| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Jun 2021 | 01 Jun 2021 | 001-38869 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Jun 2021 | 01 Jun 2021 | 001-38869 |
| 4 | Open Document | Open Filing | 4 | 23 Oct 2020 | 21 Oct 2020 | 001-38869 |
| 4 | Open Document | Open Filing | 4 | 19 Jun 2020 | 18 Jun 2020 | 001-38869 |
| 4 | Open Document | Open Filing | 4 | 03 Jan 2020 | 18 Dec 2019 | 001-38869 |
| 4 | Open Document | Open Filing | 4 | 24 Apr 2019 | 17 Apr 2019 | 001-38869 |
| 3 | Open Document | Open Filing | 3 | 17 Apr 2019 | 17 Apr 2019 | 001-38869 |
| 4 | Open Document | Open Filing | FORM 4 - | 18 Jul 2013 | 18 Jul 2013 | 001-35869 |
| 4 | Open Document | Open Filing | FORM 4 - | 18 Apr 2013 | 16 Apr 2013 | 001-35869 |
| 4 | Open Document | Open Filing | FORM 4 - | 11 Apr 2013 | 11 Apr 2013 | 001-35869 |
| 3 | Open Document | Open Filing | FORM 3 - | 11 Apr 2013 | 11 Apr 2013 | 001-35869 |