| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 27 May 2025 | 22 May 2025 | 001-38002 | |
| 4 | Open Document | Open Filing | 10 Jun 2024 | 30 May 2024 | 001-38002 | |
| 3 | Open Document | Open Filing | 10 Jun 2024 | 30 May 2024 | 001-38002 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Jul 2015 | 23 Jul 2015 | 000-52073 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Mar 2015 | 06 Mar 2015 | 000-52073 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Mar 2015 | 04 Mar 2015 | 000-52073 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Mar 2014 | 10 Mar 2014 | 000-52073 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Mar 2014 | 05 Mar 2014 | 000-52073 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jun 2013 | 04 Jun 2013 | 000-52073 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Mar 2013 | 09 Mar 2013 | 000-52073 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Mar 2013 | 06 Mar 2013 | 000-52073 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Dec 2012 | 17 Dec 2012 | 000-52073 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Nov 2012 | 13 Nov 2012 | 000-52073 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jun 2012 | 04 Jun 2012 | 000-52073 |
| 4 | Open Document | Open Filing | 27 Mar 2012 | 25 Mar 2012 | 000-32085 | |
| 4 | Open Document | Open Filing | 19 Mar 2012 | 14 Mar 2012 | 000-32085 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Mar 2012 | 09 Mar 2012 | 000-52073 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Mar 2012 | 06 Mar 2012 | 000-52073 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Mar 2012 | 28 Feb 2012 | 000-52073 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Feb 2012 | 23 Jan 2012 | 000-52073 |