| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 08 Feb 2022 | 04 Feb 2022 | 001-38561 |
| 4 | Open Document | Open Filing | 21 May 2021 | 19 May 2021 | 001-38561 | |
| 4 | Open Document | Open Filing | 30 Apr 2021 | 30 Apr 2021 | 001-38561 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 May 2020 | 29 Apr 2020 | 001-38561 |
| 4 | Open Document | Open Filing | 13 Jan 2020 | 09 Jan 2020 | 001-38561 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Feb 2019 | 07 Feb 2019 | 001-38561 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Jan 2019 | 09 Jan 2019 | 001-38561 |
| 3 | Open Document | Open Filing | 04 Dec 2018 | 24 Oct 2018 | 001-38561 |