| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 12 Jan 2022 | ||
| SC 13D | Open Document | Open Filing | SC 13D | 01 Dec 2021 | ||
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 1 | 17 May 2021 | ||
| 4 | Open Document | Open Filing | 17 May 2021 | 13 May 2021 | 001-36913 | |
| 3 | Open Document | Open Filing | 17 May 2021 | 10 May 2021 | 001-36913 | |
| SC 13G | Open Document | Open Filing | SC 13G | 19 Apr 2021 |