| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Nov 13, 2025 | Jun 18, 2019 | 000-19672 |
| 4 | Open Document | Open Filing | 4 | Apr 4, 2025 | Apr 3, 2025 | 000-19672 |
| 4 | Open Document | Open Filing | 4 | Apr 4, 2024 | Apr 3, 2024 | 000-19672 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 7, 2023 | Apr 5, 2023 | 000-19672 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 6, 2022 | Apr 5, 2022 | 000-19672 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 7, 2021 | Apr 5, 2021 | 000-19672 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 7, 2020 | Apr 3, 2020 | 000-19672 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 4, 2019 | Apr 3, 2019 | 000-19672 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 6, 2018 | Apr 4, 2018 | 000-19672 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 7, 2017 | Apr 5, 2017 | 000-19672 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 19, 2016 | Dec 15, 2016 | 000-19672 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 5, 2016 | Apr 5, 2016 | 000-19672 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 8, 2015 | Apr 6, 2015 | 000-19672 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 3, 2014 | Apr 1, 2014 | 000-19672 |