| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Aug 2021 | 13 Aug 2021 | 001-14010 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Aug 2021 | 12 Aug 2021 | 001-14010 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 May 2021 | 24 May 2021 | 001-14010 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jan 2021 | 04 Jan 2021 | 001-14010 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Nov 2020 | 09 Nov 2020 | 001-14010 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2020 | 02 Jan 2020 | 001-14010 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Feb 2019 | 25 Feb 2019 | 001-14010 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2019 | 02 Jan 2019 | 001-14010 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2018 | 02 Jan 2018 | 001-14010 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 May 2017 | 10 May 2017 | 001-14010 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2017 | 03 Jan 2017 | 001-14010 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2017 | 04 Jan 2016 | 001-14010 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Dec 2016 | 05 Dec 2016 | 001-14010 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2016 | 04 Jan 2016 | 001-14010 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Dec 2015 | 08 Dec 2015 | 001-14010 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jun 2015 | 18 Jun 2015 | 001-14010 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2015 | 02 Jan 2015 | 001-14010 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Dec 2014 | 05 Dec 2014 | 001-14010 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Feb 2014 | 20 Feb 2014 | 001-14010 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jan 2014 | 02 Jan 2014 | 001-14010 |