| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 28 Aug 2025 | 26 Aug 2025 | 000-27407 |
| 4 | Open Document | Open Filing | 09 Dec 2024 | 05 Dec 2024 | 001-41345 | |
| 4 | Open Document | Open Filing | 07 May 2024 | 03 May 2024 | 000-27407 | |
| 4 | Open Document | Open Filing | 29 Nov 2023 | 27 Nov 2023 | 000-27407 | |
| 4 | Open Document | Open Filing | 07 Nov 2023 | 03 Nov 2023 | 001-41345 | |
| 4 | Open Document | Open Filing | 05 Apr 2023 | 03 Apr 2023 | 000-27407 | |
| 4 | Open Document | Open Filing | 15 Feb 2023 | 13 Feb 2023 | 000-27407 | |
| 4 | Open Document | Open Filing | 02 Dec 2022 | 01 Dec 2022 | 001-41345 | |
| 4 | Open Document | Open Filing | 04 Oct 2022 | 03 Oct 2022 | 001-41345 | |
| 4 | Open Document | Open Filing | 06 Jul 2022 | 27 Jun 2022 | 000-27407 | |
| 4 | Open Document | Open Filing | 15 Jun 2022 | 15 Jun 2022 | 001-41345 | |
| 4 | Open Document | Open Filing | 21 Apr 2022 | 19 Apr 2022 | 000-27407 | |
| 3 | Open Document | Open Filing | 06 Apr 2022 | 31 Mar 2022 | 000-27407 | |
| 4 | Open Document | Open Filing | 03 Jan 2022 | 30 Dec 2021 | 000-53285 | |
| 4 | Open Document | Open Filing | 27 Sep 2021 | 23 Sep 2021 | 000-53285 | |
| 4 | Open Document | Open Filing | 03 Jan 2017 | 29 Dec 2016 | 000-53285 | |
| 4 | Open Document | Open Filing | 15 Dec 2015 | 11 Dec 2015 | 000-53285 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Feb 2015 | 25 Feb 2015 | 000-53285 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Jan 2015 | 31 Dec 2014 | 000-53285 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Dec 2014 | 08 Dec 2014 | 000-53285 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 May 2014 | 02 May 2014 | 000-53285 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Mar 2014 | 04 Mar 2014 | 000-53285 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 Feb 2014 | 10 Feb 2014 | 000-53285 |