| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 11 Jul 2022 | 07 Jul 2022 | 001-39946 | |
| 4 | Open Document | Open Filing | 29 Oct 2021 | 06 Oct 2021 | 001-39946 | |
| 4 | Open Document | Open Filing | 19 Feb 2021 | 17 Feb 2021 | 001-39946 | |
| 3 | Open Document | Open Filing | 27 Jan 2021 | 27 Jan 2021 | 001-39946 | |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | 17 Feb 2015 | ||
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | 14 Feb 2014 | ||
| 4 | Open Document | Open Filing | FORM 4 | 24 Jan 2014 | 22 Jan 2014 | 001-33567 |