| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 28 May 2025 | 23 May 2025 | 000-29889 | |
| 4 | Open Document | Open Filing | 10 Mar 2025 | 06 Mar 2025 | 000-29889 | |
| 3 | Open Document | Open Filing | 10 Mar 2025 | 06 Mar 2025 | 000-29889 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Mar 2016 | 29 Feb 2016 | 001-36781 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Feb 2016 | 02 Feb 2016 | 001-36781 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Mar 2015 | 03 Mar 2015 | 001-36781 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 18 Dec 2014 | 18 Dec 2014 | 001-36781 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Jan 2014 | 20 Jan 2014 | 001-35546 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Jan 2014 | 03 Jan 2014 | 001-35546 |