| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 03 Mar 2025 | 01 Mar 2025 | 001-15925 |
| 4 | Open Document | Open Filing | 4 | 01 Mar 2024 | 01 Mar 2024 | 001-15925 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Mar 2023 | 01 Mar 2023 | 001-15925 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Mar 2022 | 01 Mar 2022 | 001-15925 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Mar 2021 | 01 Mar 2021 | 001-15925 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Mar 2020 | 01 Mar 2020 | 001-15925 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Mar 2019 | 01 Mar 2019 | 001-15925 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 12 Dec 2018 | 11 Dec 2018 | 001-15925 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Mar 2016 | 08 Mar 2016 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Mar 2016 | 29 Feb 2016 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Feb 2016 | 23 Feb 2016 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Mar 2015 | 03 Mar 2015 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Feb 2015 | 24 Feb 2015 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Feb 2015 | 03 Feb 2015 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Mar 2014 | 05 Mar 2014 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Feb 2014 | 27 Feb 2014 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Feb 2014 | 25 Feb 2014 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 May 2013 | 30 Apr 2013 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Mar 2013 | 12 Mar 2013 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Mar 2013 | 01 Mar 2013 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Feb 2013 | 26 Feb 2013 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 May 2012 | 27 Apr 2012 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Mar 2012 | 09 Mar 2012 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Mar 2012 | 02 Mar 2012 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Mar 2012 | 01 Mar 2012 | 001-11037 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Feb 2012 | 28 Feb 2012 | 001-11037 |