| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Sep 5, 2025 | Sep 3, 2025 | 001-34700 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 30, 2024 | Aug 28, 2024 | 001-34700 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 8, 2023 | Sep 6, 2023 | 001-34700 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 1, 2022 | Aug 30, 2022 | 001-34700 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 3, 2021 | Sep 1, 2021 | 001-34700 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 4, 2020 | Sep 2, 2020 | 001-34700 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 6, 2019 | Sep 4, 2019 | 001-34700 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 25, 2019 | Jun 21, 2019 | 001-34700 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 25, 2018 | Sep 21, 2018 | 001-34700 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 7, 2018 | Sep 5, 2018 | 001-34700 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 2, 2018 | Mar 29, 2018 | 001-34700 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 14, 2018 | Mar 13, 2018 | 001-34700 |
| 3 | Open Document | Open Filing | FORM 3 | Mar 12, 2018 | Mar 6, 2018 | 001-34700 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 13, 2015 | Mar 11, 2015 | 000-21888 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 25, 2014 | Mar 22, 2014 | 000-21888 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 20, 2014 | Mar 18, 2014 | 000-21888 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 19, 2014 | Feb 2, 2014 | 000-21888 |