| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 16 Feb 2022 | 16 Feb 2022 | 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 | 10 Dec 2021 | 09 Dec 2021 | 001-33067 | |
| 4 | Open Document | Open Filing | 10 Nov 2021 | 09 Nov 2021 | 001-33067 | |
| 4 | Open Document | Open Filing | 23 Aug 2021 | 20 Aug 2021 | 001-33067 | |
| 4 | Open Document | Open Filing | 02 Aug 2021 | 30 Jul 2021 | 001-33067 | |
| 4 | Open Document | Open Filing | 03 May 2021 | 30 Apr 2021 | 001-33067 | |
| 4 | Open Document | Open Filing | 08 Feb 2021 | 01 Feb 2021 | 001-33067 | |
| 4 | Open Document | Open Filing | 08 Dec 2020 | 07 Dec 2020 | 001-33067 | |
| 4 | Open Document | Open Filing | 18 Nov 2020 | 17 Nov 2020 | 001-33067 | |
| 4 | Open Document | Open Filing | 07 Aug 2020 | 06 Aug 2020 | 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 | 04 Nov 2019 | 01 Nov 2019 | 001-33067 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 May 2019 | 08 May 2019 | 001-33067 |
| 4 | Open Document | Open Filing | 20 Feb 2019 | 19 Feb 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 | 06 Nov 2018 | 05 Nov 2018 | 001-33067 | |
| 4 | Open Document | Open Filing | 18 May 2018 | 17 May 2018 | 001-33067 | |
| 4 | Open Document | Open Filing | 05 Feb 2018 | 01 Feb 2018 | 001-33067 | |
| 4 | Open Document | Open Filing | 01 Dec 2017 | 01 Dec 2017 | 001-33067 | |
| 4 | Open Document | Open Filing | 08 Jun 2017 | 07 Jun 2017 | 001-33067 | |
| 4 | Open Document | Open Filing | 02 May 2017 | 01 May 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 | 15 Nov 2016 | 15 Nov 2016 | 001-33067 | |
| 4 | Open Document | Open Filing | 01 Nov 2016 | 01 Nov 2016 | 001-33067 | |
| 4 | Open Document | Open Filing | 18 Oct 2016 | 17 Oct 2016 | 001-33067 | |
| 4 | Open Document | Open Filing | 04 Oct 2016 | 03 Oct 2016 | 001-33067 | |
| 4 | Open Document | Open Filing | 15 Sep 2016 | 15 Sep 2016 | 001-33067 | |
| 4 | Open Document | Open Filing | 02 Sep 2016 | 01 Sep 2016 | 001-33067 | |
| 4 | Open Document | Open Filing | 15 Aug 2016 | 15 Aug 2016 | 001-33067 | |
| 4 | Open Document | Open Filing | 01 Aug 2016 | 01 Aug 2016 | 001-33067 | |
| 4 | Open Document | Open Filing | 15 Jul 2016 | 15 Jul 2016 | 001-33067 | |
| 4 | Open Document | Open Filing | 01 Jul 2016 | 01 Jul 2016 | 001-33067 | |
| 4 | Open Document | Open Filing | 15 Jun 2016 | 15 Jun 2016 | 001-33067 | |
| 4 | Open Document | Open Filing | 07 Jun 2016 | 06 Jun 2016 | 001-33067 | |
| 4 | Open Document | Open Filing | 09 May 2016 | 06 May 2016 | 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 | 19 Nov 2015 | 18 Nov 2015 | 001-33067 | |
| 4 | Open Document | Open Filing | 12 Aug 2015 | 11 Aug 2015 | 001-33067 | |
| 4 | Open Document | Open Filing | 23 Feb 2015 | 20 Feb 2015 | 001-33067 | |
| 4 | Open Document | Open Filing | 10 Feb 2015 | 06 Feb 2015 | 001-33067 | |
| 4 | Open Document | Open Filing | 13 Nov 2014 | 12 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 |