NASDAQ:DAIO | Insider Transactions | DATA I/O CORP

DAIO Insider Transactions

131 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.

DAIO insiders transaction timeline

PurchaseSale
2006-10-30: 1 sale — QUIST STEVEN M2007-05-09: 1 sale — GARY PAUL A2007-10-02: 6 sales — HUME FREDERICK R2007-10-11: 18 sales — HUME FREDERICK R2007-10-25: 3 sales — HUME FREDERICK R, GARY PAUL A2007-11-27: 1 sale — LAZOWSKA EDWARD D2007-12-03: 3 sales — DILEO DANIEL A2007-12-07: 1 sale — GARY PAUL A2007-12-10: 5 sales — GARY PAUL A2007-12-12: 1 sale — Weigelt Harald2007-12-13: 6 sales — HATLEN JOEL S2007-12-21: 1 sale — GARY PAUL A2008-02-27: 2 sales — QUIST STEVEN M2008-05-06: 4 sales — GARY PAUL A2008-07-21: 1 sale — HUME FREDERICK R2008-07-24: 1 sale — HUME FREDERICK R2008-07-25: 2 sales — HUME FREDERICK R2008-11-18: 1 purchase — LEVITICUS PARTNERS L P2008-11-19: 1 purchase — LEVITICUS PARTNERS L P2008-11-21: 1 purchase — LEVITICUS PARTNERS L P2008-11-24: 1 purchase — LEVITICUS PARTNERS L P2010-03-17: 1 sale — GARY PAUL A2010-04-21: 1 sale — GARY PAUL A2010-06-04: 1 sale — HATLEN JOEL S2010-06-07: 1 sale — Bluechel Gordon Blaire2010-10-19: 1 sale — GARY PAUL A2011-06-06: 1 sale — Bluechel Gordon Blaire2011-08-10: 1 sale — HATLEN JOEL S2012-05-10: 1 purchase — Brown Douglas Wells2012-05-17: 1 purchase — Myer Kenneth Brian2012-08-15: 2 purchases — CROWLEY BRIAN2012-08-16: 1 purchase — CROWLEY BRIAN2012-11-12: 2 purchases — Ambrose Anthony2012-11-21: 1 purchase — Ambrose Anthony2012-12-11: 1 purchase — Myer Kenneth Brian2012-12-14: 2 purchases — Brown Douglas Wells2013-05-29: 1 purchase — CROWLEY BRIAN2014-03-04: 1 purchase — CROWLEY BRIAN2014-05-30: 1 purchase — CROWLEY BRIAN2015-03-13: 1 purchase — CROWLEY BRIAN2015-03-17: 1 purchase — CROWLEY BRIAN2016-03-09: 1 purchase — Howe Alan B2017-09-11: 1 sale — Gulati Rajeev2017-09-12: 1 sale — Gulati Rajeev2017-10-09: 1 sale — Gulati Rajeev2017-10-10: 1 sale — Gulati Rajeev2017-10-11: 1 sale — Gulati Rajeev2017-10-12: 1 sale — Gulati Rajeev2017-10-13: 1 sale — Gulati Rajeev2017-10-31: 1 sale — HATLEN JOEL S2017-11-01: 1 sale — Ambrose Anthony2017-11-10: 1 sale — GALLENBERGER MARK J2017-11-13: 1 sale — GALLENBERGER MARK J2017-11-27: 2 sales — Ambrose Anthony, Howe Alan B2017-11-29: 1 sale — Brown Douglas Wells2019-11-06: 1 purchase — DELAFIELD JOHN D2019-11-07: 1 purchase — DELAFIELD JOHN D2019-11-08: 1 purchase — DELAFIELD JOHN D2020-03-12: 1 purchase — Ambrose Anthony2021-04-05: 1 sale — Ambrose Anthony2021-04-06: 1 sale — Ambrose Anthony2021-06-02: 1 sale — Ambrose Anthony2021-06-03: 1 sale — Ambrose Anthony2021-06-04: 1 sale — Brown Douglas Wells2021-06-07: 1 sale — Brown Douglas Wells2021-07-06: 1 sale — HATLEN JOEL S2021-07-07: 1 sale — HATLEN JOEL S2021-07-08: 1 sale — HATLEN JOEL S2021-07-09: 1 sale — HATLEN JOEL S2021-07-13: 1 sale — HATLEN JOEL S2021-08-04: 1 sale — Brown Douglas Wells2021-09-01: 1 sale — Ambrose Anthony2021-09-02: 1 sale — Ambrose Anthony2021-09-07: 1 sale — HATLEN JOEL S2021-09-08: 1 sale — HATLEN JOEL