| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 06 Mar 2025 | 04 Mar 2025 | 000-27078 |
| 4 | Open Document | Open Filing | 4 | 05 Mar 2024 | 04 Mar 2024 | 000-27078 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2023 | 01 Mar 2023 | 000-27078 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Mar 2022 | 16 Mar 2022 | 000-27078 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Mar 2021 | 03 Mar 2021 | 000-27078 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Mar 2020 | 03 Mar 2020 | 000-27078 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Mar 2019 | 05 Mar 2019 | 000-27078 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Mar 2018 | 02 Mar 2018 | 000-27078 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 27 Mar 2017 | 20 Mar 2017 | 000-27078 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Mar 2017 | 03 Nov 2016 | 000-27078 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Mar 2017 | 20 Mar 2017 | 000-27078 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Mar 2017 | 06 Mar 2017 | 000-27078 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Jun 2016 | 10 Jun 2016 | 000-27078 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 06 Jun 2016 | 31 May 2016 | 000-27078 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2016 | 20 May 2016 | 001-34583 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Mar 2016 | 03 Mar 2016 | 001-34583 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Aug 2015 | 31 Jul 2015 | 001-11353 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 May 2015 | 21 May 2015 | 001-34583 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2015 | 25 Feb 2015 | 001-11353 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Feb 2015 | 23 Feb 2015 | 001-11353 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Feb 2015 | 19 Feb 2015 | 001-11353 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Feb 2015 | 19 Feb 2015 | 001-12213 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Dec 2014 | 18 Dec 2014 | 001-12213 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Dec 2014 | 17 Dec 2014 | 001-12213 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Sep 2014 | 09 Sep 2014 | 001-12213 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2014 | 20 May 2014 | 001-34583 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Feb 2014 | 18 Feb 2014 | 001-12213 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Feb 2014 | 07 Feb 2014 | 001-12213 |