ▼ Sell | Open Market | 9,670 | $55K | 9/2/2021 |
| Anthony Ambrose | ▼ Sell | Open Market | 17,298 | $98K | 9/1/2021 |