S2021-09-09: 2 sales — Brown Douglas Wells, HATLEN JOEL S2021-09-10: 1 sale — Gulati Rajeev2021-09-13: 1 sale — Gulati Rajeev2021-09-14: 1 sale — Gulati Rajeev2021-10-01: 1 sale — Ambrose Anthony2021-10-04: 1 sale — Ambrose Anthony2021-11-01: 1 sale — Ambrose Anthony2024-08-26: 1 purchase — Brown Douglas Wells2025-05-01: 1 purchase — Wentworth William O.2025-05-06: 1 purchase — Wentworth William O.2025-05-07: 1 purchase — SMITH EDWARD J2006-10-302025-05-07
Insider profileRoleDateTransactionSharesPrice
SMITH EDWARD JDirector2025-05-07Purchase5,000.0$2.46
Wentworth William O.President2025-05-06Purchase10,332.0$2.42
Wentworth William O.President2025-05-01Purchase10,585.0$2.36
Brown Douglas WellsDirector2024-08-26Purchase3,000.0$2.66
Ambrose AnthonyPresident2021-11-01Sale10,553.0$5.31
Ambrose AnthonyPresident2021-10-04Sale5,214.0$6.24
Ambrose AnthonyPresident2021-10-01Sale2,701.0$6.42
Gulati RajeevVice President CTO2021-09-14Sale5,559.0$6.56
Gulati RajeevVice President CTO2021-09-13Sale300.0$7.01
Gulati RajeevVice President CTO2021-09-10Sale1,700.0$7.02
Brown Douglas WellsDirector2021-09-09Sale12,000.0$7.28
HATLEN JOEL SVice President CFO COO2021-09-09Sale2,500.0$7.5
HATLEN JOEL SVice President CFO COO2021-09-08Sale13,708.0$7.01
HATLEN JOEL SVice President CFO COO2021-09-07Sale2,000.0$7.01
Ambrose AnthonyPresident2021-09-02Sale9,670.0$5.66
Ambrose AnthonyPresident2021-09-01Sale17,298.0$5.64
Brown Douglas WellsDirector2021-08-04Sale5,360.0$6.47
HATLEN JOEL SVice President CFO COO2021-07-13Sale1,900.0$6.0
HATLEN JOEL SVice President CFO COO2021-07-09Sale1,663.0$6.01
HATLEN JOEL SVice President CFO COO2021-07-08Sale800.0$6.06
HATLEN JOEL SVice President CFO COO2021-07-07Sale1,672.0$6.1
HATLEN JOEL SVice President CFO COO2021-07-06Sale18,379.0$6.28
Brown Douglas WellsDirector2021-06-07Sale15,714.0$6.09
Brown Douglas WellsDirector2021-06-04Sale2,900.0$6.26
Ambrose AnthonyPresident2021-06-03Sale12,432.0$6.25
Ambrose AnthonyPresident2021-06-02Sale12,539.0$6.1
Ambrose AnthonyPresident2021-04-06Sale16,824.0$5.59
Ambrose AnthonyPresident2021-04-05Sale10,087.0$5.51
Ambrose AnthonyPresident2020-03-12Purchase10,000.0$2.74
DELAFIELD JOHN DDirector2019-11-08Purchase62,208.0$3.7
DELAFIELD JOHN DDirector2019-11-07Purchase10,292.0$3.71
DELAFIELD JOHN DDirector2019-11-06Purchase55,946.0$3.51
Brown Douglas WellsDirector2017-11-29Sale7,040.0$13.09
Ambrose AnthonyPresident2017-11-27Sale20,000.0$15.97
Howe Alan BDirector2017-11-27Sale15,000.0$16.11
GALLENBERGER MARK JDirector2017-11-13Sale12,332.0$11.5
GALLENBERGER MARK JDirector2017-11-10Sale704.0$11.5
Ambrose AnthonyPresident2017-11-01Sale8,400.0$12.73
HATLEN JOEL SVice President CFO2017-10-31Sale100,000.0$12.74
Gulati RajeevVice President CTO2017-10-13Sale5,972.0$9.59
Gulati RajeevVice President CTO2017-10-12Sale5,000.0$9.79
Gulati RajeevVice President CTO2017-10-11Sale5,000.0$9.77
Gulati RajeevVice President CTO2017-10-10Sale4,028.0$8.92
Gulati RajeevVice President CTO2017-10-09Sale5,000.0$8.86
Gulati RajeevVice President CTO2017-09-12Sale6,452.0$8.42
