DATA I/O CORP ($DAIO) Insider Transactions

Last updated: 2026-03-16 13:01 UTC | Total transactions: 62

In the last 12 months, insiders at DATA I/O CORP ($DAIO) filed 62 transactions with the SEC: 4 open-market purchases totaling $70,259 and 0 sales totaling $0. Net insider sentiment: net buying.

DATA I/O CORP operates in the Instruments for meas & testing of electricity & elec signals industry (Industrial Applications and Services sector).

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Recent Insider Transactions

Transaction Date Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Dec. 3, 2025 Wentworth William O. President A Common Stock 1100 $2.80 53,972.0000 9,391,883 2.08% 0.01%
Dec. 2, 2025 Wentworth William O. President A Common Stock 7455 $2.78 52,872.0000 9,391,883 16.41% 0.08%
Dec. 3, 2025 WASZAK STEVEN M Not found A Common Stock 7950 $2.79 7,950.0000 9,391,883 9999.99% 0.08%
Sept. 1, 2025 DiBona Charles Joseph Vice President & CFO A Common Stock 100000 $3.15 100,000.0000 9,239,731 9999.99% 1.08%
May 15, 2025 Washlow Sally A. Not found A Common Stock 20300 $2.48 72,651.0000 9,239,731 38.78% 0.22%
May 15, 2025 SMITH EDWARD J Not found A Common Stock 20300 $2.48 63,115.0000 9,239,731 47.41% 0.22%
May 15, 2025 Brown Douglas Wells Not found A Common Stock 20300 $2.48 101,759.0000 9,239,731 24.92% 0.22%
May 15, 2025 Larson Garrett Riley Not found A Common Stock 20300 $2.48 30,572.0000 9,239,731 197.62% 0.22%
May 1, 2025 Wentworth William O. President P Common Stock 10585 $2.36 35,085.0000 9,239,731 43.20% 0.11%
May 7, 2025 SMITH EDWARD J Not found P Common Stock 5000 $2.46 42,815.0000 9,239,731 13.22% 0.05%
May 6, 2025 Wentworth William O. President P Common Stock 10332 $2.42 45,417.0000 9,239,731 29.45% 0.11%
May 2, 2025 Wentworth William O. President A Common Stock 10585 $2.36 35,085.0000 9,239,731 43.20% 0.11%
July 3, 2024 Ng Gerald Yat Vice President CFO F Common Stack 5559 $2.79 88,191.0000 0 5.93% 0.00%
Jan. 23, 2025 Larson Garrett Riley Not found A Common Stock 5272 $2.91 5,272.0000 0 9999.99% 0.00%
Sept. 3, 2024 Wentworth William O. President A Common Stock 200000 $2.39 200,000.0000 0 9999.99% 0.00%
Aug. 26, 2024 Brown Douglas Wells Not found P Common Stock 3000 $2.66 81,459.0000 0 3.82% 0.00%
June 1, 2024 Tidwell Michael R VP Mktg & Corp Bus Dev F COMMON STOCK 1976 $2.87 135,274.0000 0 1.44% 0.00%
June 1, 2024 Tidwell Michael R VP Mktg & Corp Bus Dev A COMMON STOCK 12500 $2.87 147,774.0000 0 9.24% 0.00%
June 1, 2024 Ng Gerald Yat Vice President CFO A COMMON STOCK 18750 $2.87 93,750.0000 0 25.00% 0.00%
June 1, 2024 Ambrose Anthony President F Common Stock 6652 $2.87 452,396.0000 0 1.45% 0.00%
June 1, 2024 Ambrose Anthony President F Common Stock 9978 $2.87 442,418.0000 0 2.21% 0.00%
June 1, 2024 Ambrose Anthony President F COMMON STOCK 8870 $2.87 433,548.0000 0 2.00% 0.00%
June 1, 2024 Gulati Rajeev Vice President CTO A COMMON STOCK 12500 $2.87 167,897.0000 0 8.04% 0.00%
June 1, 2024 Ambrose Anthony President A COMMON STOCK 37500 $2.87 471,048.0000 0 8.65% 0.00%
June 1, 2024 Tidwell Michael R VP Mktg & Corp Bus Dev F Common Stock 2223 $2.87 139,103.0000 0 1.57% 0.00%
June 1, 2024 Tidwell Michael R VP Mktg & Corp Bus Dev F COMMON STOCK 1853 $2.87 137,250.0000 0 1.33% 0.00%
June 1, 2024 Gulati Rajeev Vice President CTO F COMMON STOCK 1976 $2.87 155,397.0000 0 1.26% 0.00%
June 1, 2024 Gulati Rajeev Vice President CTO F COMMON STOCK 1853 $2.87 157,373.0000 0 1.16% 0.00%
