| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Aug 23, 2024 | Aug 13, 2024 | 001-36593 | |
| 3 | Open Document | Open Filing | Aug 23, 2024 | Aug 13, 2024 | 001-36593 | |
| 3 | Open Document | Open Filing | FORM 3 | Jun 4, 2019 | May 28, 2019 | 000-55523 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 19, 2019 | Feb 1, 2019 | 000-08092 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 1, 2017 | Sep 1, 2017 | 000-08092 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 11, 2017 | Aug 10, 2017 | 000-50865 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 29, 2016 | Feb 18, 2016 | 000-50865 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Oct 15, 2015 | Oct 14, 2015 | 000-50865 |