| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 27 May 2025 | 22 May 2025 | 001-31978 |
| 4 | Open Document | Open Filing | 4 | 28 May 2024 | 24 May 2024 | 001-31978 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 May 2023 | 12 May 2023 | 001-31978 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jul 2022 | 06 Jul 2022 | 000-30205 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 May 2022 | 13 May 2022 | 001-31978 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Mar 2022 | 09 Mar 2022 | 000-30205 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 May 2021 | 13 May 2021 | 001-31978 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2021 | 03 Mar 2021 | 000-30205 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 May 2020 | 07 May 2020 | 001-31978 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Mar 2020 | 04 Mar 2020 | 000-30205 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jul 2019 | 01 Jul 2019 | 001-33520 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Jun 2019 | 10 Jun 2019 | 001-33520 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 May 2019 | 08 May 2019 | 001-31978 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Mar 2019 | 06 Mar 2019 | 000-30205 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jul 2018 | 02 Jul 2018 | 001-33520 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jun 2018 | 05 Jun 2018 | 001-33520 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 May 2018 | 11 May 2018 | 001-31978 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Mar 2018 | 06 Mar 2018 | 000-30205 |
| 3 | Open Document | Open Filing | FORM 3 | 13 Oct 2017 | 03 Oct 2017 | 001-33520 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 May 2017 | 12 May 2017 | 001-31978 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Mar 2017 | 07 Mar 2017 | 000-30205 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Mar 2017 | 07 Mar 2017 | 000-30205 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jun 2016 | 09 Jun 2016 | 001-04482 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 May 2016 | 24 May 2016 | 001-04482 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2016 | 20 May 2016 | 001-04482 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 May 2016 | 17 May 2016 | 001-04482 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 May 2016 | 13 May 2016 | 001-31978 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Feb 2016 | 25 Feb 2016 | 001-04482 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Feb 2016 | 23 Feb 2016 | 001-04482 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Feb 2016 | 19 Feb 2016 | 001-04482 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Feb 2016 | 18 Feb 2016 | 001-04482 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Feb 2016 | 17 Feb 2016 | 001-04482 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Feb 2016 | 31 Dec 2015 | 001-04482 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Nov 2015 | 11 Nov 2015 | 001-04482 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 May 2015 | 08 May 2015 | 001-31978 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2015 | 02 Mar 2015 | 001-04482 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2015 | 26 Feb 2015 | 001-04482 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Feb 2015 | 24 Feb 2015 | 001-04482 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Feb 2015 | 20 Feb 2015 | 001-04482 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Feb 2015 | 19 Feb 2015 | 001-04482 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Feb 2015 | 18 Feb 2015 | 001-04482 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Feb 2015 | 17 Feb 2015 | 001-04482 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Feb 2015 | 31 Dec 2014 | 001-04482 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Aug 2014 | 21 Aug 2014 | 001-04482 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Aug 2014 | 25 Feb 2014 | 001-04482 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 May 2014 | 09 May 2014 | 001-31978 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Feb 2014 | 24 Feb 2014 | 001-04482 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Feb 2014 | 21 Feb 2014 | 001-04482 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Feb 2014 | 19 Feb 2014 | 001-04482 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Feb 2014 | 19 Feb 2014 | 001-04482 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Feb 2014 | 19 Feb 2014 | 001-04482 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Feb 2014 | 19 Feb 2014 | 001-04482 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Feb 2014 | 18 Feb 2014 | 001-04482 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Feb 2014 | 18 Feb 2014 | 001-04482 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Feb 2014 | 18 Feb 2014 | 001-04482 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Feb 2014 | 18 Feb 2014 | 001-04482 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Feb 2014 | 31 Dec 2013 | 001-04482 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Feb 2014 | 31 Dec 2013 | 001-04482 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Feb 2014 | 13 Aug 2013 | 001-04482 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Feb 2014 | 09 Aug 2013 | 001-04482 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Aug 2013 | 13 Aug 2013 | 001-04482 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Aug 2013 | 13 Aug 2013 | 001-04482 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Aug 2013 | 09 Aug 2013 | 001-04482 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jul 2013 | 24 Jul 2013 | 001-04482 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 May 2013 | 10 May 2013 | 001-31978 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Mar 2013 | 21 Feb 2013 | 001-04482 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Mar 2013 | 21 Feb 2013 | 001-04482 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Feb 2013 | 25 Feb 2013 | 001-04482 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Feb 2013 | 22 Feb 2013 | 001-04482 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Feb 2013 | 21 Feb 2013 | 001-04482 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Feb 2013 | 19 Feb 2013 | 001-04482 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Feb 2013 | 14 Feb 2013 | 001-04482 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Feb 2013 | 31 Dec 2012 | 001-04482 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Feb 2013 | 11 Feb 2013 | 001-04482 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 May 2012 | 11 May 2012 | 001-31978 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Mar 2012 | 02 Mar 2012 | 001-04482 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Mar 2012 | 02 Mar 2012 | 001-04482 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Mar 2012 | 02 Mar 2012 | 001-04482 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Feb 2012 | 24 Feb 2012 | 001-04482 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Feb 2012 | 21 Feb 2012 | 001-04482 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Feb 2012 | 12 Feb 2012 | 001-04482 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Feb 2012 | 31 Dec 2011 | 001-04482 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Feb 2012 | 06 Feb 2012 | 001-04482 |