| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 02 Mar 2022 | 02 Mar 2022 | 001-36523 | |
| 4 | Open Document | Open Filing | 15 Feb 2022 | 11 Feb 2022 | 001-36523 | |
| 4 | Open Document | Open Filing | 10 Mar 2021 | 08 Mar 2021 | 001-36523 | |
| 4 | Open Document | Open Filing | 24 Feb 2021 | 22 Feb 2021 | 001-36523 | |
| 4 | Open Document | Open Filing | 12 Feb 2021 | 10 Feb 2021 | 001-36523 | |
| 4 | Open Document | Open Filing | 20 Mar 2020 | 19 Mar 2020 | 001-36523 | |
| 4 | Open Document | Open Filing | 26 Feb 2020 | 24 Feb 2020 | 001-36523 | |
| 4 | Open Document | Open Filing | 24 Feb 2020 | 20 Feb 2020 | 001-36523 | |
| 4 | Open Document | Open Filing | 06 Jan 2020 | 02 Jan 2020 | 001-36523 | |
| 4 | Open Document | Open Filing | 08 Apr 2019 | 04 Apr 2019 | 001-36523 | |
| 4/A | Open Document | Open Filing | 22 Mar 2019 | 27 Feb 2019 | 001-36523 | |
| 4 | Open Document | Open Filing | 01 Mar 2019 | 27 Feb 2019 | 001-36523 | |
| 4 | Open Document | Open Filing | 26 Feb 2019 | 22 Feb 2019 | 001-36523 | |
| 4 | Open Document | Open Filing | 12 Feb 2019 | 08 Feb 2019 | 001-36523 | |
| 4 | Open Document | Open Filing | 04 Jan 2019 | 02 Jan 2019 | 001-36523 | |
| 4 | Open Document | Open Filing | 07 Nov 2018 | 05 Nov 2018 | 001-36523 | |
| 4 | Open Document | Open Filing | 26 Feb 2018 | 22 Feb 2018 | 001-36523 | |
| 4 | Open Document | Open Filing | 09 Feb 2018 | 08 Feb 2018 | 001-36523 | |
| 4 | Open Document | Open Filing | 03 Jan 2018 | 01 Jan 2018 | 001-36523 | |
| 4 | Open Document | Open Filing | 28 Feb 2017 | 24 Feb 2017 | 001-36523 | |
| 4 | Open Document | Open Filing | 10 Feb 2017 | 08 Feb 2017 | 001-36523 | |
| 4 | Open Document | Open Filing | 03 Jan 2017 | 01 Jan 2017 | 001-36523 | |
| 4 | Open Document | Open Filing | 10 Feb 2016 | 08 Feb 2016 | 001-36523 | |
| 4 | Open Document | Open Filing | 12 Nov 2015 | 06 Nov 2015 | 001-36523 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Sep 2015 | 11 Sep 2015 | 001-36523 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 May 2015 | 11 May 2015 | 001-36523 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 May 2015 | 20 Apr 2015 | 001-36523 |