| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jun 30, 2025 | Jun 26, 2025 | 001-33567 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 21, 2024 | Feb 16, 2024 | 001-33567 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 5, 2023 | Jul 3, 2023 | 001-33567 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 18, 2022 | Apr 14, 2022 | 001-33567 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 3, 2021 | Aug 2, 2021 | 001-33567 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 22, 2019 | Nov 20, 2019 | 001-33567 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 15, 2018 | Feb 12, 2018 | 001-33567 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 8, 2017 | Feb 6, 2017 | 001-33567 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 29, 2016 | Feb 25, 2016 | 001-33567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 4, 2015 | Jul 31, 2015 | 001-06549 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 18, 2015 | May 15, 2015 | 001-06549 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 6, 2015 | Mar 4, 2015 | 001-33567 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 17, 2015 | Feb 12, 2015 | 001-33567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 18, 2014 | Jul 16, 2014 | 001-06549 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 16, 2014 | Jul 15, 2014 | 001-06549 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 15, 2014 | Jul 14, 2014 | 001-06549 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 9, 2014 | Jul 7, 2014 | 001-06549 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 29, 2014 | May 28, 2014 | 001-06549 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 27, 2014 | May 22, 2014 | 001-06549 |
| 4/A | Open Document | Open Filing | FORM 4/A | May 1, 2014 | Feb 24, 2014 | 001-33567 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 28, 2014 | Jan 24, 2014 | 001-33567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 10, 2014 | Jan 8, 2014 | 001-33567 |