| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 01 Sep 2023 | 30 Aug 2023 | 001-37823 | |
| 4 | Open Document | Open Filing | 06 Jan 2023 | 05 Jan 2023 | 001-37823 | |
| 4 | Open Document | Open Filing | 03 Aug 2022 | 01 Aug 2022 | 001-37823 | |
| 4 | Open Document | Open Filing | 07 Jul 2021 | 30 Jun 2021 | 000-55413 | |
| 4 | Open Document | Open Filing | 10 Jun 2021 | 13 Feb 2019 | 000-55413 | |
| 4 | Open Document | Open Filing | 29 Apr 2021 | 29 Apr 2021 | 001-37823 | |
| 4 | Open Document | Open Filing | 31 Mar 2021 | 31 Mar 2021 | 001-37823 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jan 2021 | 31 Dec 2020 | 001-37823 |
| 4 | Open Document | Open Filing | 30 Sep 2020 | 30 Sep 2020 | 001-37823 | |
| 4 | Open Document | Open Filing | 24 Sep 2020 | 22 Sep 2020 | 001-37823 | |
| 4/A | Open Document | Open Filing | 24 Sep 2020 | 12 Nov 2019 | 001-37823 | |
| 4 | Open Document | Open Filing | 17 Sep 2020 | 15 Sep 2020 | 001-37823 | |
| 4 | Open Document | Open Filing | 30 Jun 2020 | 26 Jun 2020 | 001-37823 | |
| 4 | Open Document | Open Filing | 31 Mar 2020 | 31 Mar 2020 | 001-37823 | |
| 4 | Open Document | Open Filing | 02 Jan 2020 | 27 Dec 2019 | 001-37823 | |
| 4 | Open Document | Open Filing | 14 Nov 2019 | 12 Nov 2019 | 001-37823 | |
| 4 | Open Document | Open Filing | 01 Oct 2019 | 30 Sep 2019 | 001-37823 | |
| 4 | Open Document | Open Filing | 09 Sep 2019 | 05 Sep 2019 | 001-37823 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 Jul 2019 | 28 Jun 2019 | 001-37823 |
| 4 | Open Document | Open Filing | 01 Apr 2019 | 29 Mar 2019 | 001-37823 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Jan 2019 | 21 Dec 2018 | 001-37823 |
| 4 | Open Document | Open Filing | 01 Oct 2018 | 28 Sep 2018 | 001-37823 | |
| 4 | Open Document | Open Filing | 03 Jul 2018 | 29 Jun 2018 | 001-37823 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Apr 2018 | 30 Mar 2018 | 001-37823 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Jan 2018 | 13 Dec 2017 | 001-37823 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Oct 2017 | 29 Sep 2017 | 001-37823 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Jul 2017 | 30 Jun 2017 | 001-37823 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Apr 2017 | 31 Mar 2017 | 001-37823 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 Feb 2017 | 17 Feb 2017 | 001-37823 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Feb 2017 | 31 Jan 2017 | 001-37823 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Jan 2017 | 31 Dec 2016 | 001-37823 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Oct 2016 | 03 Oct 2016 | 001-37823 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 19 Jul 2016 | 18 Jul 2016 | 001-37823 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 May 2016 | 29 Apr 2016 | 000-54801 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 Jul 2015 | 25 Jul 2015 | 000-54801 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 23 Jul 2015 | 22 Jul 2015 | 000-54801 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 Apr 2015 | 01 Apr 2015 | 000-55413 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2014 | 30 Sep 2014 | 000-54801 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Mar 2014 | 18 Mar 2014 | 000-54801 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2014 | 04 Mar 2014 | 000-54801 |