| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 2 | 12 Aug 2022 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 7 | 12 Aug 2022 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 6 | 14 Apr 2022 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 1 | 14 Apr 2022 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Apr 2022 | 13 Apr 2022 | 001-32172 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Apr 2022 | 13 Apr 2022 | 001-40470 |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 5 | 11 Feb 2022 | ||
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | 11 Feb 2022 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Dec 2021 | 09 Dec 2021 | 001-32172 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Dec 2021 | 09 Dec 2021 | 001-40470 |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 4 | 02 Jul 2021 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Jul 2021 | 01 Jul 2021 | 001-32172 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Jun 2021 | 08 Jun 2021 | 001-32172 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 May 2021 | 12 May 2021 | 001-32172 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 Apr 2021 | 26 Apr 2021 | 001-32172 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 24 Mar 2021 | 22 Mar 2021 | 001-32172 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 25 Feb 2021 | 23 Feb 2021 | 001-32172 |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 3 | 31 Dec 2020 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 30 Dec 2020 | 29 Dec 2020 | 001-32172 |