| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 27 Jan 2021 | ||
| SC 13G/A | Open Document | Open Filing | 19 Jan 2021 | |||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 07 Jan 2021 | ||
| SC 13D | Open Document | Open Filing | SC 13D | 21 Dec 2020 | ||
| SC 13G | Open Document | Open Filing | SUPERIOR ENERGY SERVICES, INC. | 10 Jan 2020 | ||
| 13F-HR | Open Document | Open Filing | 13 Nov 2019 | 30 Sep 2019 | 028-17720 | |
| 13F-HR | Open Document | Open Filing | 13 Aug 2019 | 30 Jun 2019 | 028-17720 | |
| 13F-HR | Open Document | Open Filing | 14 May 2019 | 31 Mar 2019 | 028-17720 | |
| 13F-HR | Open Document | Open Filing | 13 Feb 2019 | 31 Dec 2018 | 028-17720 | |
| 13F-HR | Open Document | Open Filing | 13 Nov 2018 | 30 Sep 2018 | 028-17720 | |
| 13F-HR | Open Document | Open Filing | 13 Aug 2018 | 30 Jun 2018 | 028-17720 | |
| 13F-HR | Open Document | Open Filing | 14 May 2018 | 31 Mar 2018 | 028-17720 | |
| 13F-HR | Open Document | Open Filing | 13 Feb 2018 | 31 Dec 2017 | 028-17720 | |
| SC 13G/A | Open Document | Open Filing | ULTRA PETROLEUM CORP. | 10 Jan 2018 | ||
| 13F-HR | Open Document | Open Filing | 13 Nov 2017 | 30 Sep 2017 | 028-17720 | |
| 13F-HR | Open Document | Open Filing | 11 Aug 2017 | 30 Jun 2017 | 028-17720 | |
| 13F-HR | Open Document | Open Filing | 12 May 2017 | 31 Mar 2017 | 028-17720 | |
| 13F-HR | Open Document | Open Filing | 13 Feb 2017 | 31 Dec 2016 | 028-17720 | |
| SC 13G/A | Open Document | Open Filing | ULTRA PETROLEUM CORP. | 10 Feb 2017 | ||
| SC 13G | Open Document | Open Filing | ULTRA PETROLEUM CORP. | 12 May 2016 |