| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 12 Dec 2024 | 10 Dec 2024 | 001-13752 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2024 | 30 May 2024 | 001-13752 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Dec 2022 | 08 Dec 2022 | 001-13752 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Dec 2021 | 10 Dec 2021 | 001-13752 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Oct 2021 | 26 Oct 2021 | 001-13752 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Sep 2021 | 08 Sep 2021 | 001-13752 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 Apr 2021 | 09 Apr 2021 | 001-13752 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Dec 2020 | 08 Dec 2020 | 001-13752 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Jun 2020 | 08 Jun 2020 | 001-13752 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Dec 2019 | 06 Dec 2019 | 001-13752 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Dec 2018 | 07 Dec 2018 | 001-13752 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Dec 2016 | 14 Dec 2016 | 001-13752 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 Dec 2016 | 08 Dec 2016 | 001-13752 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Dec 2013 | 27 Nov 2013 | 001-13752 |