| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 15 Dec 2021 | 13 Dec 2021 | 001-38947 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jul 2021 | 06 Jul 2021 | 001-38947 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 21 Jan 2021 | 12 Jan 2021 | 001-38947 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 Sep 2020 | 17 Sep 2020 | 001-39523 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 19 Jun 2019 | 19 Jun 2019 | 001-38947 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Jul 2017 | 06 Jul 2017 | 001-36846 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Dec 2016 | 30 Nov 2016 | 001-36846 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Aug 2016 | 22 Aug 2016 | 001-36846 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Aug 2016 | 16 Aug 2016 | 001-36846 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Aug 2016 | 09 Aug 2016 | 001-36846 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Aug 2016 | 29 Jul 2016 | 001-36846 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Jul 2016 | 29 Jul 2016 | 001-36846 |