| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 28 Aug 2025 | 28 Aug 2025 | 000-21423 |
| 4 | Open Document | Open Filing | 4 | 15 Jul 2025 | 15 Jul 2025 | 000-21423 |
| 4 | Open Document | Open Filing | 4 | 20 Jun 2025 | 19 Jun 2025 | 000-21423 |
| 4/A | Open Document | Open Filing | 4/A | 28 Mar 2025 | 15 Mar 2025 | 000-21423 |
| 4 | Open Document | Open Filing | 4 | 28 Mar 2025 | 15 Mar 2025 | 000-21423 |
| 4 | Open Document | Open Filing | 4 | 06 Sep 2024 | 06 Sep 2024 | 000-21423 |
| 4 | Open Document | Open Filing | 4 | 30 Aug 2024 | 28 Aug 2024 | 000-21423 |
| 4 | Open Document | Open Filing | 4 | 18 Mar 2024 | 15 Mar 2024 | 000-21423 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 28 Feb 2024 | 28 Feb 2024 | 000-21423 |
| 4 | Open Document | Open Filing | 24 Jul 2015 | 23 Jul 2015 | 001-13666 | |
| 4 | Open Document | Open Filing | 20 Jul 2015 | 16 Jul 2015 | 001-13666 | |
| 4 | Open Document | Open Filing | 26 Mar 2015 | 24 Mar 2015 | 001-13666 | |
| 4 | Open Document | Open Filing | 30 Jan 2015 | 28 Jan 2015 | 001-13666 | |
| 4 | Open Document | Open Filing | 02 Jan 2015 | 30 Dec 2014 | 001-13666 | |
| 4 | Open Document | Open Filing | 23 Dec 2014 | 22 Dec 2014 | 001-13666 | |
| 4 | Open Document | Open Filing | 04 Nov 2014 | 31 Oct 2014 | 001-13666 | |
| 4 | Open Document | Open Filing | 30 Oct 2014 | 28 Oct 2014 | 001-13666 | |
| 4 | Open Document | Open Filing | 27 Oct 2014 | 24 Oct 2014 | 001-13666 | |
| 4 | Open Document | Open Filing | 15 Oct 2014 | 13 Oct 2014 | 001-13666 | |
| 4 | Open Document | Open Filing | 25 Jul 2014 | 23 Jul 2014 | 001-13666 | |
| 4 | Open Document | Open Filing | 17 Jun 2014 | 16 Jun 2014 | 001-13666 | |
| 4 | Open Document | Open Filing | 06 Jan 2014 | 27 Dec 2013 | 001-13666 |