| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 24 Nov 2025 | 20 Nov 2025 | 000-53848 | |
| 4 | Open Document | Open Filing | 03 Nov 2025 | 30 Oct 2025 | 000-53848 | |
| 4 | Open Document | Open Filing | 27 May 2025 | 22 May 2025 | 000-53848 | |
| 4 | Open Document | Open Filing | 28 Mar 2025 | 25 Mar 2025 | 000-53848 | |
| 4 | Open Document | Open Filing | 03 May 2024 | 01 May 2024 | 000-53848 | |
| 4 | Open Document | Open Filing | 01 May 2024 | 29 Apr 2024 | 000-53848 | |
| 4 | Open Document | Open Filing | 14 Dec 2023 | 12 Dec 2023 | 000-53848 | |
| 4 | Open Document | Open Filing | 09 Nov 2023 | 30 Jun 2023 | 000-53848 | |
| SC 13D/A | Open Document | Open Filing | FORM SC 13D/A | 24 Feb 2023 | ||
| 4 | Open Document | Open Filing | 22 Feb 2023 | 17 Feb 2023 | 000-53848 | |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jun 2022 | 25 Apr 2022 | 000-53848 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Apr 2022 | 25 Apr 2022 | 000-53848 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Feb 2022 | 07 Feb 2022 | 000-53848 |
| SC 13D/A | Open Document | Open Filing | FORM SC 13D/A | 07 Feb 2022 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Jan 2022 | 28 Jan 2022 | 000-53848 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Nov 2020 | 18 Nov 2020 | 000-53848 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Oct 2020 | 01 Oct 2020 | 000-53848 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Oct 2020 | 29 Sep 2020 | 000-53848 |
| SC 13D/A | Open Document | Open Filing | 07 Oct 2020 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Oct 2020 | 01 Oct 2020 | 000-53848 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Oct 2020 | 29 Sep 2020 | 000-53848 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Aug 2020 | 31 Jul 2020 | 000-53848 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13-DA | 10 Jan 2020 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2020 | 31 Dec 2019 | 000-53848 |
| SC 13D | Open Document | Open Filing | SC 13D | 05 Sep 2019 | ||
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Aug 2019 | 21 Aug 2019 | 000-53848 |