| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 08 Dec 2021 | 03 Dec 2021 | 001-36741 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jul 2021 | 07 Jul 2021 | 001-36741 |
| 4 | Open Document | Open Filing | FORM 4 | 05 May 2021 | 03 May 2021 | 001-36741 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Mar 2021 | 07 Mar 2021 | 001-36741 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Aug 2020 | 05 Aug 2020 | 001-36741 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jul 2020 | 07 Jul 2020 | 001-36741 |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2020 | 01 May 2020 | 001-36741 |
| 3 | Open Document | Open Filing | FORM 3 | 20 Apr 2020 | 10 Apr 2020 | 001-36741 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jan 2019 | 23 Jan 2019 | 001-33652 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jan 2019 | 31 Dec 2018 | 001-33652 |