| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jul 30, 2025 | Jul 28, 2025 | 001-34292 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 19, 2025 | Feb 16, 2025 | 001-34292 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 3, 2024 | Jul 1, 2024 | 001-34292 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 20, 2024 | Feb 15, 2024 | 001-34292 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 7, 2023 | Mar 3, 2023 | 001-34292 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 14, 2023 | Feb 10, 2023 | 001-34292 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 18, 2022 | Feb 16, 2022 | 001-34292 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 28, 2021 | Jul 26, 2021 | 001-34292 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 29, 2021 | Jan 27, 2021 | 001-34292 |
| 4 | Open Document | Open Filing | FORM 4 | May 8, 2020 | May 4, 2020 | 001-34292 |
| 3 | Open Document | Open Filing | FORM 3 | Apr 14, 2020 | Mar 18, 2020 | 001-34292 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 1, 2018 | Jan 31, 2018 | 000-20957 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 16, 2017 | Nov 15, 2017 | 000-20957 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 2, 2017 | Feb 28, 2017 | 000-20957 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 16, 2016 | Nov 15, 2016 | 000-20957 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 17, 2016 | May 17, 2016 | 000-20957 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 3, 2016 | Mar 1, 2016 | 000-20957 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 17, 2015 | Nov 15, 2015 | 000-20957 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 18, 2015 | Mar 2, 2015 | 000-20957 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 18, 2014 | Nov 15, 2014 | 000-20957 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 4, 2014 | Oct 31, 2014 | 000-20957 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 2, 2014 | Sep 30, 2014 | 000-20957 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 3, 2014 | Aug 29, 2014 | 000-20957 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 1, 2014 | Jul 31, 2014 | 000-20957 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 2, 2014 | Jun 30, 2014 | 000-20957 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2014 | May 30, 2014 | 000-20957 |
| 4 | Open Document | Open Filing | FORM 4 | May 2, 2014 | Apr 30, 2014 | 000-20957 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 2, 2014 | Mar 31, 2014 | 000-20957 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 5, 2014 | Mar 3, 2014 | 000-20957 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 4, 2014 | Feb 28, 2014 | 000-20957 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 4, 2014 | Jan 31, 2014 | 000-20957 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2014 | Dec 31, 2013 | 000-20957 |