| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 05 Jan 2023 | 04 Jan 2023 | 001-36894 | |
| 4 | Open Document | Open Filing | 24 Jan 2022 | 03 Jan 2022 | 001-36894 | |
| 4 | Open Document | Open Filing | 01 Nov 2021 | 28 Oct 2021 | 001-36894 | |
| 4 | Open Document | Open Filing | 01 Nov 2021 | 27 Oct 2021 | 001-36894 | |
| 4 | Open Document | Open Filing | 07 Jan 2021 | 05 Jan 2021 | 001-36894 | |
| 4 | Open Document | Open Filing | 21 Sep 2020 | 16 Sep 2020 | 001-36894 | |
| 4 | Open Document | Open Filing | 17 Sep 2020 | 15 Sep 2020 | 001-36894 | |
| 4 | Open Document | Open Filing | 10 Sep 2020 | 09 Sep 2020 | 001-36894 | |
| 4 | Open Document | Open Filing | 23 Jan 2020 | 21 Jan 2020 | 001-36894 | |
| 4 | Open Document | Open Filing | 21 Jan 2020 | 17 Jan 2020 | 001-36894 | |
| 4 | Open Document | Open Filing | 17 Jan 2020 | 15 Jan 2020 | 001-36894 | |
| 4 | Open Document | Open Filing | 15 Jan 2020 | 13 Jan 2020 | 001-36894 | |
| 4 | Open Document | Open Filing | 14 Jan 2020 | 09 Jan 2020 | 001-36894 | |
| 4 | Open Document | Open Filing | 10 Jan 2020 | 08 Jan 2020 | 001-36894 | |
| 4 | Open Document | Open Filing | 06 Jan 2020 | 02 Jan 2020 | 001-36894 | |
| 4 | Open Document | Open Filing | 06 Jan 2020 | 02 Jan 2020 | 001-36894 | |
| 4 | Open Document | Open Filing | 21 Aug 2019 | 19 Aug 2019 | 001-36894 | |
| 4 | Open Document | Open Filing | 15 Jul 2019 | 02 Jan 2019 | 001-36894 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 May 2018 | 10 May 2018 | 001-36894 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 25 Apr 2018 | 23 Apr 2018 | 001-36894 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Apr 2018 | 29 Mar 2018 | 001-36894 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 23 Mar 2018 | 02 Jan 2018 | 001-36894 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Feb 2018 | 15 Feb 2018 | 001-36894 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Feb 2018 | 01 Feb 2018 | 001-36894 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Jan 2018 | 02 Jan 2018 | 001-36894 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Dec 2017 | 01 Dec 2017 | 001-36894 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 Nov 2017 | 09 Nov 2017 | 001-36894 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 07 Nov 2017 | 06 Nov 2017 | 001-36894 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Nov 2017 | 01 Nov 2017 | 001-36894 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Oct 2017 | 02 Oct 2017 | 001-36894 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Sep 2017 | 12 Sep 2017 | 001-36894 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 07 Aug 2017 | 03 Aug 2017 | 001-36894 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 Mar 2017 | 24 Mar 2017 | 001-36894 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 24 Feb 2017 | 17 Feb 2017 | 001-36894 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 Sep 2016 | 23 Aug 2016 | 001-36894 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 Jul 2016 | 19 Aug 2015 | 001-36894 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 30 Jun 2016 | 30 Nov 2015 | 001-36894 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Jun 2016 | 02 Jun 2016 | 001-36894 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Jun 2016 | 01 Jun 2016 | 001-36894 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 May 2016 | 05 Mar 2016 | 001-36894 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 May 2016 | 04 Apr 2016 | 001-36894 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 07 Apr 2016 | 01 Apr 2016 | 001-36894 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Apr 2016 | 01 Apr 2016 | 001-36894 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Mar 2016 | 01 Mar 2016 | 001-36894 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Feb 2016 | 01 Feb 2016 | 001-36894 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Jan 2016 | 06 Jan 2016 | 001-36894 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 Aug 2015 | 19 Aug 2015 | 001-36894 |
| 3 | Open Document | Open Filing | 3 | 25 Mar 2015 | 25 Mar 2015 | 001-36894 |