| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 05 Aug 2024 | 01 Aug 2024 | 000-33203 | |
| 4 | Open Document | Open Filing | 03 Aug 2023 | 01 Aug 2023 | 000-33203 | |
| 4 | Open Document | Open Filing | 14 Feb 2023 | 13 Feb 2023 | 000-33203 | |
| 4 | Open Document | Open Filing | 03 Aug 2022 | 01 Aug 2022 | 000-33203 | |
| 4 | Open Document | Open Filing | 09 May 2022 | 06 May 2022 | 000-33203 | |
| 4 | Open Document | Open Filing | 03 Aug 2021 | 01 Aug 2021 | 000-33203 | |
| 4 | Open Document | Open Filing | 05 Aug 2020 | 01 Aug 2020 | 000-33203 | |
| 4 | Open Document | Open Filing | 15 Aug 2019 | 13 Aug 2019 | 000-33203 | |
| 4 | Open Document | Open Filing | 05 Aug 2019 | 01 Aug 2019 | 000-33203 | |
| 4 | Open Document | Open Filing | 03 Aug 2018 | 01 Aug 2018 | 000-33203 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Dec 2017 | 12 Dec 2017 | 000-33203 |
| 4 | Open Document | Open Filing | 03 Aug 2017 | 01 Aug 2017 | 000-33203 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Aug 2016 | 01 Aug 2016 | 000-33203 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Feb 2016 | 11 Feb 2016 | 000-33203 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 May 2015 | 27 May 2015 | 000-33203 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Feb 2014 | 10 Feb 2014 | 000-33203 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Apr 2013 | 26 Mar 2013 | 000-33203 |