| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 09 May 2025 | 07 May 2025 | 000-51371 | |
| 4 | Open Document | Open Filing | 15 Nov 2024 | 14 Nov 2024 | 000-51371 | |
| 144 | Open Document | Open Filing | 14 Nov 2024 | |||
| 4 | Open Document | Open Filing | 06 May 2024 | 02 May 2024 | 000-51371 | |
| 4 | Open Document | Open Filing | 09 May 2023 | 05 May 2023 | 000-51371 | |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jun 2022 | 05 May 2022 | 000-51371 |
| 4 | Open Document | Open Filing | FORM 4 | 10 May 2021 | 06 May 2021 | 000-51371 |
| 3/A | Open Document | Open Filing | FORM 3/A | 18 Sep 2020 | 07 Aug 2020 | 000-51371 |
| 3 | Open Document | Open Filing | 17 Aug 2020 | 07 Aug 2020 | 000-51371 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 26 Feb 2014 | 24 Feb 2014 | 000-21039 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Feb 2013 | 12 Feb 2013 | 000-21039 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Feb 2012 | 14 Feb 2012 | 000-21039 |