| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 03 Sep 2021 | 01 Sep 2021 | 001-39253 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Aug 2021 | 03 Aug 2021 | 001-39253 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Jun 2021 | 18 Jun 2021 | 001-39253 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Jun 2021 | 08 Jun 2021 | 001-39253 |
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2021 | 20 May 2021 | 001-39253 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2021 | 01 Apr 2021 | 001-39253 |
| 4/A | Open Document | Open Filing | FORM 4/A | 23 Dec 2020 | 18 Dec 2020 | 001-39253 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 Dec 2020 | 18 Dec 2020 | 001-39253 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 Dec 2020 | 18 Dec 2020 | 001-39253 |