| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 09 Jun 2022 | 08 Jun 2022 | 001-35832 |
| 4 | Open Document | Open Filing | 03 Jun 2021 | 02 Jun 2021 | 001-35832 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Dec 2020 | 09 Dec 2020 | 001-39779 |
| 4 | Open Document | Open Filing | 04 Jun 2020 | 03 Jun 2020 | 001-35832 | |
| 4 | Open Document | Open Filing | FORM 4 - | 17 Sep 2019 | 13 Sep 2019 | 001-35832 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Sep 2019 | 30 Aug 2019 | 001-35232 |
| 3 | Open Document | Open Filing | 29 Aug 2019 | 27 Aug 2019 | 001-35832 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Aug 2019 | 31 Jul 2019 | 001-35232 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jul 2019 | 01 Jul 2019 | 001-35232 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Apr 2019 | 04 Apr 2019 | 001-35232 |