| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13D/A | Open Document | Open Filing | 11 Oct 2022 | |||
| SC 13D | Open Document | Open Filing | 15 Aug 2022 | |||
| SC 13G/A | Open Document | Open Filing | 14 Feb 2022 | |||
| SC 13D | Open Document | Open Filing | 22 Jun 2021 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 May 2021 | 06 May 2021 | 001-39537 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Apr 2021 | 08 Apr 2021 | 000-56101 |
| DFAN14A | Open Document | Open Filing | DFAN14A | 06 Apr 2021 | ||
| DFAN14A | Open Document | Open Filing | DFAN14A | 02 Apr 2021 | ||
| DFAN14A | Open Document | Open Filing | DFAN14A | 01 Apr 2021 | ||
| DFAN14A | Open Document | Open Filing | DFAN14A | 30 Mar 2021 | ||
| CORRESP | Open Document | Open Filing | 26 Mar 2021 | |||
| DFAN14A | Open Document | Open Filing | DFAN14A | 26 Mar 2021 | ||
| DFAN14A | Open Document | Open Filing | DFAN14A | 22 Mar 2021 | ||
| DFAN14A | Open Document | Open Filing | DFAN14A | 12 Mar 2021 | ||
| DEFC14A | Open Document | Open Filing | DEFC14A | 05 Mar 2021 | ||
| PRRN14A | Open Document | Open Filing | PRRN14A | 04 Mar 2021 | ||
| CORRESP | Open Document | Open Filing | 25 Feb 2021 | |||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 25 Feb 2021 | ||
| PRRN14A | Open Document | Open Filing | PRRN14A | 25 Feb 2021 | ||
| SC 13G | Open Document | Open Filing | 16 Feb 2021 | |||
| DFAN14A | Open Document | Open Filing | DFAN14A | 16 Feb 2021 | ||
| SC 13D | Open Document | Open Filing | SC 13D | 16 Feb 2021 | ||
| PREC14A | Open Document | Open Filing | PREC 14A | 12 Feb 2021 | ||
| SC 13G/A | Open Document | Open Filing | 20 Nov 2020 | |||
| 4 | Open Document | Open Filing | 20 Nov 2020 | 18 Nov 2020 | 000-56101 | |
| SC 13G | Open Document | Open Filing | 12 Nov 2020 | |||
| 3 | Open Document | Open Filing | 10 Nov 2020 | 14 Oct 2020 | 000-56101 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Sep 2020 | 23 Sep 2020 | 001-39537 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 22 Sep 2020 | 22 Sep 2020 | 001-39537 |