United States Software & IT Services

Data I/O Corp (DAIO)

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Data I/O Corp has seen no insider trading activity within the last three months. The most recent transactions occurred in May 2025, when insiders executed open market purchases of company shares. Prior to these acquisitions, the last recorded activity was a purchase in August 2024.
Ticker: DAIO Exchange: NAS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Data I/O Corp. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
Buy 7 May 2025
Value US$2,726,982.83 | Price 22.13 | Shares 89,570 (+37.7%)
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2025-05-08 2025-05-07 B Purchase
3.9
SMITH EDWARD J
Non-Executive Director
89,570 +37.7%
22.13
US$2,726,983 		89,570 +37.7% 22.13 US$2,726,983
2025-05-07 2025-05-06 B Purchase
3.2
Wentworth William O.

President

Executive Director
45,219 -3.9%
432.87
US$1,869,960 		45,219 -3.9% 432.87 US$1,869,960
2024-08-29 2024-08-26 B Purchase
2.3
Brown Douglas Wells
Non-Executive Director
13,467 +9.0%
399.56
US$3,841,416 		13,467 +9.0% 399.56 US$3,841,416
2021-11-01 2021-11-01 PlS Planned sale
3.8
Ambrose Anthony

President

Executive Director
10,553 -2.7%
5.31
US$55,997 		10,553 -2.7% 5.31 US$55,997
2021-10-04 2021-10-04 PlS Planned sale
3.8
Ambrose Anthony

President

Executive Director
5,214 -1.3%
6.24
US$32,553 		5,214 -1.3% 6.24 US$32,553
2021-10-04 2021-10-01 PlS Planned sale
3.8
Ambrose Anthony

President

Executive Director
2,701 -0.7%
6.42
US$17,329 		2,701 -0.7% 6.42 US$17,329
2021-09-14 2021-09-14 S Sale
1.7
Gulati Rajeev

Vice President CTO

Officer
5,559 -4.0%
6.56
US$36,471 		5,559 -4.0% 6.56 US$36,471
2021-09-14 2021-09-13 S Sale
1.7
Gulati Rajeev

Vice President CTO

Officer
300 -0.2%
7.01
US$2,104 		300 -0.2% 7.01 US$2,104
2021-09-14 2021-09-10 S Sale
1.7
Gulati Rajeev

Vice President CTO

Officer
1,700 -1.2%
7.02
US$11,930 		1,700 -1.2% 7.02 US$11,930
2021-09-02 2021-09-02 PlS Planned sale
3.8
Ambrose Anthony

President

Executive Director
9,670 -2.4%
5.66
US$54,691 		9,670 -2.4% 5.66 US$54,691
2021-09-02 2021-09-01 PlS Planned sale
3.8
Ambrose Anthony

President

Executive Director
17,298 -4.1%
5.64
US$97,607 		17,298 -4.1% 5.64 US$97,607
2021-07-13 2021-07-13 PlS Planned sale
3.3
HATLEN JOEL S

Vice President CFO COO

Officer
1,900 -1.0%
6.00
US$11,400 		1,900 -1.0% 6.00 US$11,400
2021-07-13 2021-07-09 PlS Planned sale
3.3
HATLEN JOEL S

Vice President CFO COO

Officer
1,663 -0.9%
6.01
US$9,996 		1,663 -0.9% 6.01 US$9,996
2021-06-08 2021-06-07 S Sale
2.3
Brown Douglas Wells
Non-Executive Director
15,714 -20.6%
6.09
US$95,687 		15,714 -20.6% 6.09 US$95,687
2021-06-08 2021-06-04 S Sale
2.3
Brown Douglas Wells
Non-Executive Director
2,900 -3.7%
6.26
US$18,166 		2,900 -3.7% 6.26 US$18,166
2021-04-07 2021-04-06 PlS Planned sale
3.8
Ambrose Anthony

President

Executive Director
16,824 -3.9%
5.59
US$93,979 		16,824 -3.9% 5.59 US$93,979
2021-04-07 2021-04-05 PlS Planned sale
3.8
Ambrose Anthony

