| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 09 Mar 2022 | 10 Dec 2021 | 001-39476 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Sep 2021 | 27 Aug 2021 | 001-39476 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jun 2021 | 14 Jun 2021 | 001-39476 |
| 4 | Open Document | Open Filing | FORM 4 | 11 May 2021 | 07 May 2021 | 001-39476 |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2021 | 27 Jan 2021 | 001-39476 |
| 4 | Open Document | Open Filing | 03 May 2021 | 23 Apr 2021 | 814-00098 | |
| SC 13D/A | Open Document | Open Filing | FORM SC 13D/A | 22 Dec 2020 | ||
| 4 | Open Document | Open Filing | FORM 4 | 14 Dec 2020 | 10 Dec 2020 | 001-39476 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Nov 2020 | 19 Nov 2020 | 001-39476 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Oct 2020 | 22 Oct 2020 | 001-39476 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Oct 2020 | 15 Oct 2020 | 001-39476 |
| 4/A | Open Document | Open Filing | FORM 4/A | 19 Oct 2020 | 23 Sep 2020 | 001-39476 |
| 4/A | Open Document | Open Filing | FORM 4/A | 19 Oct 2020 | 16 Sep 2020 | 001-39476 |
| 4/A | Open Document | Open Filing | FORM 4/A | 19 Oct 2020 | 01 Sep 2020 | 001-39476 |
| 3/A | Open Document | Open Filing | FORM 3/A | 19 Oct 2020 | 31 Aug 2020 | 001-39476 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Sep 2020 | 23 Sep 2020 | 001-39476 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Sep 2020 | 16 Sep 2020 | 001-39476 |
| SC 13D | Open Document | Open Filing | FORM SC 13D | 08 Sep 2020 | ||
| 4 | Open Document | Open Filing | FORM 4 | 02 Sep 2020 | 01 Sep 2020 | 001-39476 |
| 3 | Open Document | Open Filing | FORM 3 | 02 Sep 2020 | 31 Aug 2020 | 001-39476 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Mar 2017 | 17 Mar 2017 | 814-00098 |