| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 22 Oct 2021 | 21 Oct 2021 | 001-38632 | |
| SC 13D/A | Open Document | Open Filing | 22 Oct 2021 | |||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 11 Aug 2021 | ||
| 4 | Open Document | Open Filing | FORM 4 | 11 Jun 2021 | 10 Jun 2021 | 001-38632 |
| 4 | Open Document | Open Filing | 07 Oct 2020 | 05 Oct 2020 | 001-38632 | |
| 4 | Open Document | Open Filing | 28 Aug 2020 | 26 Aug 2020 | 001-38632 | |
| 4 | Open Document | Open Filing | 12 Jun 2020 | 10 Jun 2020 | 001-38632 | |
| SC 13D/A | Open Document | Open Filing | 21 Apr 2020 | |||
| 4 | Open Document | Open Filing | 20 Apr 2020 | 16 Apr 2020 | 001-35281 | |
| SC 13D/A | Open Document | Open Filing | 20 Apr 2020 | |||
| SC 13D | Open Document | Open Filing | 30 Dec 2019 | |||
| 4 | Open Document | Open Filing | 04 Mar 2019 | 28 Feb 2019 | 001-35281 | |
| SC 13D/A | Open Document | Open Filing | 05 Oct 2018 | |||
| SC 13D | Open Document | Open Filing | 05 Oct 2018 | |||
| 4 | Open Document | Open Filing | 26 Sep 2018 | 25 Sep 2018 | 001-38632 | |
| 3 | Open Document | Open Filing | 13 Aug 2018 | 13 Aug 2018 | 333-226101 | |
| SC 13G | Open Document | Open Filing | 14 Feb 2018 | |||
| 3 | Open Document | Open Filing | FORM 3 | 18 Apr 2017 | 18 Apr 2017 | 001-35281 |