| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 3, 2024 | Dec 31, 2023 | 001-10853 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 30, 2023 | May 18, 2023 | 001-10853 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 2, 2023 | Feb 28, 2023 | 001-10853 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 17, 2023 | Dec 29, 2022 | 001-10853 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 3, 2023 | Dec 29, 2022 | 001-10853 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 9, 2022 | Sep 7, 2022 | 001-10853 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 24, 2022 | Feb 22, 2022 | 001-10853 |
| 4 | Open Document | Open Filing | Apr 21, 2021 | Apr 20, 2021 | 001-10853 | |
| 4 | Open Document | Open Filing | Feb 25, 2021 | Feb 23, 2021 | 001-10853 | |
| 4 | Open Document | Open Filing | Jan 27, 2021 | Jan 25, 2021 | 001-10853 | |
| 4 | Open Document | Open Filing | Dec 23, 2020 | Dec 22, 2020 | 001-10853 | |
| 4 | Open Document | Open Filing | Sep 4, 2020 | Sep 2, 2020 | 001-10853 | |
| 4 | Open Document | Open Filing | Aug 24, 2020 | May 19, 2020 | 001-10853 | |
| 4 | Open Document | Open Filing | Feb 27, 2020 | Feb 25, 2020 | 001-10853 | |
| 4 | Open Document | Open Filing | Feb 28, 2019 | Feb 26, 2019 | 001-10853 | |
| 4 | Open Document | Open Filing | Feb 22, 2018 | Feb 20, 2018 | 001-10853 | |
| 4 | Open Document | Open Filing | Mar 17, 2017 | Mar 15, 2017 | 001-10853 | |
| 4 | Open Document | Open Filing | Feb 23, 2017 | Feb 21, 2017 | 001-10853 | |
| 4 | Open Document | Open Filing | Feb 25, 2016 | Feb 23, 2016 | 001-10853 | |
| 4 | Open Document | Open Filing | Feb 26, 2015 | Feb 24, 2015 | 001-10853 | |
| 4 | Open Document | Open Filing | Feb 27, 2014 | Feb 25, 2014 | 001-10853 |