| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 06 Jul 2021 | 01 Jul 2021 | 001-34839 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jun 2021 | 03 Jun 2021 | 001-34839 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jul 2020 | 01 Jul 2020 | 001-34839 |
| 4 | Open Document | Open Filing | FORM 4 | 28 May 2020 | 26 May 2020 | 001-34839 |
| 3 | Open Document | Open Filing | FORM 3 | 28 May 2020 | 26 May 2020 | 001-34839 |