| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 10 May 2022 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 May 2022 | 06 May 2022 | 001-35975 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Nov 2018 | 21 Nov 2018 | 001-35975 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jun 2018 | 01 Jun 2018 | 001-35975 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 May 2018 | 09 May 2018 | 001-35975 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 03 Oct 2017 | ||
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 03 Oct 2017 | 01 Oct 2017 | 001-35975 |