President

Executive Director
10,087 -2.3%
5.51
US$55,563 		10,087 -2.3% 5.51 US$55,563
2020-03-12 2020-03-12 B Purchase
3.8
Ambrose Anthony

President
10,000 +2.8%
2.74
US$27,395 		10,000 +2.8% 2.74 US$27,395
2019-11-08 2019-11-08 B Purchase
2.7
DELAFIELD JOHN D
62,208 +9.6%
3.70
US$230,188 		62,208 +9.6% 3.70 US$230,188
2019-11-08 2019-11-07 B Purchase
2.7
DELAFIELD JOHN D
10,292 +1.6%
3.71
US$38,144 		10,292 +1.6% 3.71 US$38,144
2019-11-08 2019-11-06 B Purchase
2.7
DELAFIELD JOHN D
55,946 +9.6%
3.51
US$196,175 		55,946 +9.6% 3.51 US$196,175
2017-12-01 2017-11-29 S Sale Brown Douglas Wells
7,040 -18.1%
13.09
US$92,164 		7,040 -18.1% 13.09 US$92,164
2017-11-29 2017-11-27 S Sale
3.8
Ambrose Anthony

President
20,000 -6.3%
15.97
US$319,320 		20,000 -6.3% 15.97 US$319,320
2017-11-27 2017-11-27 S Sale
3.7
Howe Alan B
15,000 -35.8%
16.11
US$241,682 		15,000 -35.8% 16.11 US$241,682
2017-11-14 2017-11-13 S Sale
2.6
GALLENBERGER MARK J
12,332 -36.0%
11.50
US$141,818 		12,332 -36.0% 11.50 US$141,818
2017-11-14 2017-11-10 S Sale
2.6
GALLENBERGER MARK J
704 -2.0%
11.50
US$8,096 		704 -2.0% 11.50 US$8,096
2017-11-03 2017-11-01 S Sale
3.8
Ambrose Anthony

President
8,400 -2.6%
12.73
US$106,932 		8,400 -2.6% 12.73 US$106,932
2017-11-02 2017-10-31 S Sale
3.3
HATLEN JOEL S

Vice President CFO
100,000 -38.9%
12.74
US$1,274,370 		100,000 -38.9% 12.74 US$1,274,370
2017-10-13 2017-10-13 PlS Planned sale
1.7
Gulati Rajeev

Vice President CTO
5,972 -7.4%
9.59
US$57,295 		5,972 -7.4% 9.59 US$57,295
2017-10-13 2017-10-12 PlS Planned sale
1.7
Gulati Rajeev

Vice President CTO
5,000 -5.9%
9.79
US$48,928 		5,000 -5.9% 9.79 US$48,928
2017-10-11 2017-10-11 PlS Planned sale
1.7
Gulati Rajeev

Vice President CTO
5,000 -5.5%
9.77
US$48,846 		5,000 -5.5% 9.77 US$48,846
2017-10-11 2017-10-10 PlS Planned sale
1.7
Gulati Rajeev

Vice President CTO
4,028 -4.3%
8.92
US$35,918 		4,028 -4.3% 8.92 US$35,918
2017-10-11 2017-10-09 PlS Planned sale
1.7
Gulati Rajeev

Vice President CTO
5,000 -5.0%
8.86
US$44,290 		5,000 -5.0% 8.86 US$44,290
2017-09-13 2017-09-12 S Sale
1.7
Gulati Rajeev

Vice President CTO
6,452 -8.0%
8.42
US$54,310 		6,452 -8.0% 8.42 US$54,310
2017-09-13 2017-09-11 S Sale
1.7
Gulati Rajeev

