| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 10, 2022 | |
| SC 13G/A | Report | SC13G MINDTECHNOLOGY OCT21 | Nov 10, 2021 | |
| SC 13G/A | Report | SC13GA MIND TECHNOLOGY JUNE 2021 | Jul 9, 2021 | |
| SC 13G/A | Report | SC13GA MIND TECHNOLOGY FEB20 | Mar 10, 2021 | |
| SC 13G | Report | SC13G MIND TECHNOLOGY DEC20 | Feb 12, 2021 | |
| SC 13G | Report | SCHEDULE 13G | Feb 10, 2021 | |
| SC 13G/A | Report | Aug 4, 2020 | ||
| SC 13G/A | Report | SC13GA MITCHAM DEC2019 | Feb 14, 2020 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 12, 2020 | |
| SC 13G | Report | Feb 10, 2020 | ||
| SC 13G/A | Report | SC 13G/A | Oct 11, 2019 | |
| SC 13G/A | Report | SC13GA MITCHAM IND DEC18 | Feb 14, 2019 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 8, 2019 | |
| SC 13G/A | Report | SC 13G/A | Feb 8, 2019 | |
| SC 13G/A | Report | SC13GA MITCHAM DEC17 | Feb 13, 2018 | |
| SC 13G/A | Report | SC 13G/A | Feb 13, 2018 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 9, 2018 | |
| SC 13G/A | Report | SC13GA MITCHAM DEC16 | Feb 14, 2017 | |
| SC 13G/A | Report | SC 13G/A | Feb 13, 2017 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 9, 2017 | |
| SC 13G/A | Report | Jan 27, 2017 | ||
| SC 13G/A | Report | SCHEDULE 13G AMENDMENT NO. 2 | May 10, 2016 | |
| SC 13G/A | Report | SC 13G/A | Feb 12, 2016 | |
| SC 13G/A | Report | SC13GA MIND DEC15 | Feb 12, 2016 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 9, 2016 | |
| SC 13G/A | Report | MITCHAM INDUSTRIES INC | Feb 2, 2016 | |
| SC 13G | Report | SCHEDULE 13G | Nov 10, 2015 | |
| SC 13G/A | Report | Jul 10, 2015 | ||
| SC 13G | Report | Apr 15, 2015 | ||
| SC 13G/A | Report | SC13GA MITCHAM INDUSTRIES DEC14 | Feb 13, 2015 | |
| SC 13G/A | Report | SEC SCHEDULE 13G | Feb 12, 2015 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 5, 2015 | |
| SC 13G | Report | MITCHAM INDUSTRIES INC | Jan 30, 2015 | |
| SC 13G/A | Report | Jan 29, 2015 | ||
| SC 13G/A | Report | SEC SCHEDULE 13G | Jan 12, 2015 | |
| SC 13G/A | Report | DISCLOSURE DOCUMENT | Oct 10, 2014 | |
| SC 13G/A | Report | SC13GA MITCHAM INDUSTRIES INC DEC13 | Feb 14, 2014 | |
| SC 13G/A | Report | DISCLOSURE DOCUMENT | Feb 14, 2014 | |
| SC 13G/A | Report | DISCLOSURE DOCUMENT | Feb 14, 2014 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 10, 2014 | |
| SC 13G | Report | Jan 30, 2014 | ||
| SC 13G/A | Report | SC13GA MITCHAM JUNE13 | Jul 10, 2013 | |
| SC 13G/A | Report | DISCLOSURE DOCUMENT | Feb 14, 2013 | |
| SC 13G | Report | DISCLOSURE DOCUMENT | Feb 14, 2013 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 11, 2013 | |
| SC 13G/A | Report | SC13GA DEC12 | Jan 10, 2013 | |
| SC 13G | Report | DISCLOSURE DOCUMENT | Oct 10, 2012 | |
| SC 13G | Report | SC13G MITCHAM INDUSTRIES INC JULY12 | Aug 10, 2012 | |
| SC 13G/A | Report | SC 13G/A | May 10, 2012 | |
| SC 13G/A | Report | DISCLOSURE DOCUMENT | Feb 14, 2012 | |
| SC 13G/A | Report | DISCLOSURE DOCUMENT | Feb 14, 2012 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 14, 2012 | |
| SC 13G/A | Report | Feb 1, 2012 | ||
| SC 13G/A | Report | SEC FILING | Feb 14, 2011 | |
| SC 13G/A | Report | SEC FILING | Feb 14, 2011 | |
| SC 13G/A | Report | SCHEDULE 13G | Feb 11, 2011 | |
| SC 13G/A | Report | Feb 9, 2011 | ||
| SC 13G | Report | Jan 31, 2011 | ||
| SC 13G/A | Report | SC 13G/A | Feb 12, 2010 | |
| SC 13G | Report | SEC FILING | Feb 12, 2010 | |
| SC 13G | Report | SEC FILING | Feb 12, 2010 | |
| SC 13G | Report | SCHEDULE 13G | Feb 8, 2010 |