| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 20 Jun 2025 | 18 Aug 2023 | 000-54756 | |
| 4 | Open Document | Open Filing | 04 Aug 2023 | 23 Jun 2023 | 000-54756 | |
| 4 | Open Document | Open Filing | 06 Dec 2021 | 01 Dec 2021 | 000-54756 | |
| 4 | Open Document | Open Filing | 18 Nov 2021 | 16 Nov 2021 | 000-54756 | |
| 4 | Open Document | Open Filing | 26 Oct 2021 | 19 Oct 2021 | 000-54756 | |
| 4 | Open Document | Open Filing | 22 Mar 2021 | 16 Mar 2021 | 000-54756 | |
| 4 | Open Document | Open Filing | 09 Mar 2021 | 04 Mar 2021 | 000-54756 | |
| 4 | Open Document | Open Filing | 19 Jan 2021 | 15 Jan 2021 | 000-54756 | |
| 4 | Open Document | Open Filing | 15 Jan 2021 | 13 Jan 2021 | 000-54756 | |
| 4 | Open Document | Open Filing | 13 Jan 2021 | 09 Jan 2021 | 000-54756 | |
| 4 | Open Document | Open Filing | 22 Dec 2020 | 10 Apr 2019 | 000-54756 | |
| 4 | Open Document | Open Filing | 17 Dec 2020 | 10 Apr 2019 | 000-54756 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Dec 2020 | 10 Apr 2019 | 000-54756 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jul 2019 | 17 May 2017 | 000-54756 |
| 3 | Open Document | Open Filing | FORM 3 | 17 Jul 2019 | 05 May 2017 | 000-54756 |