| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 10 Feb 2025 | 07 Feb 2025 | 001-33067 | |
| 4 | Open Document | Open Filing | 02 Feb 2024 | 01 Feb 2024 | 001-33067 | |
| 4 | Open Document | Open Filing | 06 Feb 2023 | 03 Feb 2023 | 001-33067 | |
| 4 | Open Document | Open Filing | 08 Feb 2022 | 04 Feb 2022 | 001-33067 | |
| 4 | Open Document | Open Filing | 03 Feb 2022 | 01 Feb 2022 | 001-33067 | |
| 4 | Open Document | Open Filing | 04 Nov 2021 | 03 Nov 2021 | 001-33067 | |
| 4 | Open Document | Open Filing | 08 Feb 2021 | 05 Feb 2021 | 001-33067 | |
| 4 | Open Document | Open Filing | 07 Feb 2020 | 06 Feb 2020 | 001-33067 | |
| 4 | Open Document | Open Filing | 31 Jan 2020 | 29 Jan 2020 | 001-33067 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 May 2019 | 08 May 2019 | 001-33067 |
| 4 | Open Document | Open Filing | 11 Feb 2019 | 08 Feb 2019 | 001-33067 | |
| 4 | Open Document | Open Filing | 01 Feb 2019 | 30 Jan 2019 | 001-33067 | |
| 4 | Open Document | Open Filing | 09 May 2018 | 08 May 2018 | 001-33067 | |
| 4 | Open Document | Open Filing | 05 Feb 2018 | 01 Feb 2018 | 001-33067 | |
| 4 | Open Document | Open Filing | 08 Feb 2017 | 08 Feb 2017 | 001-33067 | |
| 4 | Open Document | Open Filing | 07 Feb 2017 | 03 Feb 2017 | 001-33067 | |
| 4 | Open Document | Open Filing | 03 Feb 2017 | 01 Feb 2017 | 001-33067 | |
| 4 | Open Document | Open Filing | 08 Feb 2016 | 04 Feb 2016 | 001-33067 | |
| 4 | Open Document | Open Filing | 05 Feb 2016 | 03 Feb 2016 | 001-33067 | |
| 4 | Open Document | Open Filing | 10 Dec 2015 | 09 Dec 2015 | 001-33067 | |
| 4 | Open Document | Open Filing | 12 Aug 2015 | 11 Aug 2015 | 001-33067 | |
| 4 | Open Document | Open Filing | 06 Aug 2015 | 06 Aug 2015 | 001-33067 | |
| 4 | Open Document | Open Filing | 10 Feb 2015 | 06 Feb 2015 | 001-33067 | |
| 4 | Open Document | Open Filing | 25 Nov 2014 | 24 Nov 2014 | 001-33067 | |
| 4 | Open Document | Open Filing | 06 Nov 2014 | 05 Nov 2014 | 001-33067 | |
| 4 | Open Document | Open Filing | 06 Feb 2014 | 04 Feb 2014 | 001-33067 | |
| 4 | Open Document | Open Filing | 31 Jan 2014 | 29 Jan 2014 | 001-33067 | |
| 4 | Open Document | Open Filing | 11 Jun 2013 | 07 Jun 2013 | 001-33067 | |
| 4 | Open Document | Open Filing | 07 Feb 2013 | 05 Feb 2013 | 001-33067 | |
| 4 | Open Document | Open Filing | 01 Feb 2013 | 30 Jan 2013 | 001-33067 | |
| 4 | Open Document | Open Filing | 01 Feb 2012 | 30 Jan 2012 | 001-33067 |