| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | May 6, 2025 | May 2, 2025 | 001-09513 |
| 4 | Open Document | Open Filing | FORM 4 | May 6, 2024 | May 3, 2024 | 001-09513 |
| 4 | Open Document | Open Filing | FORM 4 | May 8, 2023 | May 5, 2023 | 001-09513 |
| 4 | Open Document | Open Filing | FORM 4 | May 10, 2022 | May 6, 2022 | 001-09513 |
| 4 | Open Document | Open Filing | FORM 4 | May 10, 2021 | May 7, 2021 | 001-09513 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 4, 2020 | May 1, 2020 | 001-09513 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 7, 2019 | May 3, 2019 | 001-09513 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 7, 2018 | May 4, 2018 | 001-09513 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 8, 2017 | May 5, 2017 | 001-09513 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 10, 2016 | May 6, 2016 | 001-09513 |
| 4 | Open Document | Open Filing | Jul 6, 2015 | Jun 29, 2015 | 001-08339 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 4, 2015 | May 1, 2015 | 001-09513 |
| 4 | Open Document | Open Filing | Mar 13, 2015 | Mar 11, 2015 | 001-08339 | |
| 4 | Open Document | Open Filing | Feb 6, 2015 | Feb 4, 2015 | 001-08339 | |
| 4 | Open Document | Open Filing | Feb 2, 2015 | Jan 29, 2015 | 001-08339 | |
| 4 | Open Document | Open Filing | Jan 29, 2015 | Jan 27, 2015 | 001-08339 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 23, 2015 | Jan 22, 2015 | 001-09513 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 23, 2015 | Jan 22, 2015 | 001-09513 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 23, 2015 | Jan 22, 2015 | 001-05611 |
| 4 | Open Document | Open Filing | Jul 29, 2014 | Jul 25, 2014 | 001-08339 | |
| 4 | Open Document | Open Filing | Jul 24, 2014 | Jul 23, 2014 | 001-08339 | |
| 4 | Open Document | Open Filing | Jun 5, 2014 | Jun 4, 2014 | 001-08339 | |
| 4 | Open Document | Open Filing | May 14, 2014 | May 13, 2014 | 001-08339 | |
| 4 | Open Document | Open Filing | Feb 10, 2014 | Jan 28, 2014 | 001-08339 | |
| 4 | Open Document | Open Filing | Jan 31, 2014 | Jan 29, 2014 | 001-08339 | |
| 4 | Open Document | Open Filing | Jan 27, 2014 | Jan 23, 2014 | 001-08339 |