| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 09 Feb 2023 | 07 Feb 2023 | 001-32892 | |
| 4 | Open Document | Open Filing | 09 Feb 2022 | 07 Feb 2022 | 001-32892 | |
| 4 | Open Document | Open Filing | 11 Feb 2021 | 09 Feb 2021 | 001-32892 | |
| 4 | Open Document | Open Filing | 08 Dec 2020 | 04 Dec 2020 | 001-32892 | |
| 4 | Open Document | Open Filing | 02 Mar 2020 | 28 Feb 2020 | 001-32892 | |
| 4 | Open Document | Open Filing | 30 Jan 2020 | 29 Jan 2020 | 001-32892 | |
| 4 | Open Document | Open Filing | 10 May 2019 | 09 May 2019 | 001-32892 | |
| 4 | Open Document | Open Filing | 24 Jan 2019 | 23 Jan 2019 | 001-32892 | |
| 4 | Open Document | Open Filing | 26 Jan 2018 | 24 Jan 2018 | 001-32892 | |
| 4 | Open Document | Open Filing | 31 May 2017 | 30 May 2017 | 001-32892 | |
| 4 | Open Document | Open Filing | 27 Jan 2017 | 25 Jan 2017 | 001-32892 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Nov 2016 | 15 Nov 2016 | 001-04018 |
| 4 | Open Document | Open Filing | 29 Feb 2016 | 26 Feb 2016 | 001-32892 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Nov 2015 | 16 Nov 2015 | 001-04018 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Aug 2015 | 12 Aug 2015 | 001-13711 |
| 4 | Open Document | Open Filing | 30 Jan 2015 | 28 Jan 2015 | 001-32892 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Nov 2014 | 17 Nov 2014 | 001-04018 |
| 4 | Open Document | Open Filing | FORM 4 - | 28 Apr 2014 | 24 Apr 2014 | 001-13711 |
| 4 | Open Document | Open Filing | 31 Jan 2014 | 29 Jan 2014 | 001-32892 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Nov 2013 | 15 Nov 2013 | 001-04018 |
| 4 | Open Document | Open Filing | 4 | 08 May 2013 | 06 May 2013 | 001-13711 |
| 4 | Open Document | Open Filing | 06 May 2013 | 03 May 2013 | 001-32892 | |
| 4 | Open Document | Open Filing | 4 | 29 Apr 2013 | 25 Apr 2013 | 001-13711 |
| 4 | Open Document | Open Filing | 01 Feb 2013 | 30 Jan 2013 | 001-32892 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Nov 2012 | 15 Nov 2012 | 001-04018 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Oct 2012 | 25 Oct 2012 | 001-04018 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Jun 2012 | 30 May 2012 | 001-12561 |
| 4 | Open Document | Open Filing | 4 | 23 Apr 2012 | 19 Apr 2012 | 001-13711 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jan 2012 | 25 Jan 2012 | 001-32892 |