| Date | Insider | Transaction | Shares | Value |
|---|---|---|---|---|
| Jul 7, 2026 | Waszak Steven MDirector | Stock Award(Grant) at price 3.56 per share. | 16.3K | $57.80K |
| Jul 7, 2026 | Smith Edward JohnDirector | Stock Award(Grant) at price 3.56 per share. | 16.3K | $57.80K |
| Jul 7, 2026 | Washlow Sally ADirector | Stock Award(Grant) at price 3.56 per share. | 16.3K | $57.80K |
| Jul 7, 2026 | Larson Garrett RileyDirector | Stock Award(Grant) at price 3.56 per share. | 16.3K | $57.80K |
| Dec 2, 2025 | Waszak Steven MDirector | Stock Award(Grant) at price 2.79 per share. | 8K | $22.19K |
| Dec 2, 2025 | Wentworth William OPresident | Stock Award(Grant) at price 2.80 per share. | 1.1K | $3.08K |
| Dec 1, 2025 | Wentworth William OPresident | Stock Award(Grant) at price 2.78 per share. | 7.5K | $20.75K |
| May 14, 2025 | Smith Edward JohnDirector | Stock Award(Grant) at price 2.48 per share. | 20.3K | $50.34K |
| May 14, 2025 | Washlow Sally ADirector | Stock Award(Grant) at price 2.48 per share. | 20.3K | $50.34K |
| May 14, 2025 | Brown Douglas WellsDirector | Stock Award(Grant) at price 2.48 per share. | 20.3K | $50.34K |
| May 14, 2025 | Larson Garrett RileyDirector | Stock Award(Grant) at price 2.48 per share. | 20.3K | $50.34K |
| May 6, 2025 | Smith Edward JohnDirector | Purchase at price 2.46 per share. | 5K | $12.30K |
| May 5, 2025 | Wentworth William OPresident | Purchase at price 2.42 per share. | 10.3K | $25.00K |
| May 1, 2025 | Wentworth William OPresident | Stock Award(Grant) at price 2.36 per share. | 10.6K | $24.98K |
| Apr 30, 2025 | Wentworth William OPresident | Purchase at price 2.36 per share. | 10.6K | $24.98K |
| Jan 22, 2025 | Larson Garrett RileyDirector | Stock Award(Grant) at price 2.91 per share. | 5.3K | $15.34K |
Data I/O Corporation, together with its subsidiaries, engages in the design, manufacture, and sale of programming and security deployment systems and services for electronic device manufacturers in the United States, Germany, China, Mexico, and Korea. The company offers PSV systems off-line automated programming systems; PSV7000 high-mix automated programming system; and PSV5000 compact automated programming system, as well as LumenX and FlashPAK III programming non-automated systems. It offers its products for automotive electronics, medical devices, industrial controls, military/aerospace, semiconductor, consumer products, internet of things, wireless devices, edge AI, EMS and contract manufacturers, and programming centers industries. The company markets and sells its products to original equipment manufacturers in automotive and consumer electronics, internet of things, and industrial, as well as electronic manufacturing service contract manufacturers through direct sales, indirect sales representatives, and distributors. Data I/O Corporation was incorporated in 1969 and is headquartered in Redmond, Washington.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | -2.2 | -10.6 | -8.7 | 7.1 | 56.1 | -6.9 | -27.9 | 1.8 | 1.4 | -3.1 | −10.4% | ||
