| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jun 8, 2023 | May 26, 2023 | 000-10792 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2023 | Feb 28, 2023 | 000-10792 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 23, 2022 | Sep 22, 2022 | 000-10792 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 25, 2022 | Feb 24, 2022 | 000-10792 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 8, 2021 | Dec 6, 2021 | 000-10792 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 5, 2021 | Mar 3, 2021 | 000-10792 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 25, 2020 | Feb 24, 2020 | 000-10792 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 28, 2019 | Feb 27, 2019 | 000-10792 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 27, 2018 | Dec 26, 2018 | 000-10792 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 22, 2017 | Feb 27, 2017 | 000-10792 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 28, 2017 | Feb 27, 2017 | 000-10792 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 17, 2016 | Feb 12, 2016 | 000-10792 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 16, 2015 | Mar 16, 2015 | 000-10792 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 30, 2014 | Oct 28, 2014 | 000-10792 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 22, 2014 | May 21, 2014 | 000-10792 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 6, 2014 | Feb 6, 2014 | 000-10792 |