| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2022 | 01 Jan 2022 | 001-37391 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Dec 2021 | 14 Dec 2021 | 001-37391 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Jul 2021 | 21 Jul 2021 | 001-37391 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Apr 2021 | 20 Apr 2021 | 001-37391 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Mar 2021 | 02 Mar 2020 | 001-37391 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jul 2020 | 23 Jul 2020 | 001-37391 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jul 2020 | 21 Jul 2020 | 001-37391 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Mar 2020 | 16 Mar 2020 | 001-37391 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Mar 2020 | 11 Mar 2020 | 001-37391 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2020 | 02 Mar 2020 | 001-37391 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Feb 2020 | 03 Feb 2020 | 001-37391 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Jan 2020 | 31 Jan 2020 | 001-37391 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jul 2019 | 23 Jul 2019 | 001-37391 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jul 2018 | 24 Jul 2018 | 001-37391 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jan 2018 | 01 Jan 2018 | 001-37391 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jan 2018 | 01 Jan 2018 | 000-49966 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 06 Jul 2016 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jul 2016 | 30 Jun 2016 | 000-49966 |
| SC 13D/A | Open Document | Data | Open Filing | SC 13D/A | 29 Apr 2016 | ||
| SC 13D | Open Document | Open Filing | SC 13D | 25 Aug 2015 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Aug 2015 | 14 Aug 2015 | 000-49966 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Jun 2015 | 29 May 2015 | 000-49966 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Apr 2015 | 15 Apr 2015 | 000-49966 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Jan 2015 | 23 Jan 2015 | 000-49966 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Apr 2014 | 14 Apr 2014 | 000-49966 |