| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Aug 2025 | 07 Aug 2025 | 001-42792 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Aug 2025 | 07 Aug 2025 | 001-42792 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Dec 2015 | 21 Dec 2015 | 000-15637 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Nov 2015 | 17 Nov 2015 | 000-15637 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Nov 2015 | 02 Nov 2015 | 000-15637 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 May 2015 | 05 May 2015 | 000-15637 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 May 2015 | 01 May 2015 | 000-15637 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 May 2015 | 30 Apr 2015 | 000-15637 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 May 2015 | 29 Apr 2015 | 000-15637 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Apr 2015 | 27 Apr 2015 | 000-15637 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Feb 2015 | 04 Feb 2015 | 000-15637 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Jan 2015 | 27 Jan 2015 | 000-15637 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Dec 2014 | 22 Dec 2014 | 000-15637 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Sep 2014 | 03 Sep 2014 | 000-15637 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Aug 2014 | 12 Aug 2014 | 000-15637 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 May 2014 | 01 May 2014 | 000-15637 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 May 2014 | 30 Apr 2014 | 000-15637 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 May 2014 | 29 Apr 2014 | 000-15637 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Apr 2014 | 27 Apr 2014 | 000-15637 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Dec 2013 | 20 Dec 2013 | 000-15637 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Nov 2013 | 18 Nov 2013 | 000-15637 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Oct 2013 | 29 Oct 2013 | 000-15637 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Aug 2013 | 01 Aug 2013 | 000-15637 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Aug 2013 | 31 Jul 2013 | 000-15637 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 May 2013 | 01 May 2013 | 000-15637 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 May 2013 | 30 Apr 2013 | 000-15637 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 May 2013 | 27 Apr 2013 | 000-15637 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 29 Apr 2013 | 31 Jan 2013 | 000-15637 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Feb 2013 | 07 Feb 2013 | 000-15637 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Feb 2013 | 31 Jan 2013 | 000-15637 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jan 2013 | 31 Dec 2012 | 000-15637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 May 2012 | 01 May 2012 | 000-15637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 May 2012 | 27 Apr 2012 | 000-15637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Mar 2012 | 29 Feb 2012 | 000-15637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Feb 2012 | 16 Feb 2012 | 000-15637 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Feb 2012 | 31 Dec 2011 | 000-15637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Feb 2012 | 09 Feb 2012 | 000-15637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Feb 2012 | 31 Jan 2012 | 000-15637 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2012 | 31 Dec 2011 | 000-15637 |