| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 7, 2023 | Feb 7, 2023 | 001-07233 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 8, 2022 | Sep 6, 2022 | 001-07233 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 8, 2022 | Sep 6, 2022 | 001-07233 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 25, 2022 | Aug 23, 2022 | 001-07233 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 15, 2021 | Nov 10, 2021 | 001-07233 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 8, 2021 | Sep 3, 2021 | 001-07233 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 25, 2021 | Aug 23, 2021 | 001-07233 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 16, 2021 | Feb 16, 2021 | 001-07233 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 9, 2020 | Sep 6, 2020 | 001-07233 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 10, 2019 | Sep 6, 2019 | 001-07233 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 4, 2019 | Aug 30, 2019 | 001-07233 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 29, 2019 | Jul 29, 2019 | 001-07233 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 27, 2018 | Sep 6, 2018 | 001-07233 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 10, 2018 | Sep 6, 2018 | 001-07233 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 4, 2018 | Aug 30, 2018 | 001-07233 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 28, 2018 | Aug 25, 2018 | 001-07233 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 30, 2018 | Jul 27, 2018 | 001-07233 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 8, 2017 | Sep 6, 2017 | 001-07233 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 1, 2017 | Aug 30, 2017 | 001-07233 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 29, 2017 | Aug 25, 2017 | 001-07233 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 28, 2017 | Jul 27, 2017 | 001-07233 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 28, 2016 | Nov 23, 2016 | 001-07233 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 8, 2016 | Sep 6, 2016 | 001-07233 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 30, 2016 | Aug 29, 2016 | 001-07233 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 29, 2016 | Aug 25, 2016 | 001-07233 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 29, 2016 | Aug 25, 2016 | 001-07233 |