| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13G | Open Document | Open Filing | SC 13G | 14 Feb 2023 | ||
| 3 | Open Document | Open Filing | 23 Mar 2022 | 28 Feb 2022 | 000-56381 | |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jun 2014 | 13 Jun 2014 | 001-36247 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Sep 2013 | 03 Aug 2012 | 000-53473 |