| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| SC 13G | Report | SC 13G | Oct 25, 2024 | |
| SC 13G/A | Report | Oct 18, 2024 | ||
| SC 13G/A | Report | SEC SCHEDULE 13G | Feb 14, 2024 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 13, 2024 | |
| SC 13G/A | Report | Feb 12, 2024 | ||
| SC 13G | Report | SEC SCHEDULE 13G | Feb 9, 2024 | |
| SC 13G/A | Report | Jan 22, 2024 | ||
| SC 13G | Report | SEC SCHEDULE 13G | Feb 14, 2023 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 9, 2023 | |
| SC 13G/A | Report | Jan 31, 2023 | ||
| SC 13G/A | Report | Jan 26, 2023 | ||
| SC 13G/A | Report | Jan 20, 2023 | ||
| SC 13G/A | Report | ROBECO INVESTMENT MANAGEMENT INC. | Feb 14, 2022 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 10, 2022 | |
| SC 13G/A | Report | Feb 2, 2022 | ||
| SC 13G/A | Report | Jan 27, 2022 | ||
| SC 13G | Report | Jan 25, 2022 | ||
| SC 13G/A | Report | SEC SCHEDULE 13G | Feb 16, 2021 | |
| SC 13G/A | Report | ROBECO INVESTMENT MANAGEMENT INC. | Feb 11, 2021 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 10, 2021 | |
| SC 13G/A | Report | Feb 9, 2021 | ||
| SC 13G/A | Report | Jan 26, 2021 | ||
| SC 13G/A | Report | Jun 9, 2020 | ||
| SC 13G/A | Report | May 11, 2020 | ||
| SC 13G/A | Report | SC 13G/A | Feb 14, 2020 | |
| SC 13G/A | Report | SC 13G/A | Feb 14, 2020 | |
| SC 13G/A | Report | Feb 13, 2020 | ||
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 12, 2020 | |
| SC 13G/A | Report | Feb 10, 2020 | ||
| SC 13G | Report | Feb 5, 2020 | ||
| SC 13G | Report | 13G | Jan 29, 2020 | |
| SC 13G | Report | HELMERICH & PAYNE, INC. | Feb 14, 2019 | |
| SC 13G | Report | HELMERICH & PAYNE, INC. | Feb 14, 2019 | |
| SC 13G/A | Report | SC 13G/A | Feb 14, 2019 | |
| SC 13G/A | Report | SC 13G/A | Feb 14, 2019 | |
| SC 13G/A | Report | Feb 11, 2019 | ||
| SC 13G | Report | 13G | Feb 5, 2019 | |
| SC 13G/A | Report | Feb 4, 2019 | ||
| SC 13G/A | Report | Jan 28, 2019 | ||
| SC 13G/A | Report | Mar 12, 2018 | ||
| SC 13G | Report | HELMERICH & PAYNE, INC. | Feb 14, 2018 | |
| SC 13G | Report | SC 13G | Feb 14, 2018 | |
| SC 13G/A | Report | SC 13G/A | Feb 14, 2018 | |
| SC 13G/A | Report | Feb 9, 2018 | ||
| SC 13G | Report | 13G | Feb 8, 2018 | |
| SC 13G | Report | Feb 6, 2018 | ||
| SC 13G/A | Report | Jan 19, 2018 | ||
| SC 13G/A | Report | Dec 11, 2017 | ||
| SC 13G/A | Report | SC 13G/A | Feb 13, 2017 | |
| SC 13G/A | Report | Feb 13, 2017 | ||
| SC 13G/A | Report | AMENDMENT NO. 1 TO SCHEDULE 13G | Feb 10, 2017 | |
| SC 13G | Report | HELMERICH & PAYNE, INC. | Feb 7, 2017 | |
| SC 13G | Report | 13G | Jan 23, 2017 | |
| SC 13G/A | Report | Jan 12, 2017 | ||
| SC 13G/A | Report | Aug 9, 2016 | ||
| SC 13G/A | Report | SC 13G/A | Feb 12, 2016 | |
| SC 13G | Report | SCHEDULE 13G | Feb 11, 2016 | |
| SC 13G/A | Report | Feb 11, 2016 | ||
| SC 13G/A | Report | Feb 10, 2016 | ||
| SC 13G | Report | 13G | Feb 2, 2016 | |
| SC 13G | Report | SC 13G | Dec 10, 2015 | |
| SC 13G/A | Report | Apr 10, 2015 | ||
| SC 13G/A | Report | Feb 10, 2015 | ||
| SC 13G/A | Report | Feb 9, 2015 | ||
| SC 13G | Report | 13G | Feb 4, 2015 | |
| SC 13G | Report | 13G FILING | Feb 12, 2014 | |
| SC 13G/A | Report | Feb 11, 2014 | ||
| SC 13G/A | Report | Jan 29, 2014 | ||
| SC 13G/A | Report | Feb 11, 2013 | ||
| SC 13G/A | Report | Feb 8, 2013 | ||
| SC 13G | Report | 13G FILING | Feb 7, 2013 | |
| SC 13G/A | Report | Feb 13, 2012 | ||
| SC 13G/A | Report | Feb 8, 2012 | ||
| SC 13G/A | Report | SCHEDULE 13G | Jan 31, 2012 | |
| SC 13G | Report | Feb 10, 2011 | ||
| SC 13G/A | Report | SCHEDULE 13G | Feb 8, 2011 | |
| SC 13G | Report | Feb 4, 2011 | ||
| SC 13G/A | Report | DOC ONE | Nov 10, 2010 | |
| SC 13G/A | Report | Jul 8, 2010 | ||
| SC 13G/A | Report | DOC ONE | Feb 16, 2010 | |
| SC 13G/A | Report | SCHEDULE 13G | Feb 2, 2010 | |
| SC 13G | Report | Jan 29, 2010 |