| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Mar 24, 2023 | Mar 22, 2023 | 001-10799 |
| 5 | Open Document | Open Filing | FORM 5 | Jan 3, 2023 | Dec 31, 2022 | 001-10799 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 21, 2020 | Jul 16, 2020 | 001-10799 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 30, 2020 | Jun 12, 2020 | 001-10799 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 30, 2018 | Mar 7, 2018 | 001-10799 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 6, 2017 | Mar 1, 2017 | 001-10799 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 8, 2016 | Mar 3, 2016 | 001-10799 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 10, 2015 | Mar 4, 2015 | 001-10799 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 8, 2014 | Apr 3, 2014 | 001-10799 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 7, 2014 | Apr 3, 2014 | 001-10799 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 12, 2014 | Mar 5, 2014 | 001-10799 |