Gulati RajeevVice President CTO2017-09-11Sale7,000.0$8.27
Howe Alan BDirector2016-03-09Purchase5,000.0$2.32
CROWLEY BRIANDirector2015-03-17Purchase1,200.0$3.33
CROWLEY BRIANDirector2015-03-13Purchase404.0$3.25
CROWLEY BRIANDirector2014-05-30Purchase3,000.0$2.66
CROWLEY BRIANDirector2014-03-04Purchase4,000.0$2.49
CROWLEY BRIANDirector2013-05-29Purchase2,000.0$2.0
Brown Douglas WellsDirector2012-12-14Purchase5,000.0$1.69
Brown Douglas WellsDirector2012-12-14Purchase1,000.0$1.6
Myer Kenneth BrianDirector2012-12-11Purchase3,700.0$1.5
Ambrose AnthonyPresident2012-11-21Purchase6,800.0$1.5
Ambrose AnthonyPresident2012-11-12Purchase5,000.0$1.71
Ambrose AnthonyPresident2012-11-12Purchase5,000.0$1.75
CROWLEY BRIANDirector2012-08-16Purchase856.0$2.55
CROWLEY BRIANDirector2012-08-15Purchase144.0$2.49
CROWLEY BRIANDirector2012-08-15Purchase1,000.0$2.5
Myer Kenneth BrianDirector2012-05-17Purchase3,700.0$2.79
Brown Douglas WellsDirector2012-05-10Purchase6,400.0$2.77
HATLEN JOEL SCHIEF FINANCIAL OFFICER2011-08-10Sale100.0$5.92
Bluechel Gordon BlaireVice President2011-06-06Sale1,001.0$5.72
GARY PAUL ADirector2010-10-19Sale7,500.0$5.6
Bluechel Gordon BlaireVICE PRESIDENT, OPS AND ADMIN.2010-06-07Sale500.0$4.49
HATLEN JOEL SCHIEF FINANCIAL OFFICER2010-06-04Sale2,803.0$4.33
GARY PAUL ADirector2010-04-21Sale7,469.0$4.7
GARY PAUL ADirector2010-03-17Sale31.0$4.7
LEVITICUS PARTNERS L PTenPercentOwner2008-11-24Purchase10,312.0$2.05
LEVITICUS PARTNERS L PTenPercentOwner2008-11-21Purchase10,000.0$2.05
LEVITICUS PARTNERS L PTenPercentOwner2008-11-19Purchase35,362.0$2.69
LEVITICUS PARTNERS L PTenPercentOwner2008-11-18Purchase153,388.0$2.75
HUME FREDERICK RPresident and CEO2008-07-25Sale5,000.0$6.24
HUME FREDERICK RPresident and CEO2008-07-25Sale6,030.0$6.24
HUME FREDERICK RPresident and CEO2008-07-24Sale40.0$6.0
HUME FREDERICK RPresident and CEO2008-07-21Sale3,930.0$6.0
GARY PAUL ADirector2008-05-06Sale1,000.0$5.54
GARY PAUL ADirector2008-05-06Sale600.0$5.6
GARY PAUL ADirector2008-05-06Sale2,000.0$5.61
GARY PAUL ADirector2008-05-06Sale1,400.0$5.62
QUIST STEVEN MDirector2008-02-27Sale100.0$4.55
QUIST STEVEN MDirector2008-02-27Sale7,400.0$4.5
GARY PAUL ADirector2007-12-21Sale2,500.0$6.25
HATLEN JOEL SChief Financial Officer2007-12-13Sale900.0$5.98
HATLEN JOEL SChief Financial Officer2007-12-13Sale2,800.0$5.96
HATLEN JOEL SChief Financial Officer2007-12-13Sale300.0$5.97
HATLEN JOEL SChief Financial Officer2007-12-13Sale1,700.0$5.99
HATLEN JOEL SChief Financial Officer2007-12-13Sale1,200.0$5.97
HATLEN JOEL SChief Financial Officer2007-12-13Sale600.0$5.99
Weigelt HaraldVice President World Wide Sale2007-12-12Sale2,500.0$6.19
GARY PAUL ADirector2007-12-10Sale3,100.0$6.58
GARY PAUL ADirector2007-12-10Sale400.0$6.55
GARY PAUL ADirector2007-12-10Sale177.0$6.52
GARY PAUL ADirector2007-12-10Sale123.0$6.51
GARY PAUL ADirector2007-12-10Sale300.0$6.5
GARY PAUL ADirector2007-12-07Sale5,900.0$6.5
DILEO DANIEL ADirector2007-12-03Sale700.0$5.95
DILEO DANIEL ADirector2007-12-03Sale2,531.0$5.91