| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 26 Jun 2023 | 23 Jun 2023 | 001-36052 | |
| 4 | Open Document | Open Filing | 07 Jun 2023 | 05 Jun 2023 | 001-36052 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 04 Mar 2021 | 26 Feb 2021 | 001-36052 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Jul 2015 | 28 Jul 2015 | 333-158336 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 06 Apr 2015 | ||
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 24 Mar 2015 | 20 Mar 2015 | 333-158336 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 14 Feb 2014 |