| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Dec 2025 | 12 Dec 2025 | 000-21360 |
| SCHEDULE 13G/A | Open Document | Open Filing | 10 Nov 2025 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Sep 2025 | 16 Sep 2025 | 000-21360 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jun 2025 | 25 Jun 2025 | 000-21360 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jun 2025 | 12 Jun 2025 | 000-21360 |
| SCHEDULE 13G/A | Open Document | Open Filing | 14 Feb 2025 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Dec 2024 | 06 Dec 2024 | 000-21360 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 13 Feb 2024 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Dec 2023 | 01 Dec 2023 | 000-21360 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Mar 2023 | 28 Jan 2023 | 000-21360 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 13 Feb 2023 | ||
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Mar 2022 | 29 Jan 2022 | 000-21360 |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | 11 Feb 2022 | ||
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Mar 2021 | 30 Jan 2021 | 000-21360 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 12 Feb 2021 | ||
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Mar 2020 | 01 Feb 2020 | 000-21360 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 14 Feb 2020 | ||
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 11 Mar 2019 | 02 Feb 2019 | 000-21360 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 09 Mar 2018 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jan 2016 | 12 Jan 2016 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jan 2015 | 13 Jan 2015 | 000-20052 |
| 3/A | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2014 | 24 Jun 2014 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jun 2014 | 24 Jun 2014 | 000-20052 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jun 2014 | 24 Jun 2014 | 000-20052 |