| 2025 | 10.8 | -8.5 | -12.8 | -6.9 | 17.5 | 15.7 | 4.5 | -4.3 | 7.7 | -9.3 | -5.0 | 10.1 | +14.4% |
| 2024 | 10.9 | 10.4 | -2.2 | -19.0 | 0.0 | -3.2 | -5.4 | -4.2 | 2.8 | 5.4 | -1.1 | 3.4 | −5.8% |
| 2023 | 6.0 | 5.9 | 11.4 | -9.1 | -4.2 | -0.9 | 5.8 | -17.4 | 1.6 | -17.1 | -9.2 | 2.4 | −25.9% |
| 2022 | 8.5 | -3.8 | -11.6 | -21.4 | -2.1 | -6.1 | 15.3 | -1.4 | -20.1 | 42.3 | 6.3 | -5.9 | −13.9% |
| 2021 | 25.2 | 0.2 | 4.8 | -0.6 | 8.7 | 16.2 | -9.4 | -8.8 | 16.0 | -17.0 | -13.5 | -1.7 | +11.9% |
| 2020 | -4.5 | -11.8 | -21.5 | 2.5 | 10.4 | 6.3 | 10.9 | -11.5 | -4.2 | 7.2 | 16.1 | 4.0 | −3.1% |
| 2019 | 17.6 | 5.8 | -10.8 | -10.1 | -16.8 | 8.4 | -2.2 | -16.1 | 5.7 | -6.4 | 18.1 | -1.4 | −15.0% |
| 2018 | -5.5 | -28.1 | -9.0 | -15.7 | 10.5 | -8.4 | -20.2 | 6.1 | -2.8 | -4.6 | -0.2 | 0.4 | −58.5% |
| 2017 | 3.1 | 16.2 | -0.4 | -3.8 | 66.2 | -0.4 | -1.1 | 5.0 | 20.7 | 27.9 | 2.5 | -7.8 | +188.0% |
| 2016 | -13.5 | 4.1 | 15.4 | -7.6 | 5.0 | -7.5 | 42.6 | 4.2 | 0.9 | 17.6 | 3.9 | -2.8 | +65.9% |
| 2015 | -6.8 | 7.3 | 9.5 | -6.8 | -7.5 | 7.2 | -14.9 | -7.6 | -13.4 | 28.8 | -7.0 | -9.7 | −25.4% |
| 2014 | 20.2 | -16.2 | -7.3 | 8.3 | 1.9 | 13.6 | -0.7 | 7.7 | 2.2 | 3.0 | 8.6 | -8.2 | +31.5% |
| 2013 | 3.6 | -12.3 | -2.0 | 13.6 | 20.4 | 11.4 | 3.6 | 7.8 | 22.0 | -3.3 | -14.2 | 1.6 | +55.8% |
| 2012 | 10.2 | -6.8 | 2.1 | -32.7 | 12.9 | -4.4 | 3.2 | -8.5 | -16.4 | -15.6 | -13.2 | 0.0 | −55.9% |
| 2011 | 7.5 | -6.3 | 4.5 | 2.5 | -3.7 | -3.0 | 3.8 | -8.5 | -24.4 | -2.7 | -10.9 | 3.9 | −34.8% |
| 2010 | -2.0 | -1.6 | 7.2 | -0.2 | -7.6 | 19.5 | -2.6 | -6.3 | 9.9 | 4.5 | 6.6 | 1.1 | +28.7% |
| 2009 | 6.2 | -3.9 | 13.1 | -2.5 | 11.9 | -5.6 | 8.4 | 3.6 | 19.7 | -0.8 | 5.3 | 11.5 | +85.8% |
| 2008 | -18.9 | -10.9 | -5.1 | 21.4 | 8.1 | -1.5 | 3.4 | 10.0 | -34.5 | -34.0 | -28.1 | 17.1 | −63.4% |
| 2007 | 3.6 | 0.5 | -5.1 | -7.0 | 24.2 | -19.0 | 4.8 | -5.4 | 11.8 | 63.4 | -6.3 | 15.9 | +81.9% |
| Investor | Value | Of portfolio | Shares | Change | Quarter |
|---|---|---|---|---|---|
| Renaissance Technologies | $1.5M | 0.00% | 392.44K | −3.7% | Q2 2026 |
From each investor's quarterly 13F filing with the SEC: positions at the quarter's end, reported up to 45 days later. All investors
No member of Congress has disclosed a DAIO trade since 2025.
From House and Senate STOCK Act reports. Members disclose trades, not holdings, as value ranges up to 45 days later, so amounts are estimates and “last move” is a hint at who still holds it, not a position. All recent congress trades