Vice President CTO
7,000 -8.0%
8.27
US$57,876 		7,000 -8.0% 8.27 US$57,876
2016-03-09 2016-03-09 B Purchase
3.7
Howe Alan B
Non-Executive Director
5,000 +35.5%
2.32
US$11,581 		5,000 +35.5% 2.32 US$11,581
2015-03-17 2015-03-17 B Purchase CROWLEY BRIAN Non-Executive Director
1,200 +5.5%
3.33
US$3,996 		1,200 +5.5% 3.33 US$3,996
2015-03-17 2015-03-13 B Purchase
1.6
CROWLEY BRIAN
Non-Executive Director
404 +1.9%
3.25
US$1,313 		404 +1.9% 3.25 US$1,313
2014-05-30 2014-05-30 B Purchase CROWLEY BRIAN Non-Executive Director
3,000 +16.3%
2.66
US$7,992 		3,000 +16.3% 2.66 US$7,992
2014-03-04 2014-03-04 B Purchase CROWLEY BRIAN Non-Executive Director
4,000 +40.8%
2.49
US$9,951 		4,000 +40.8% 2.49 US$9,951
2013-05-29 2013-05-29 B Purchase CROWLEY BRIAN Non-Executive Director
2,000 +25.6%
2.00
US$3,998 		2,000 +25.6% 2.00 US$3,998
2012-12-18 2012-12-14 B Purchase Brown Douglas Wells Non-Executive Director
5,000 +43.9%
1.69
US$8,441 		5,000 +43.9% 1.69 US$8,441
2012-12-18 2012-12-14 B Purchase Brown Douglas Wells Non-Executive Director
1,000 +9.6%
1.60
US$1,602 		1,000 +9.6% 1.60 US$1,602
2012-12-12 2012-12-11 B Purchase Myer Kenneth Brian Non-Executive Director
3,700 +46.8%
1.50
US$5,550 		3,700 +46.8% 1.50 US$5,550
2012-11-27 2012-11-21 B Purchase
3.8
Ambrose Anthony

President

Executive Director
6,800 +8.0%
1.50
US$10,200 		6,800 +8.0% 1.50 US$10,200
2012-11-14 2012-11-12 B Purchase
3.8
Ambrose Anthony

President

Executive Director
5,000 +6.2%
1.71
US$8,545 		5,000 +6.2% 1.71 US$8,545
2012-11-14 2012-11-12 B Purchase
3.8
Ambrose Anthony

President

Executive Director
5,000 +6.7%
1.75
US$8,730 		5,000 +6.7% 1.75 US$8,730
2012-08-16 2012-08-16 B Purchase
1.6
CROWLEY BRIAN
Non-Executive Director
856 +74.8%
2.55
US$2,183 		856 +74.8% 2.55 US$2,183
2012-08-16 2012-08-15 B Purchase
1.6
CROWLEY BRIAN
Non-Executive Director
144 +14.4%
2.49
US$359 		144 +14.4% 2.49 US$359
2012-08-16 2012-08-15 B Purchase
1.6
CROWLEY BRIAN
Non-Executive Director
1,000 +inf%
2.50
US$2,500 		1,000 +inf% 2.50 US$2,500
2012-05-21 2012-05-17 B Purchase Myer Kenneth Brian Non-Executive Director
3,700 +88.1%
2.79
US$10,323 		3,700 +88.1% 2.79 US$10,323
2012-05-10 2012-05-10 B Purchase Brown Douglas Wells Non-Executive Director
6,400 +inf%
2.77
US$17,728 		6,400 +inf% 2.77 US$17,728
2011-08-12 2011-08-10 S Sale
3.3
HATLEN JOEL S

CHIEF FINANCIAL OFFICER

Officer
100 -0.1%
5.92
US$592 		100 -0.1% 5.92 US$592
2011-06-08 2011-06-06 S Sale Bluechel Gordon Blaire

Vice President

Officer
1,001 -19.1%
5.72
US$5,726 		1,001 -19.1% 5.72 US$5,726
2010-10-19 2010-10-19 PlS Planned sale
1.9
GARY PAUL A
Non-Executive Director
7,500 -9.7%
5.60
US$42,000 		7,500 -9.7% 5.60 US$42,000
2010-06-07 2010-06-07 S Sale Bluechel Gordon Blaire

VICE PRESIDENT, OPS AND ADMIN.

