| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jan 2022 | 04 Jan 2022 | 001-37780 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Aug 2020 | 13 Aug 2020 | 001-37780 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Mar 2020 | 10 Mar 2020 | 001-37780 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Nov 2018 | 29 Nov 2018 | 001-37780 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 30 Nov 2017 | 29 Nov 2017 | 001-37780 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Nov 2017 | 29 Nov 2017 | 001-37780 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Oct 2017 | 12 Oct 2017 | 001-37780 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jul 2016 | 01 Jul 2016 | 001-37780 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 14 Jun 2016 | 14 Jun 2016 | 001-37780 |