| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 13, 2024 | |
| SC 13G | Report | Feb 13, 2024 | ||
| SC 13G | Report | Feb 9, 2024 | ||
| SC 13G | Report | SC 13G | Feb 9, 2024 | |
| SC 13G/A | Report | Feb 9, 2024 | ||
| SC 13G/A | Report | NOV INC AMENDMENT 3 | Feb 14, 2023 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 10, 2023 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 9, 2023 | |
| SC 13G/A | Report | Feb 9, 2023 | ||
| SC 13G/A | Report | Jan 24, 2023 | ||
| SC 13G/A | Report | SC 13G/A | Jan 23, 2023 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Nov 10, 2022 | |
| SC 13G/A | Report | NOV INC. | Feb 11, 2022 | |
| SC 13G/A | Report | Feb 10, 2022 | ||
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 10, 2022 | |
| SC 13G/A | Report | Feb 9, 2022 | ||
| SC 13G | Report | Feb 1, 2022 | ||
| SC 13G/A | Report | SC 13G/A | Jan 19, 2022 | |
| SC 13G/A | Report | Feb 16, 2021 | ||
| SC 13G/A | Report | SC 13G/A | Feb 11, 2021 | |
| SC 13G/A | Report | Feb 10, 2021 | ||
| SC 13G/A | Report | Feb 10, 2021 | ||
| SC 13G | Report | Feb 10, 2021 | ||
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 10, 2021 | |
| SC 13G/A | Report | Jan 29, 2021 | ||
| SC 13G/A | Report | SC 13G/A | Jan 29, 2021 | |
| SC 13G/A | Report | SC 13G/A | Nov 9, 2020 | |
| SC 13G/A | Report | SEC SCHEDULE 13G | Feb 14, 2020 | |
| SC 13G/A | Report | Feb 14, 2020 | ||
| SC 13G | Report | SC 13G | Feb 13, 2020 | |
| SC 13G | Report | Feb 13, 2020 | ||
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 12, 2020 | |
| SC 13G/A | Report | Feb 10, 2020 | ||
| SC 13G/A | Report | Feb 5, 2020 | ||
| SC 13G | Report | SC 13G | Jan 24, 2020 | |
| SC 13G/A | Report | Feb 14, 2019 | ||
| SC 13G/A | Report | SEC SCHEDULE 13G | Feb 14, 2019 | |
| SC 13G/A | Report | SCHEDULE 13G AMENDMENT 4 | Feb 14, 2019 | |
| SC 13G/A | Report | NATIONAL OILWELL VARCO, INC. | Feb 13, 2019 | |
| SC 13G/A | Report | Feb 12, 2019 | ||
| SC 13G/A | Report | Feb 11, 2019 | ||
| SC 13G/A | Report | Feb 6, 2019 | ||
| SC 13G | Report | Feb 14, 2018 | ||
| SC 13G | Report | SEC SCHEDULE 13G | Feb 14, 2018 | |
| SC 13G | Report | NATIONAL OILWELL VARCO, INC. | Feb 14, 2018 | |
| SC 13G/A | Report | SCHEDULE 13G AMENDMENT NO. 3 | Feb 13, 2018 | |
| SC 13G/A | Report | Feb 9, 2018 | ||
| SC 13G/A | Report | Feb 8, 2018 | ||
| SC 13G/A | Report | Feb 7, 2018 | ||
| SC 13G/A | Report | SCHEDULE 13G AMENDMENT NO. 2 | Mar 20, 2017 | |
| SC 13G/A | Report | SCHEDULE 13G AMENDMENT NO.1 | Feb 14, 2017 | |
| SC 13G/A | Report | Feb 10, 2017 | ||
| SC 13G/A | Report | Feb 10, 2017 | ||
| SC 13G | Report | NATIONAL OILWELL VARCO INC | Feb 8, 2017 | |
| SC 13G/A | Report | Feb 6, 2017 | ||
| SC 13G/A | Report | Jan 25, 2017 | ||
| SC 13G | Report | NATIONAL OILWELL VARCO, INC. | Feb 16, 2016 | |
| SC 13G | Report | FORM SC 13G | Feb 12, 2016 | |
| SC 13G/A | Report | DISCLOSURE DOCUMENT | Feb 10, 2016 | |
| SC 13G/A | Report | Feb 10, 2016 | ||
| SC 13G/A | Report | Feb 10, 2016 | ||
| SC 13G | Report | Feb 4, 2016 | ||
| SC 13G | Report | Feb 12, 2015 | ||
| SC 13G | Report | Feb 10, 2015 | ||
| SC 13G | Report | Feb 6, 2015 |