Officer
500 -15.8%
4.49
US$2,245 		500 -15.8% 4.49 US$2,245
2010-06-04 2010-06-04 S Sale
3.3
HATLEN JOEL S

CHIEF FINANCIAL OFFICER

Officer
2,803 -2.0%
4.33
US$12,123 		2,803 -2.0% 4.33 US$12,123
2010-04-21 2010-04-21 PlS Planned sale
1.9
GARY PAUL A
Non-Executive Director
7,469 -9.7%
4.70
US$35,104 		7,469 -9.7% 4.70 US$35,104
2010-03-19 2010-03-17 PlS Planned sale
1.9
GARY PAUL A
Non-Executive Director
31 -0.0%
4.70
US$146 		31 -0.0% 4.70 US$146
2008-11-25 2008-11-24 B Purchase LEVITICUS PARTNERS L P Large shareholder
10,312 +1.0%
2.05
US$21,140 		10,312 +1.0% 2.05 US$21,140
2008-11-25 2008-11-21 B Purchase LEVITICUS PARTNERS L P Large shareholder
10,000 +1.0%
2.05
US$20,499 		10,000 +1.0% 2.05 US$20,499
2008-11-25 2008-11-19 B Purchase LEVITICUS PARTNERS L P Large shareholder
35,362 +3.8%
2.69
US$95,294 		35,362 +3.8% 2.69 US$95,294
2008-11-25 2008-11-18 B Purchase LEVITICUS PARTNERS L P Large shareholder
153,388 +23.0%
2.75
US$421,817 		153,388 +23.0% 2.75 US$421,817
2008-07-28 2008-07-25 PlS Planned sale
HUME FREDERICK R

President and CEO

Executive Director
5,000 -3.7%
6.24
US$31,200 		5,000 -3.7% 6.24 US$31,200
2008-05-07 2008-05-06 S Sale
1.9
GARY PAUL A
Non-Executive Director
1,000 -1.5%
5.54
US$5,540 		1,000 -1.5% 5.54 US$5,540
2008-05-07 2008-05-06 S Sale
1.9
GARY PAUL A
Non-Executive Director
600 -0.9%
5.60
US$3,360 		600 -0.9% 5.60 US$3,360
2008-05-07 2008-05-06 S Sale
1.9
GARY PAUL A
Non-Executive Director
2,000 -2.9%
5.61
US$11,220 		2,000 -2.9% 5.61 US$11,220
2008-05-07 2008-05-06 S Sale
1.9
GARY PAUL A
Non-Executive Director
1,400 -2.0%
5.62
US$7,868 		1,400 -2.0% 5.62 US$7,868
2008-02-28 2008-02-27 S Sale
1.9
QUIST STEVEN M
Non-Executive Director
100 -0.9%
4.55
US$455 		100 -0.9% 4.55 US$455
2008-02-28 2008-02-27 S Sale
1.9
QUIST STEVEN M
Non-Executive Director
7,400 -41.1%
4.50
US$33,300 		7,400 -41.1% 4.50 US$33,300
2007-12-26 2007-12-21 PlS Planned sale
1.9
GARY PAUL A
Non-Executive Director
2,500 -3.6%
6.25
US$15,625 		2,500 -3.6% 6.25 US$15,625
2007-12-14 2007-12-13 S Sale
3.3
HATLEN JOEL S

Chief Financial Officer

Officer
900 -0.8%
5.98
US$5,378 		900 -0.8% 5.98 US$5,378
2007-12-14 2007-12-13 S Sale
3.3
HATLEN JOEL S

Chief Financial Officer

Officer
2,800 -2.4%
5.96
US$16,688 		2,800 -2.4% 5.96 US$16,688
2007-12-14 2007-12-13 S Sale
3.3
HATLEN JOEL S

Chief Financial Officer

Officer
300 -0.3%
5.97
US$1,791 		300 -0.3% 5.97 US$1,791
2007-12-14 2007-12-13 S Sale
3.3
HATLEN JOEL S

Chief Financial Officer

Officer
1,700 -1.4%
5.99
US$10,185 		1,700 -1.4% 5.99 US$10,185
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