| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jun 18, 2025 | Jun 16, 2025 | 001-12936 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 17, 2024 | Jun 13, 2024 | 001-12936 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 14, 2023 | Jun 13, 2023 | 001-12936 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 15, 2022 | Jun 13, 2022 | 001-12936 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 21, 2021 | Jun 16, 2021 | 001-12936 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 17, 2020 | Jun 15, 2020 | 001-12936 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 16, 2019 | Sep 13, 2019 | 001-12936 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 15, 2018 | Jun 13, 2018 | 001-12936 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 16, 2017 | Jun 14, 2017 | 001-12936 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 30, 2017 | Sep 8, 2016 | 001-12936 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 8, 2016 | Jun 7, 2016 | 001-12936 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 8, 2015 | Jun 4, 2015 | 001-12936 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 15, 2015 | May 15, 2015 | 001-12936 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 29, 2014 | May 1, 2014 | 001-12936 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 20, 2014 | May 16, 2014 | 001-12936 |