| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | May 1, 2025 | Apr 29, 2025 | 001-39165 |
| 4 | Open Document | Open Filing | 4 | Jul 2, 2024 | Jun 28, 2024 | 001-39165 |
| 4 | Open Document | Open Filing | 4 | Apr 5, 2024 | Apr 3, 2024 | 001-39165 |
| 4 | Open Document | Open Filing | 4 | Mar 8, 2024 | Mar 1, 2024 | 001-39165 |
| 4 | Open Document | Open Filing | Jul 25, 2023 | Jul 1, 2023 | 001-39165 | |
| 4 | Open Document | Open Filing | May 25, 2023 | May 25, 2023 | 001-39165 | |
| 3/A | Open Document | Open Filing | May 24, 2023 | May 8, 2023 | 001-39165 | |
| 4 | Open Document | Open Filing | May 24, 2023 | May 23, 2023 | 001-39165 | |
| 4 | Open Document | Open Filing | May 23, 2023 | May 15, 2023 | 001-39165 | |
| 4 | Open Document | Open Filing | May 23, 2023 | May 10, 2023 | 001-39165 | |
| 3 | Open Document | Open Filing | May 23, 2023 | May 8, 2023 | 001-39165 | |
| 4 | Open Document | Open Filing | FORM 4 | Sep 24, 2018 | Sep 20, 2018 | 000-20293 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 6, 2018 | Sep 4, 2018 | 000-20293 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 22, 2018 | Aug 20, 2018 | 000-20293 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 5, 2018 | Jun 1, 2018 | 000-20293 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 15, 2018 | Mar 13, 2018 | 000-20293 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 5, 2018 | Mar 1, 2018 | 000-20293 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 19, 2018 | Jan 17, 2018 | 000-20293 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 5, 2017 | Dec 1, 2017 | 000-20293 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 6, 2017 | Sep 1, 2017 | 000-20293 |
| 4/A | Open Document | Open Filing | FORM 4/A | May 4, 2017 | Mar 31, 2017 | 000-20293 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 4, 2017 | Mar 31, 2017 | 000-20293 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 20, 2017 | Feb 28, 2016 | 000-20293 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 9, 2016 | Dec 8, 2016 | 000-20293 |
| 4 | Open Document | Open Filing | BEALE FORM 4 (2-15-16) | Feb 29, 2016 | Feb 25, 2016 | 000-20293 |
| 5/A | Open Document | Open Filing | BEALE FORM 5/A (3-30-15) | Mar 31, 2015 | Dec 31, 2014 | 000-20293 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 2, 2015 | Feb 26, 2015 | 000-20293 |
| 5/A | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 20, 2015 | Dec 31, 2014 | 000-20293 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 13, 2015 | Dec 31, 2014 | 000-20293 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 12, 2015 | Feb 12, 2015 | 000-20293 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 23, 2014 | Feb 27, 2014 | 000-20293 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 11, 2014 | Dec 31, 2013 | 000-20293 |