| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 18 Oct 2021 | ||
| 4 | Open Document | Open Filing | 01 Oct 2021 | 29 Sep 2021 | 814-00098 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Mar 2017 | 17 Mar 2017 | 814-00098 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Mar 2016 | 25 Feb 2016 | 814-00098 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 Jan 2016 | 20 Jan 2016 | 814-00098 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 Dec 2015 | 20 Nov 2015 | 814-00098 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 Dec 2015 | 18 Nov 2015 | 814-00098 |
| 4 | Open Document | Open Filing | 30 Nov 2015 | 25 Nov 2015 | 814-00098 | |
| 4 | Open Document | Open Filing | 20 Nov 2015 | 18 Nov 2015 | 814-00098 |