| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 08 Jun 2021 | 04 Jun 2021 | 001-37474 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Feb 2021 | 04 Feb 2021 | 001-14041 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jul 2020 | 21 Jul 2020 | 001-14041 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2020 | 14 May 2020 | 001-37474 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Nov 2019 | 11 Nov 2019 | 001-14041 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jul 2019 | 24 Jul 2019 | 001-14041 |
| 4 | Open Document | Open Filing | FORM 4 | 08 May 2019 | 06 May 2019 | 001-37474 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Dec 2018 | 14 Dec 2018 | 001-14041 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jul 2018 | 26 Jul 2018 | 001-14041 |
| 4 | Open Document | Open Filing | FORM 4 | 09 May 2018 | 07 May 2018 | 001-37474 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2018 | 28 Feb 2018 | 001-35706 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Aug 2017 | 10 Aug 2017 | 001-14041 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Jul 2017 | 27 Jul 2017 | 001-14041 |
| 4 | Open Document | Open Filing | FORM 4 - | 26 Jul 2017 | 25 Jul 2017 | 001-35706 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 May 2017 | 30 Jul 2012 | 001-35706 |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2017 | 15 May 2017 | 001-37474 |
| 4 | Open Document | Open Filing | FORM 4 - | 30 Dec 2016 | 29 Dec 2016 | 001-35706 |
| 3 | Open Document | Open Filing | FORM 3 - | 29 Dec 2016 | 29 Dec 2016 | 001-35706 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jul 2016 | 21 Jul 2016 | 001-14041 |
| 4 | Open Document | Open Filing | 4 | 06 Jun 2016 | 02 Jun 2016 | 001-37474 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Jul 2015 | 21 Jul 2015 | 001-14041 |
| 3 | Open Document | Open Filing | 3 | 30 Jun 2015 | 30 Jun 2015 | 001-37474 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jul 2014 | 23 Jul 2014 | 001-14041 |