| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Feb 10, 2022 | Feb 8, 2022 | 001-16169 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Feb 10, 2022 | Feb 8, 2022 | 001-16169 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Jan 10, 2022 | Jan 6, 2022 | 001-16169 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Nov 22, 2021 | Nov 19, 2021 | 001-16169 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Jan 26, 2021 | Jan 25, 2021 | 001-16169 |
| 5 | Open Document | Open Filing | ANNUAL STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP | Jan 20, 2021 | Dec 31, 2020 | 001-16169 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 29, 2020 | Jan 27, 2020 | 001-16169 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 22, 2020 | Dec 31, 2019 | 001-16169 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 6, 2019 | Feb 4, 2019 | 001-16169 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 29, 2019 | Dec 31, 2018 | 001-16169 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 31, 2018 | Jan 29, 2018 | 001-16169 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 19, 2018 | Dec 31, 2017 | 001-16169 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 1, 2017 | Jan 30, 2017 | 001-16169 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 23, 2017 | Dec 31, 2016 | 001-16169 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 12, 2016 | Aug 12, 2016 | 001-16169 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 27, 2016 | Jan 25, 2016 | 001-16169 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 19, 2016 | Dec 31, 2015 | 001-16169 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 28, 2015 | Jan 26, 2015 | 001-16169 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 29, 2014 | Jan 27, 2014 | 001-16169 |