| $255M | ||
| $48M | ||
| $38M | ||
| $37M | ||
| $34M | ||
| $34M |
Buys | $999,996 | 1 | 100 |
Sells | $0 | 0 | 0 |
| Red Oak Partners, LLC | 10 percent owner | 1 | $999,996 | 0 | $0 | $999,996 |
Data I/O Corporation specializes in developing, manufacturing, and distributing sophisticated systems and services for programming and securely managing data for electronic devices. These solutions serve electronics manufacturers across the United States, Europe, and international markets. The company's core programming products are vital for embedding integrated circuits (ICs) with the precise data needed for their operation. Its comprehensive range of offerings includes automated offline programming systems, such as the PSV handlers, …
Over the last 12 months, insiders at Data I/O Corporation have bought $999,996 and sold $0 worth of Data I/O Corporation stock.
On average, over the past 5 years, insiders at Data I/O Corporation have bought $356,752 and sold $0 worth of stock each year.
Highest buying activity among insiders over the last 12 months: Red Oak Partners, LLC (10 percent owner) — $999,996.
The last purchase of 373,133 shares for transaction amount of $999,996 was made by Red Oak Partners, LLC (10 percent owner) on 2026‑10‑20.
| 2026-10-20 | Red Oak Partners, LLC | 10 percent owner | 373,133 3.7285% | $2.68 | $999,996 | -5.04% | ||
| 2025-05-07 | SMITH EDWARD J | director | 5,000 0.055% | $2.46 | $12,300 | +24.79% | ||
| 2025-05-06 | Wentworth William O. | President | 10,332 0.1137% | $2.42 | $24,998 | +26.89% | ||
| 2025-05-01 | Wentworth William O. | President | 10,585 0.1165% | $2.36 | $24,981 | +30.17% | ||
| 2024-08-26 | Brown Douglas Wells | director | 3,000 0.0324% | $2.66 | $7,980 | -0.56% | ||
| 2021-11-01 | Sale | Ambrose Anthony | President | 10,553 0.1214% | $5.31 | $55,997 | -33.93% | |
| 2021-10-04 | Sale | Ambrose Anthony | President | 5,214 0.0598% | $6.24 | $32,553 | -36.53% | |
| 2021-10-01 | Sale | Ambrose Anthony | President | 2,701 0.0317% | $6.42 | $17,329 | -32.97% | |
| 2021-09-14 | Sale | Gulati Rajeev | Vice President CTO | 5,559 0.0645% | $6.56 | $36,471 | -32.32% | |
| 2021-09-13 | Sale | Gulati Rajeev | Vice President CTO | 300 0.0037% | $7.01 | $2,104 | -33.43% | |
| 2021-09-10 | Sale | Gulati Rajeev | Vice President CTO | 1,700 0.0201% | $7.02 | $11,930 | -35.17% | |
| 2021-09-09 | Sale | HATLEN JOEL S | Vice President CFO COO | 2,500 0.0297% | $7.50 | $18,753 | -39.00% | |
| 2021-09-09 | Sale | Brown Douglas Wells | director | 12,000 0.1384% | $7.28 | $87,332 | -39.00% | |
| 2021-09-08 | Sale | HATLEN JOEL S | Vice President CFO COO | 13,708 0.1578% | $7.01 | $96,064 | -36.54% | |
| 2021-09-07 | Sale | HATLEN JOEL S | Vice President CFO COO | 2,000 0.0239% | $7.01 | $14,016 | -33.82% | |
| 2021-09-02 | Sale | Ambrose Anthony | President | 9,670 0.1099% | $5.66 | $54,691 | -21.49% | |
| 2021-09-01 | Sale | Ambrose Anthony | President | 17,298 0.2004% | $5.64 | $97,607 | -19.56% | |
| 2021-08-04 | Sale | Brown Douglas Wells | director | 5,360 0.0638% | $6.47 | $34,668 | -26.19% | |
| 2021-07-13 | Sale | HATLEN JOEL S | Vice President CFO COO | 1,900 0.022% | $6.00 | $11,400 | -21.17% | |
| 2021-07-09 | Sale | HATLEN JOEL S | Vice President CFO COO | 1,663 0.0197% | $6.01 | $9,996 | -19.49% |
| Red Oak Partners, LLC | 10 percent owner | 242934 2.3369% | $586,685.61 | 1 | 0 | |
| LEVITICUS PARTNERS L P | 10 percent owner | 1020312 9.8148% | $2.46M | 4 | 0 | +30.58% |
| DELAFIELD JOHN D | director | 712755 6.8563% | $1.72M | 3 | 0 | <0.0001% |
| Ambrose Anthony | President | 378688 3.6428% | $914,531.52 | 3 | 11 | +22.35% |
| Brown Douglas Wells | director | 81459 0.7836% | $196,723.49 | 3 | 5 | +0.39% |
| Wentworth William O. | President | 45417 0.4369% | $109,682.06 | 2 | 0 | +28.53% |
| SMITH EDWARD J | director | 42815 0.4119% | $103,398.23 | 1 | 0 | +24.79% |
| Howe Alan B | director | 26900 0.2588% | $64,963.50 | 1 | 1 | +52.84% |
| CROWLEY BRIAN | director | 23004 0.2213% | $55,554.66 | 7 | 0 | <0.0001% |
| Myer Kenneth Brian | director | 11600 0.1116% | $28,014.00 | 2 | 0 | +3.27% |
| Increased Positions | 11 | +40.74% | 34,754 | +1.09% |
| Decreased Positions | 9 | -33.33% | 270,826 | -8.49% |
| New Positions | 3 | New | 11,990 | New |
| Sold Out Positions | 2 | Sold Out | 119,467 | Sold Out |
| Total Postitions | 29 | +7.41% | 3M | -7.4% |
| Kanen Wealth Management Llc | $2,770.00 | 9.33% | 839,421 | 0 | 0% | 2025-09-30 |
| Renaissance Technologies Llc | $1,574.00 | 5.3% | 476,834 | +491 | +0.1% | 2025-09-30 |
| Vanguard Group Inc | $1,183.00 | 3.98% | 358,458 | 0 | 0% | 2025-09-30 |
| Penbrook Management Llc | $1,164.00 | 3.92% | 352,750 | +3,000 | +0.86% | 2025-09-30 |
| Kovack Advisors, Inc. | $869.00 | 2.93% | 263,231 | -6,200 | -2.3% | 2025-09-30 |
| Dimensional Fund Advisors Lp | $862.00 | 2.9% | 261,125 | -8,985 | -3.33% | 2025-09-30 |
| Acadian Asset Management Llc | $440.00 | 1.48% | 133,221 | 0 | 0% | 2025-09-30 |
| Bank Of New York Mellon Corp | $385.00 | 1.3% | 116,751 | 0 | 0% | 2025-09-30 |
| Geode Capital Management, Llc | $335.00 | 1.13% | 101,615 | +4,016 | +4.12% | 2025-09-30 |
| Essex Investment Management Co Llc | $246.00 | 0.83% | 74,641 | 0 | 0% | 2025-09-30 |