| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Sep 15, 2025 | Sep 15, 2025 | 001-42838 |
| 3 | Open Document | Open Filing | 3 | Sep 11, 2025 | Sep 11, 2025 | 001-42838 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 18, 2020 | Feb 14, 2020 | 001-36211 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Dec 23, 2019 | Dec 19, 2019 | 001-36211 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 11, 2019 | Apr 11, 2019 | 001-05491 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 1, 2019 | Feb 27, 2019 | 001-05491 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 28, 2019 | Feb 26, 2019 | 001-05491 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 27, 2019 | Feb 25, 2019 | 001-05491 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 26, 2019 | Feb 22, 2019 | 001-05491 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 20, 2018 | Dec 18, 2018 | 001-05491 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2018 | Feb 27, 2018 | 001-05491 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 28, 2018 | Feb 26, 2018 | 001-05491 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 27, 2018 | Feb 25, 2018 | 001-05491 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 26, 2018 | Feb 22, 2018 | 001-05491 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 5, 2017 | Dec 2, 2017 | 001-05491 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 28, 2017 | Feb 25, 2017 | 001-05491 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 24, 2017 | Feb 22, 2017 | 001-05491 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 1, 2016 | Feb 26, 2016 | 001-05491 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 29, 2016 | Feb 25, 2016 | 001-05491 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 2, 2015 | Feb 26, 2015 | 001-05491 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 4, 2014 | Dec 2, 2014 | 001-05491 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Dec 4, 2014 | Dec 2, 2014 | 001-05491 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 10, 2014 | Mar 6, 2014 | 000-51582 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 4, 2014 | Feb 28, 2014 | 000-51582 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 21, 2014 | Feb 19, 2014 | 000-51582 |