| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Nov 2021 | 19 Nov 2021 | 001-37347 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Sep 2020 | 01 Sep 2020 | 001-37347 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Aug 2020 | 24 Aug 2020 | 001-37347 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Aug 2020 | 17 Aug 2020 | 001-37347 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Nov 2019 | 06 Nov 2019 | 001-37347 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Mar 2019 | 04 Jan 2019 | 001-37347 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 21 Jun 2018 | 08 May 2018 | 001-37347 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 May 2018 | 11 May 2018 | 001-37347 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Mar 2018 | 21 Mar 2018 | 001-37347 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 23 Jun 2017 | 19 Jun 2017 | 001-37347 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Jun 2017 | 19 Jun 2017 | 001-37347 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Nov 2016 | 15 Nov 2016 | 001-37347 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Sep 2016 | 08 Sep 2016 | 001-37347 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Dec 2015 | 16 Dec 2015 | 001-37347 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Dec 2015 | 18 Dec 2015 | 001-37347 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 14 Apr 2015 | 14 Apr 2015 | 001-37347 |