| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 25 Feb 2025 | 24 Feb 2025 | 001-08641 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Feb 2024 | 26 Feb 2024 | 001-08641 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Feb 2023 | 24 Feb 2023 | 001-08641 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2022 | 21 Feb 2022 | 001-08641 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Feb 2021 | 22 Feb 2021 | 001-08641 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Mar 2020 | 12 Mar 2020 | 001-08641 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2020 | 24 Feb 2020 | 001-08641 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Feb 2019 | 05 Feb 2019 | 001-08641 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Feb 2018 | 09 Feb 2018 | 001-08641 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Jan 2017 | 18 Jan 2017 | 001-08641 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Jan 2016 | 20 Jan 2016 | 001-08641 |
| 4 | Open Document | Open Filing | FORM 4 | 15 May 2015 | 13 May 2015 | 001-08641 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 May 2015 | 08 May 2015 | 001-33124 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Apr 2015 | 15 Apr 2015 | 001-33124 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Apr 2015 | 30 Mar 2015 | 001-33124 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Dec 2014 | 02 Dec 2014 | 001-33124 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Sep 2014 | 23 Sep 2014 | 001-33124 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2014 | 28 Mar 2014 | 001-33124 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Apr 2014 | 28 Mar 2014 | 001-33124 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Apr 2014 | 28 Mar 2014 | 001-33124 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Mar 2014 | 04 Mar 2014 | 001-08641 |