| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 04 Apr 2022 | 31 Mar 2022 | 001-38015 | |
| 4 | Open Document | Open Filing | 19 Jul 2021 | 15 Jul 2021 | 001-38015 | |
| 4 | Open Document | Open Filing | 06 Jan 2021 | 04 Jan 2021 | 001-38015 | |
| 4 | Open Document | Open Filing | 04 Aug 2020 | 31 Jul 2020 | 001-38015 | |
| 4 | Open Document | Open Filing | 05 May 2020 | 01 May 2020 | 001-38015 | |
| 4 | Open Document | Open Filing | 14 Apr 2020 | 10 Apr 2020 | 001-38015 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Aug 2019 | 01 Aug 2019 | 001-38015 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jul 2019 | 18 Jul 2019 | 001-38015 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jun 2019 | 01 Jun 2019 | 001-38015 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 May 2019 | 01 May 2019 | 001-38015 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2019 | 01 Apr 2019 | 001-38015 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2019 | 01 Mar 2019 | 001-38015 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2019 | 01 Feb 2019 | 001-38015 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2019 | 01 Jan 2019 | 001-38015 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Dec 2018 | 01 Dec 2018 | 001-38015 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Nov 2018 | 01 Nov 2018 | 001-38015 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Aug 2018 | 31 Jul 2018 | 001-38015 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2018 | 30 Jun 2018 | 001-38015 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2018 | 31 May 2018 | 001-38015 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 03 May 2018 | 30 Apr 2018 | 001-38015 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 May 2018 | 30 Apr 2018 | 001-38015 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Apr 2018 | 19 Apr 2018 | 001-38015 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Apr 2018 | 19 Apr 2018 | 001-38015 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Feb 2017 | 15 Feb 2017 | 001-38015 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Feb 2017 | 15 Feb 2017 | 001-38015 |