| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jun 2021 | 15 Jun 2021 | 001-38789 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Mar 2020 | 23 Mar 2020 | 001-38789 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 25 Mar 2020 | 23 Mar 2020 | 001-38789 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Apr 2018 | 03 Apr 2018 | 001-37494 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2018 | 26 Feb 2018 | 001-37494 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Dec 2017 | 15 Dec 2017 | 001-37494 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jun 2017 | 02 Jun 2017 | 001-37494 |
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2017 | 16 May 2017 | 001-37494 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Dec 2016 | 20 Dec 2016 | 001-37494 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Dec 2016 | 15 Dec 2016 | 001-37494 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Sep 2016 | 13 Sep 2016 | 001-37494 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Aug 2016 | 30 Aug 2016 | 001-37494 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Aug 2016 | 25 Aug 2016 | 001-37494 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jun 2016 | 20 May 2016 | 001-37494 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jun 2016 | 31 May 2016 | 001-37494 |
| 4/A | Open Document | Open Filing | FORM 4/A | 23 May 2016 | 15 Dec 2015 | 001-37494 |
| 4/A | Open Document | Open Filing | FORM 4/A | 23 May 2016 | 30 Nov 2015 | 001-37494 |
| 4 | Open Document | Open Filing | FORM 4 | 13 May 2016 | 04 Mar 2016 | 001-37494 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Dec 2015 | 15 Dec 2015 | 001-37494 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Dec 2015 | 30 Nov 2015 | 001-37494 |
| 4 | Open Document | Open Filing | 02 Dec 2015 | 30 Nov 2015 | 001-04850 | |
| 3 | Open Document | Open Filing | 06 Nov 2015 | 06 Nov 2015 | 001-37494 | |
| 4 | Open Document | Open Filing | 10 Jun 2015 | 08 Jun 2015 | 001-04850 | |
| 4 | Open Document | Open Filing | 27 May 2015 | 22 May 2015 | 001-04850 | |
| 4 | Open Document | Open Filing | 18 Dec 2014 | 15 Dec 2014 | 001-04850 | |
| 3 | Open Document | Open Filing | 18 Dec 2014 | 17 Dec 2014 | 001-04850 |