| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 08 Jun 2021 | 05 Jun 2021 | 001-35335 |
| 4 | Open Document | Open Filing | FORM 4 | 07 May 2021 | 05 May 2021 | 001-35335 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2021 | 01 Apr 2021 | 001-35335 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Mar 2021 | 05 Mar 2021 | 001-35335 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2021 | 25 Feb 2021 | 001-35335 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2021 | 02 Jan 2021 | 001-35335 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Jun 2020 | 05 Jun 2020 | 001-35335 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Apr 2020 | 06 Apr 2020 | 001-35335 |
| 3 | Open Document | Open Filing | FORM 3 | 06 Apr 2020 | 25 Mar 2020 | 001-35335 |