| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| SC 13G/A | Report | SC 13G/A | Feb 14, 2023 | |
| SC 13G/A | Report | Feb 17, 2022 | ||
| SC 13G/A | Report | PIONEER 13GA | Nov 9, 2021 | |
| SC 13G/A | Report | Oct 27, 2021 | ||
| SC 13G | Report | PIONEER ENERGY SERVICES CORP 13G | Feb 16, 2021 | |
| SC 13G | Report | NONE | Feb 12, 2021 | |
| SC 13G/A | Report | Feb 9, 2021 | ||
| SC 13G | Report | Feb 8, 2021 | ||
| SC 13G | Report | Feb 4, 2021 | ||
| SC 13G | Report | Jun 10, 2020 | ||
| SC 13G | Report | 13G | Jun 8, 2020 | |
| SC 13G/A | Report | SC 13G/A | Feb 13, 2020 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 12, 2020 | |
| SC 13G/A | Report | Jan 10, 2020 | ||
| SC 13G/A | Report | Jul 10, 2019 | ||
| SC 13G/A | Report | Feb 15, 2019 | ||
| SC 13G | Report | SC 13G | Feb 14, 2019 | |
| SC 13G/A | Report | Feb 14, 2019 | ||
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 8, 2019 | |
| SC 13G/A | Report | Jan 31, 2019 | ||
| SC 13G | Report | Feb 14, 2018 | ||
| SC 13G/A | Report | Feb 9, 2018 | ||
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 9, 2018 | |
| SC 13G/A | Report | Jan 19, 2018 | ||
| SC 13G/A | Report | Feb 13, 2017 | ||
| SC 13G/A | Report | Feb 10, 2017 | ||
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 9, 2017 | |
| SC 13G | Report | Feb 3, 2017 | ||
| SC 13G/A | Report | Jan 17, 2017 | ||
| SC 13G/A | Report | Jul 8, 2016 | ||
| SC 13G/A | Report | Feb 10, 2016 | ||
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 9, 2016 | |
| SC 13G/A | Report | Jan 27, 2016 | ||
| SC 13G/A | Report | Feb 11, 2015 | ||
| SC 13G/A | Report | Feb 5, 2015 | ||
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 5, 2015 | |
| SC 13G/A | Report | Jan 15, 2015 | ||
| SC 13G | Report | Feb 13, 2014 | ||
| SC 13G/A | Report | Feb 11, 2014 | ||
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 10, 2014 | |
| SC 13G/A | Report | Jan 10, 2014 | ||
| SC 13G | Report | Mar 11, 2013 | ||
| SC 13G | Report | Feb 14, 2013 | ||
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 11, 2013 | |
| SC 13G/A | Report | Feb 11, 2013 | ||
| SC 13G/A | Report | Jan 11, 2013 | ||
| SC 13G/A | Report | SCHEDULE 13G/A FOR PIONEER DRILLING COMPANY | Feb 14, 2012 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 14, 2012 | |
| SC 13G/A | Report | Feb 9, 2012 | ||
| SC 13G/A | Report | Jan 10, 2012 | ||
| SC 13G/A | Report | May 10, 2011 | ||
| SC 13G | Report | Feb 14, 2011 | ||
| SC 13G/A | Report | SCHEDULE 13G | Feb 11, 2011 | |
| SC 13G | Report | Feb 10, 2011 | ||
| SC 13G/A | Report | Jan 10, 2011 | ||
| SC 13G | Report | Dec 10, 2010 | ||
| SC 13G | Report | Feb 16, 2010 | ||
| SC 13G/A | Report | AMENDMENT NO. 2 | Feb 12, 2010 | |
| SC 13G/A | Report | SCHEDULE 13G | Feb 8, 2010 | |
| SC 13G | Report | Jan 29, 2010 | ||
| SC 13G/A | Report | Jan 28, 2010 |