| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 24 May 2023 | 23 May 2023 | 001-31812 |
| 4 | Open Document | Open Filing | 29 Apr 2022 | 27 Apr 2022 | 001-31812 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 03 Nov 2021 | 03 Nov 2021 | 001-41018 |
| 4 | Open Document | Open Filing | 25 Mar 2021 | 23 Mar 2021 | 001-31812 | |
| 4 | Open Document | Open Filing | FORM 4 | 14 Apr 2020 | 10 Apr 2020 | 001-31812 |
| 4 | Open Document | Open Filing | FORM 4 | 29 May 2019 | 24 May 2019 | 001-31812 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Apr 2019 | 18 Apr 2019 | 001-05975 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 Apr 2019 | 28 Mar 2019 | 001-31812 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2019 | 31 Dec 2018 | 001-05975 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 08 Jun 2018 | 06 Jun 2018 | 001-31812 |
| 3 | Open Document | Open Filing | FORM 3 | 24 May 2018 | 17 May 2018 | 001-31812 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2018 | 31 Dec 2017 | 001-05975 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2017 | 31 Dec 2016 | 001-05975 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2016 | 31 Dec 2015 | 001-05975 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2015 | 31 Dec 2014 | 001-05975 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2014 | 31 Dec 2013 | 001-05975 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jan 2014 | 31 Dec 2013 | 001-15989 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Oct 2013 | 30 Sep 2013 | 001-15989 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jul 2013 | 28 Jun 2013 | 001-15989 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Apr 2013 | 29 Mar 2013 | 001-15989 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Mar 2013 | 12 Mar 2013 | 001-15989 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Mar 2013 | 05 Mar 2013 | 001-15989 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2013 | 02 Jan 2013 | 001-05975 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Oct 2012 | 26 Oct 2012 | 001-05975 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Mar 2012 | 28 Mar 2012 | 001-05975 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Mar 2012 | 12 Mar 2012 | 001-15989 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2012 | 03 Jan 2012 | 001-05975 |