| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Aug 2021 | 23 Jul 2021 | 001-37849 |
| 4 | Open Document | Open Filing | 25 Jun 2021 | 24 Jun 2021 | 001-37849 | |
| 4 | Open Document | Open Filing | 01 Apr 2021 | 30 Mar 2021 | 001-37849 | |
| 4 | Open Document | Open Filing | 20 Oct 2020 | 16 Oct 2020 | 001-37849 | |
| 4 | Open Document | Open Filing | 14 Oct 2020 | 12 Oct 2020 | 001-37849 | |
| 4/A | Open Document | Open Filing | 29 Sep 2020 | 23 Sep 2020 | 001-37849 | |
| 4 | Open Document | Open Filing | 25 Sep 2020 | 23 Sep 2020 | 001-37849 | |
| 4 | Open Document | Open Filing | 02 Sep 2020 | 01 Sep 2020 | 001-37849 | |
| 4 | Open Document | Open Filing | 24 Jun 2020 | 22 Jun 2020 | 001-37849 | |
| 4 | Open Document | Open Filing | FORM 4 | 09 Sep 2019 | 09 Sep 2019 | 001-37849 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Dec 2018 | 11 Dec 2018 | 001-37849 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Sep 2018 | 05 Sep 2018 | 001-37849 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Aug 2018 | 29 Aug 2018 | 001-37849 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Aug 2018 | 22 Aug 2018 | 001-37849 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Aug 2018 | 09 Aug 2018 | 001-37849 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Aug 2018 | 01 Aug 2018 | 001-37849 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Jul 2018 | 25 Jul 2018 | 001-37849 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Jul 2018 | 18 Jul 2018 | 001-37849 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Jun 2018 | 26 Jun 2018 | 001-37849 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Jun 2018 | 12 Jun 2018 | 001-37849 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jun 2018 | 06 Jun 2018 | 001-37849 |
| 4/A | Open Document | Open Filing | FORM 4/A | 07 Jun 2018 | 03 Apr 2018 | 001-37849 |
| 4 | Open Document | Open Filing | FORM 4 | 25 May 2018 | 23 May 2018 | 001-37849 |
| 4 | Open Document | Open Filing | FORM 4 | 10 May 2018 | 09 May 2018 | 001-37849 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Apr 2018 | 25 Apr 2018 | 001-37849 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Apr 2018 | 11 Apr 2018 | 001-37849 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Apr 2018 | 03 Apr 2018 | 001-37849 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Mar 2018 | 28 Mar 2018 | 001-37849 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Mar 2018 | 14 Mar 2018 | 001-37849 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2018 | 28 Feb 2018 | 001-37849 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Feb 2018 | 14 Feb 2018 | 001-37849 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Feb 2018 | 31 Jan 2018 | 001-37849 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Jan 2018 | 17 Jan 2018 | 001-37849 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2018 | 03 Jan 2018 | 001-37849 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Dec 2017 | 20 Dec 2017 | 001-37849 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Dec 2017 | 07 Dec 2017 | 001-37849 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Dec 2017 | 30 Nov 2017 | 001-37849 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Sep 2017 | 21 Sep 2017 | 001-37849 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Sep 2016 | 19 Sep 2016 | 001-37849 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Aug 2016 | 03 Aug 2016 | 001-37849 |
| 3 | Open Document | Open Filing | FORM 3 | 03 Aug 2016 | 03 Aug 2016 | 001-37849 |