| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| SC 13G/A | Report | Feb 13, 2024 | ||
| SC 13G | Report | SCHEDULE 13G | Jan 5, 2024 | |
| SC 13G/A | Report | AMENDMENT NO. 3 TO SCHEDULE 13G | Dec 5, 2023 | |
| SC 13G/A | Report | Feb 13, 2023 | ||
| SC 13G/A | Report | AMENDMENT NO. 2 TO SCHEDULE 13G | Jan 11, 2023 | |
| SC 13G/A | Report | AMENDMENT NO. 1 TO SCHEDULE 13G | Dec 13, 2022 | |
| SC 13G/A | Report | Feb 11, 2022 | ||
| SC 13G | Report | SCHEDULE 13G | Nov 16, 2021 | |
| SC 13G/A | Report | SCHEDULE 13G (AMENDMENT NO. 1) | Feb 12, 2021 | |
| SC 13G/A | Report | SEC SCHEDULE 13G | Feb 12, 2021 | |
| SC 13G/A | Report | Feb 11, 2021 | ||
| SC 13G | Report | SCHEDULE 13G | Oct 30, 2020 | |
| SC 13G/A | Report | Feb 13, 2020 | ||
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 12, 2020 | |
| SC 13G/A | Report | 13G/A 2018 | Feb 15, 2019 | |
| SC 13G/A | Report | SC 13G/A | Feb 14, 2019 | |
| SC 13G/A | Report | Feb 13, 2019 | ||
| SC 13G/A | Report | FORM 13G/A | Feb 12, 2019 | |
| SC 13G | Report | SCHEDULE 13G | Feb 8, 2019 | |
| SC 13G | Report | SC 13G | Nov 9, 2018 | |
| SC 13G/A | Report | SC 13G/A DATA I/O DEC 31 2017 | Feb 21, 2018 | |
| SC 13G | Report | Feb 14, 2018 | ||
| SC 13G/A | Report | SC 13G/A | Feb 13, 2017 | |
| SC 13G/A | Report | SC 13G/A | Dec 7, 2016 | |
| SC 13G/A | Report | DATA I/O 13GA | Feb 25, 2016 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Jan 20, 2016 | |
| SC 13G/A | Report | SC 13G/A DATA I/O | Feb 3, 2015 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 2, 2015 | |
| SC 13G | Report | SCHEDULE 13G | Apr 14, 2014 | |
| SC 13G/A | Report | PENBROOK MANAGEMENT LLC SC 13G/A | Mar 25, 2014 | |
| SC 13G/A | Report | 13G/A FILING DATA I/1 2012 | Jan 17, 2013 | |
| SC 13G/A | Report | Sep 20, 2012 | ||
| SC 13G/A | Report | DISCLOSURE DOCUMENT | Apr 10, 2012 | |
| SC 13G/A | Report | DISCLOSURE DOCUMENT | Apr 10, 2012 | |
| SC 13G/A | Report | FORM 13G/A | Feb 23, 2012 | |
| SC 13G/A | Report | DISCLOSURE DOCUMENT | Feb 14, 2012 | |
| SC 13G/A | Report | DISCLOSURE DOCUMENT | Feb 14, 2012 | |
| SC 13G/A | Report | Feb 2, 2012 | ||
| SC 13G/A | Report | Jul 28, 2011 | ||
| SC 13G/A | Report | NICUSA CAPITAL PARTNERS SC 13G/A 2-15-2011 | Feb 15, 2011 | |
| SC 13G/A | Report | DATA I/O 13G/A FILING | Feb 3, 2011 | |
| SC 13G/A | Report | Jan 18, 2011 | ||
| SC 13G/A | Report | Dec 6, 2010 | ||
| SC 13G/A | Report | NICUSA CAPITAL PARTNERS SC 13G/A 2-15-2010 | Apr 8, 2010 | |
| SC 13G/A | Report | Mar 23, 2010 | ||
| SC 13G/A | Report | SEC FILING | Feb 12, 2010 | |
| SC 13G/A | Report | SEC FILING | Feb 12, 2010 | |
| SC 13G | Report | SC 13G FILING AND EXHIBIT A | Feb 8, 2010 |