| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Feb 2023 | 23 Feb 2023 | 001-37993 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 03 Jan 2023 | 01 Jan 2023 | 001-37993 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Aug 2021 | 31 Jul 2021 | 001-32587 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Feb 2021 | 31 Jan 2021 | 001-32587 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Aug 2020 | 31 Jul 2020 | 001-32587 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Feb 2020 | 31 Jan 2020 | 001-32587 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jan 2020 | 02 Jan 2020 | 001-32587 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Jun 2019 | 10 Jun 2019 | 001-32587 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2019 | 02 Jan 2019 | 001-32587 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 May 2018 | 21 May 2018 | 001-32587 |