| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 05 Feb 2025 | 03 Feb 2025 | 811-22976 | |
| 4 | Open Document | Open Filing | 02 Jan 2024 | 02 Jan 2024 | 811-22976 | |
| 4 | Open Document | Open Filing | 31 Jan 2022 | 01 Jan 2022 | 811-22976 | |
| 4 | Open Document | Open Filing | 01 Sep 2021 | 01 Sep 2021 | 811-22976 | |
| 4 | Open Document | Open Filing | 13 Apr 2021 | 01 Mar 2021 | 811-22976 | |
| 4 | Open Document | Open Filing | 05 Oct 2020 | 01 Oct 2020 | 811-22976 | |
| 4 | Open Document | Open Filing | 02 Jul 2020 | 01 Jul 2020 | 811-22976 | |
| 4 | Open Document | Open Filing | 15 Jun 2020 | 01 Jun 2020 | 811-22976 | |
| 4 | Open Document | Open Filing | 15 May 2020 | 01 Apr 2020 | 811-22976 | |
| 4 | Open Document | Open Filing | 24 Sep 2019 | 01 Aug 2019 | 811-22976 | |
| 4 | Open Document | Open Filing | 12 Feb 2019 | 01 Feb 2019 | 811-22976 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Feb 2018 | 29 Dec 2017 | 811-22976 |
| 4 | Open Document | Open Filing | LINELL/XDSCX | 01 Apr 2015 | 01 Apr 2015 | 811-22976 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 30 Jan 2015 | 30 Jan 2015 | 811-22976 |