| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Aug 19, 2025 | Aug 18, 2025 | 001-09453 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 18, 2025 | Aug 14, 2025 | 001-09453 |
| 4 | Open Document | Open Filing | Jan 17, 2020 | Jan 16, 2020 | 001-09453 | |
| 4 | Open Document | Open Filing | Jan 10, 2020 | Jan 8, 2020 | 001-09453 | |
| 4 | Open Document | Open Filing | Mar 6, 2018 | Mar 2, 2018 | 001-09453 | |
| 4 | Open Document | Open Filing | Feb 27, 2018 | Feb 23, 2018 | 001-09453 | |
| 4 | Open Document | Open Filing | Feb 23, 2018 | Feb 21, 2018 | 001-09453 | |
| SC 13G/A | Open Document | Open Filing | Feb 9, 2018 | |||
| 4/A | Open Document | Open Filing | Jan 17, 2018 | Jan 8, 2018 | 001-09453 | |
| 4 | Open Document | Open Filing | Jan 11, 2018 | Jan 8, 2018 | 001-09453 | |
| 4 | Open Document | Open Filing | Nov 22, 2017 | Nov 21, 2017 | 001-09453 | |
| 4 | Open Document | Open Filing | Nov 13, 2015 | Jun 9, 2014 | 001-09453 | |
| 4 | Open Document | Open Filing | Nov 12, 2015 | Nov 4, 2015 | 001-09453 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 13, 2014 | Jun 12, 2014 | 001-09453 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 5, 2014 | Jun 3, 2014 | 001-09453 |