| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2025 | Jun 2, 2025 | 001-09712 |
| 4 | Open Document | Open Filing | FORM 4 | May 22, 2024 | May 21, 2024 | 001-09712 |
| 4 | Open Document | Open Filing | FORM 4 | May 16, 2023 | May 15, 2023 | 001-09712 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2023 | Mar 1, 2023 | 001-09712 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 12, 2022 | Dec 9, 2022 | 001-09712 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2022 | Mar 1, 2022 | 001-09712 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 16, 2021 | Sep 14, 2021 | 001-09712 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2021 | Mar 1, 2021 | 001-09712 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 4, 2020 | Mar 2, 2020 | 001-09712 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 13, 2019 | Nov 12, 2019 | 001-09712 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 4, 2019 | Mar 1, 2019 | 001-09712 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 4, 2019 | Dec 31, 2018 | 001-09712 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 4, 2019 | Mar 1, 2018 | 001-09712 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 5, 2018 | Mar 1, 2018 | 001-09712 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 2, 2017 | Mar 1, 2017 | 001-09712 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 2, 2016 | Mar 1, 2016 | 001-09712 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 21, 2015 | Dec 18, 2015 | 001-35422 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 26, 2015 | May 26, 2015 | 001-35422 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 16, 2015 | Mar 12, 2015 | 001-35422 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 12, 2015 | Mar 11, 2015 | 000-21888 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 3, 2015 | Mar 2, 2015 | 001-09712 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 5, 2015 | Dec 31, 2014 | 000-21888 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 30, 2014 | Sep 30, 2014 | 000-21888 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 21, 2014 | Aug 20, 2014 | 001-35422 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 1, 2014 | Jun 30, 2014 | 000-21888 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 13, 2014 | May 12, 2014 | 001-35422 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 17, 2014 | Apr 14, 2014 | 000-21888 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 1, 2014 | Mar 31, 2014 | 000-21888 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 24, 2014 | Mar 20, 2014 | 001-35422 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 19, 2014 | Mar 18, 2014 | 000-21888 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 4, 2014 | Mar 3, 2014 | 001-09712 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 6, 2014 | Dec 31, 2013 | 000-21888 |