| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Mar 3, 2025 | Mar 1, 2025 | 001-15925 |
| 4 | Open Document | Open Filing | 4 | Mar 1, 2024 | Mar 1, 2024 | 001-15925 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 2, 2023 | Mar 1, 2023 | 001-15925 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 2, 2022 | Mar 1, 2022 | 001-15925 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 2, 2021 | Jun 1, 2021 | 001-15925 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 2, 2021 | Mar 1, 2021 | 001-15925 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 3, 2020 | Aug 3, 2020 | 001-15925 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 2, 2020 | Mar 1, 2020 | 001-15925 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 4, 2019 | Mar 1, 2019 | 001-15925 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 2, 2018 | Mar 1, 2018 | 001-15925 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 2, 2017 | Mar 1, 2017 | 001-15925 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 2, 2016 | Mar 1, 2016 | 001-15925 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 29, 2016 | Feb 27, 2016 | 001-15925 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 2, 2015 | Feb 27, 2015 | 001-15925 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 18, 2015 | Feb 16, 2015 | 001-15925 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 3, 2014 | Sep 3, 2014 | 001-15925 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 3, 2014 | Feb 27, 2014 | 001-15925 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 24, 2014 | Feb 23, 2014 | 001-15925 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 18, 2014 | Feb 16, 2014 | 001-15925 |