| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | Oct 18, 2021 | ||
| 4 | Open Document | Open Filing | Oct 1, 2021 | Sep 29, 2021 | 814-00098 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 20, 2017 | Mar 17, 2017 | 814-00098 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 3, 2016 | Feb 25, 2016 | 814-00098 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 22, 2016 | Jan 20, 2016 | 814-00098 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 22, 2015 | Nov 20, 2015 | 814-00098 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 22, 2015 | Nov 18, 2015 | 814-00098 |
| 4 | Open Document | Open Filing | Nov 30, 2015 | Nov 25, 2015 | 814-00098 | |
| 4 | Open Document | Open Filing | Nov 20, 2015 | Nov 18, 2015 | 814-00098 |