June 1, 2024 Gulati Rajeev Vice President CTO F Common Stock 1482 $2.87 159,226.0000 0 0.92% 0.00%
May 18, 2024 Gulati Rajeev Vice President CTO F COMMON STOCK 2223 $2.91 160,708.0000 0 1.36% 0.00%
May 18, 2024 Ambrose Anthony President F COMMON STOCK 9978 $2.91 459,058.0000 0 2.13% 0.00%
May 18, 2024 Tidwell Michael R Vice President Mktg & Bus Dev F COMMON STOCK 2965 $2.91 141,326.0000 0 2.05% 0.00%
May 16, 2024 Brown Douglas Wells Not found A Common Stock 14100 $2.93 78,459.0000 0 21.91% 0.00%
May 16, 2024 SMITH EDWARD J Not found A Common Stock 14100 $2.93 37,815.0000 0 59.46% 0.00%
May 16, 2024 Washlow Sally A. Not found A Common Stock 14100 $2.93 52,351.0000 0 36.86% 0.00%
May 16, 2024 Wentworth William O. Not found A Common Stock 14100 $2.93 24,500.0000 0 135.58% 0.00%
May 14, 2024 Ambrose Anthony President G Common Stock 7500 $2.95 469,036.0000 0 1.57% 0.00%
July 3, 2023 Ng Gerald Yat Vice President Finance A Common Stock 75000 $4.36 75,000.0000 0 9999.99% 0.00%
June 1, 2023 Ambrose Anthony President F common stock 9450 $4.35 416,526.0000 0 2.22% 0.00%
June 1, 2023 Ambrose Anthony President A common stock 60000 $4.35 476,526.0000 0 14.40% 0.00%
June 1, 2023 HATLEN JOEL S Vice President CFO COO F common stock 1822 $4.35 180,397.0000 0 1.00% 0.00%
June 1, 2023 HATLEN JOEL S Vice President CFO COO F common stock 2278 $4.35 178,119.0000 0 1.26% 0.00%
June 1, 2023 Gulati Rajeev Vice President CTO F COMMON STOCK 1572 $4.35 145,034.0000 0 1.07% 0.00%
June 1, 2023 Gulati Rajeev Vice President CTO F COMMON STOCK 2103 $4.35 142,931.0000 0 1.45% 0.00%
June 1, 2023 Gulati Rajeev Vice President CTO A COMMON STOCK 20000 $4.35 162,931.0000 0 13.99% 0.00%
June 1, 2023 Ambrose Anthony President F common stock 6300 $4.35 425,976.0000 0 1.46% 0.00%
June 1, 2023 Tidwell Michael R Vice President Mktg & Bus Dev A common stock 20000 $4.35 144,291.0000 0 16.09% 0.00%
June 1, 2023 Tidwell Michael R Vice President Mktg & Bus Dev F common stock 1465 $4.35 124,291.0000 0 1.16% 0.00%
June 1, 2023 Tidwell Michael R Vice President Mktg & Bus Dev F common stock 1758 $4.35 125,757.0000 0 1.38% 0.00%
May 26, 2023 Ambrose Anthony President G common stock 5000 $4.40 432,276.0000 0 1.14% 0.00%
May 20, 2023 HATLEN JOEL S Vice President CFO COO F common stock 2132 $4.54 182,219.0000 0 1.16% 0.00%
May 20, 2023 Ambrose Anthony President F common stock 6300 $4.54 437,276.0000 0 1.42% 0.00%
May 20, 2023 Gulati Rajeev Vice President CTO F common stock 1882 $4.54 146,606.0000 0 1.27% 0.00%
May 18, 2023 Wentworth William O. Not found A Common Stock 10400 $4.45 10,400.0000 0 9999.99% 0.00%
May 18, 2023 SMITH EDWARD J Not found A common stock 10400 $4.45 23,715.0000 0 78.11% 0.00%
May 18, 2023 HATLEN JOEL S Vice President CFO COO F common stock 3198 $4.45 184,351.0000 0 1.71% 0.00%
May 18, 2023 Washlow Sally A. Not found A common stock 10400 $4.45 38,251.0000 0 37.34% 0.00%
May 18, 2023 Brown Douglas Wells Not found A common stock 10400 $4.45 64,359.0000 0 19.27% 0.00%
May 18, 2023 Tidwell Michael R Vice President Mktg & Bus Dev F common stock 2965 $4.45 127,514.0000 0 2.27% 0.00%
May 18, 2023 Gulati Rajeev Vice President CTO F common stock 2823 $4.45 148,488.0000 0 1.87% 0.00%
May 18, 2023 Ambrose Anthony President F COMMON STOCK 9596 $4.45 443,576.0000 0 2.12% 0.00%
May 1, 2023 Tidwell Michael R Vice President Mktg & Bus Dev F common stock 3706 $4.69 130,479.0000 0 2.76% 0.00%