| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Jul 2021 | 25 Jul 2019 | 001-38996 |
| 4 | Open Document | Open Filing | 25 Nov 2019 | 21 Nov 2019 | 001-38996 | |
| 4 | Open Document | Open Filing | 19 Aug 2019 | 15 Aug 2019 | 001-38996 | |
| 4 | Open Document | Open Filing | 31 Jul 2019 | 29 Jul 2019 | 001-38996 | |
| 3 | Open Document | Open Filing | 24 Jul 2019 | 24 Jul 2019 | 001-38996 | |
| 4 | Open Document | Open Filing | 12 Mar 2018 | 08 Mar 2018 | 001-37470 | |
| 4 | Open Document | Open Filing | 06 Nov 2017 | 02 Nov 2017 | 001-37470 | |
| 4 | Open Document | Open Filing | 08 Aug 2017 | 04 Aug 2017 | 001-37470 | |
| 4 | Open Document | Open Filing | 04 May 2017 | 02 May 2017 | 001-37470 | |
| 4 | Open Document | Open Filing | 24 Mar 2017 | 22 Mar 2017 | 001-37470 | |
| 4 | Open Document | Open Filing | 16 Mar 2017 | 14 Mar 2017 | 001-37470 | |
| 4 | Open Document | Open Filing | 24 Feb 2017 | 22 Feb 2017 | 001-37470 | |
| 4 | Open Document | Open Filing | 19 Sep 2016 | 15 Sep 2016 | 001-33289 | |
| 4 | Open Document | Open Filing | 16 Sep 2016 | 14 Sep 2016 | 001-37470 | |
| 4 | Open Document | Open Filing | 16 Mar 2016 | 14 Mar 2016 | 001-37470 | |
| 3 | Open Document | Open Filing | FORM 3 | 24 Jun 2015 | 24 Jun 2015 | 001-37470 |