| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 31 Jan 2023 | 31 Jan 2023 | 000-14902 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jan 2023 | 06 Jan 2023 | 000-14902 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Jan 2022 | 26 Jan 2022 | 000-14902 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Jan 2021 | 27 Jan 2021 | 000-14902 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Jan 2020 | 29 Jan 2020 | 000-14902 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 May 2019 | 16 May 2019 | 000-14902 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Jan 2019 | 24 Jan 2019 | 000-14902 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jan 2018 | 25 Jan 2018 | 000-14902 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jan 2017 | 25 Jan 2017 | 000-14902 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Jan 2016 | 27 Jan 2016 | 000-14902 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Jan 2015 | 22 Jan 2015 | 000-14902 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Jan 2014 | 22 Jan 2014 | 000-14902 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jan 2013 | 23 Jan 2013 | 000-14902 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jan 2012 | 25 Jan 2012 | 000-14902 |