| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 26 Jul 2022 | 25 Jul 2022 | 001-14315 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jun 2021 | 15 Jun 2021 | 001-14315 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jun 2020 | 15 Jun 2020 | 001-14315 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Mar 2020 | 18 Mar 2020 | 001-14315 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Mar 2020 | 16 Mar 2020 | 001-14315 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2019 | 04 Jun 2019 | 001-14315 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 May 2019 | 31 May 2019 | 001-14315 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Mar 2019 | 27 Mar 2019 | 001-14315 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Feb 2019 | 14 Feb 2019 | 001-14315 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Dec 2018 | 21 Dec 2018 | 001-14315 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Dec 2018 | 17 Dec 2018 | 001-14315 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Dec 2017 | 15 Dec 2017 | 001-14315 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Dec 2016 | 15 Dec 2016 | 001-14315 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Dec 2015 | 15 Dec 2015 | 001-14315 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Jul 2015 | 27 Jul 2015 | 001-14315 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jul 2015 | 08 Jul 2015 | 001-14315 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jun 2015 | 16 Jun 2015 | 001-14315 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Dec 2014 | 15 Dec 2014 | 001-14315 |
| 4 | Open Document | Open Filing | 4 | 31 Jan 2014 | 31 Jan 2014 | 001-12631 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Dec 2013 | 16 Dec 2013 | 001-14315 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Sep 2013 | 10 Sep 2013 | 001-14315 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jun 2013 | 07 Jun 2013 | 001-14315 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Dec 2012 | 17 Dec 2012 | 001-14315 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Dec 2012 | 17 Dec 2012 | 001-14315 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Mar 2012 | 27 Mar 2012 | 001-12631 |