| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 03 Nov 2021 | 03 Nov 2021 | 001-41015 |
| 4 | Open Document | Open Filing | 12 Mar 2021 | 10 Mar 2021 | 001-38014 | |
| 4 | Open Document | Open Filing | 11 Dec 2020 | 10 Dec 2020 | 001-38014 | |
| 4 | Open Document | Open Filing | 07 Jul 2020 | 06 Jul 2020 | 001-38014 | |
| 4 | Open Document | Open Filing | 12 Dec 2019 | 10 Dec 2019 | 001-38014 | |
| 4 | Open Document | Open Filing | 16 Oct 2019 | 15 Oct 2019 | 001-38014 | |
| 4 | Open Document | Open Filing | 16 Sep 2019 | 16 Sep 2019 | 001-38014 | |
| 4 | Open Document | Open Filing | 03 Sep 2019 | 30 Aug 2019 | 001-38014 | |
| 4 | Open Document | Open Filing | 16 Aug 2019 | 15 Aug 2019 | 001-38014 | |
| 4 | Open Document | Open Filing | 17 Jul 2019 | 15 Jul 2019 | 001-38014 | |
| 4 | Open Document | Open Filing | FORM 4 | 18 Jun 2019 | 17 Jun 2019 | 001-38014 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Apr 2019 | 05 Apr 2019 | 001-38014 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Oct 2018 | 23 Oct 2018 | 001-38014 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Sep 2018 | 21 Sep 2018 | 001-38014 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Aug 2018 | 24 Aug 2018 | 001-38014 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 May 2018 | 18 May 2018 | 001-38014 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Feb 2017 | 24 Mar 2016 | 001-38014 |
| 3 | Open Document | Open Filing | FORM 3 | 19 Feb 2015 | 13 Feb 2015 | 000-55372 |
| SC 13D | Open Document | Open Filing | SC 13D | 19 Feb 2015 | ||
| 5 | Open Document | Open Filing | FORM 5 | 17 Feb 2015 | 31 Dec 2014 | 000-52745 |