| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Mar 21, 2025 | Mar 20, 2025 | 001-16197 |
| 4 | Open Document | Open Filing | 4 | Mar 22, 2024 | Mar 20, 2024 | 001-16197 |
| 4 | Open Document | Open Filing | 4 | Jan 30, 2024 | Jan 30, 2024 | 001-16197 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 8, 2023 | Nov 6, 2023 | 001-16197 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 21, 2023 | Mar 20, 2023 | 001-16197 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 21, 2022 | Mar 20, 2022 | 001-16197 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 22, 2021 | Mar 20, 2021 | 001-16197 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 24, 2020 | Mar 20, 2020 | 001-16197 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 22, 2019 | Mar 20, 2019 | 001-16197 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 7, 2018 | Jul 31, 2018 | 001-16197 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 22, 2018 | Mar 20, 2018 | 001-16197 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 13, 2017 | Mar 11, 2017 | 001-16197 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 1, 2017 | Feb 27, 2017 | 001-16197 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 12, 2016 | Dec 9, 2016 | 001-16197 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 15, 2016 | Mar 11, 2016 | 001-16197 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 13, 2015 | Mar 11, 2015 | 001-16197 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 24, 2014 | Apr 24, 2014 | 001-16197 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 24, 2014 | Apr 23, 2014 | 001-16197 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 13, 2014 | Mar 11, 2014 | 001-16197 |