| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 25 Jun 2025 | 23 Jun 2025 | 001-41495 |
| 4 | Open Document | Open Filing | 04 Apr 2025 | 02 Apr 2025 | 001-41495 | |
| 4 | Open Document | Open Filing | 01 Apr 2025 | 28 Mar 2025 | 001-41495 | |
| 4 | Open Document | Open Filing | 04 Apr 2024 | 02 Apr 2024 | 001-41495 | |
| 4 | Open Document | Open Filing | 18 Apr 2022 | 14 Apr 2022 | 000-31671 | |
| 4 | Open Document | Open Filing | 04 Sep 2020 | 02 Sep 2020 | 000-31671 | |
| 4 | Open Document | Open Filing | 04 Mar 2020 | 02 Mar 2020 | 000-31671 | |
| 4 | Open Document | Open Filing | 13 Mar 2019 | 11 Mar 2019 | 000-31671 | |
| 4 | Open Document | Open Filing | 08 Jan 2019 | 04 Jan 2019 | 000-31671 | |
| 4 | Open Document | Open Filing | 21 Nov 2017 | 17 Nov 2017 | 000-31671 | |
| 3 | Open Document | Open Filing | 07 Nov 2017 | 25 Sep 2017 | 000-31671 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Jul 2015 | 30 Jun 2015 | 333-144279 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Apr 2015 | 31 Mar 2015 | 000-54200 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Feb 2015 | 31 Dec 2014 | 000-54200 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 29 Jan 2015 | 03 Oct 2014 | 000-54200 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Nov 2014 | 31 Oct 2014 | 000-27166 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Feb 2014 | 05 Feb 2014 | 000-27166 |