| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | May 16, 2025 | May 14, 2025 | 000-23314 |
| 4 | Open Document | Open Filing | FORM 4 | May 10, 2024 | May 8, 2024 | 000-23314 |
| 4 | Open Document | Open Filing | FORM 4 | May 12, 2023 | May 10, 2023 | 000-23314 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 1, 2022 | Oct 28, 2022 | 000-23314 |
| 4 | Open Document | Open Filing | FORM 4 | May 11, 2022 | May 10, 2022 | 000-23314 |
| 4 | Open Document | Open Filing | FORM 4 | May 7, 2021 | May 5, 2021 | 000-23314 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 29, 2020 | Jul 28, 2020 | 000-23314 |
| 4 | Open Document | Open Filing | FORM 4 | May 8, 2020 | May 7, 2020 | 000-23314 |
| 4 | Open Document | Open Filing | FORM 4 | May 10, 2019 | May 9, 2019 | 000-23314 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 19, 2019 | Jan 29, 2019 | 000-23314 |
| 4 | Open Document | Open Filing | FORM 4 | May 11, 2018 | May 9, 2018 | 000-23314 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 7, 2018 | Feb 6, 2018 | 000-23314 |
| 5 | Open Document | Open Filing | FORM 5 | Feb 2, 2018 | Dec 30, 2017 | 000-23314 |
| 4 | Open Document | Open Filing | FORM 4 | May 10, 2017 | May 8, 2017 | 000-23314 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 17, 2017 | Feb 16, 2017 | 000-23314 |
| 5 | Open Document | Open Filing | FORM 5 | Feb 3, 2017 | Dec 31, 2016 | 000-23314 |
| 4 | Open Document | Open Filing | FORM 4 | May 4, 2016 | May 2, 2016 | 000-23314 |
| 5 | Open Document | Open Filing | FORM 5 | Feb 8, 2016 | Dec 26, 2015 | 000-23314 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 9, 2015 | Sep 1, 2015 | 000-23314 |
| 4 | Open Document | Open Filing | FORM 4 | May 6, 2015 | May 4, 2015 | 000-23314 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 6, 2014 | Nov 5, 2014 | 001-33515 |
| 4 | Open Document | Open Filing | FORM 4 | May 2, 2014 | Apr 30, 2014 | 000-23314 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 27, 2014 | Feb 25, 2014 | 001-33515 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 21, 2014 | Feb 20, 2014 | 000-23314 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 10, 2014 | Jan 9, 2014 | 000-23314 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 3, 2014 | Jan 1, 2014 | 001-33515 |