| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Nov 19, 2025 | Nov 18, 2025 | 000-27754 |
| 4 | Open Document | Open Filing | 4 | Jan 7, 2025 | Jan 3, 2025 | 000-27754 |
| 4 | Open Document | Open Filing | 4 | Nov 20, 2024 | Nov 18, 2024 | 000-27754 |
| 4 | Open Document | Open Filing | 4 | Jan 4, 2024 | Jan 2, 2024 | 000-27754 |
| 4 | Open Document | Open Filing | 4 | Nov 14, 2023 | Nov 9, 2023 | 000-27754 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2023 | Nov 9, 2022 | 000-27754 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2023 | Jan 2, 2023 | 000-27754 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 11, 2022 | Aug 9, 2022 | 000-27754 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 16, 2022 | Feb 14, 2022 | 000-27754 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 5, 2022 | Jan 2, 2022 | 000-27754 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 21, 2021 | Dec 20, 2021 | 000-27754 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 12, 2021 | Nov 9, 2021 | 000-27754 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 5, 2021 | Jan 2, 2021 | 000-27754 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 8, 2020 | Dec 4, 2020 | 000-27754 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 12, 2020 | Nov 9, 2020 | 000-27754 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 6, 2020 | Jan 2, 2020 | 000-27754 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 12, 2019 | Nov 9, 2019 | 000-27754 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2019 | Jan 2, 2019 | 000-27754 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 13, 2018 | Nov 9, 2018 | 000-27754 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2018 | Jan 2, 2018 | 000-27754 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2017 | Jan 2, 2017 | 000-27754 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 14, 2016 | Apr 12, 2016 | 000-27754 |
| 3/A | Open Document | Open Filing | FORM 3/A | Jan 28, 2016 | Jan 5, 2016 | 000-27754 |
| 3 | Open Document | Open Filing | FORM 3 | Jan 14, 2016 | Jan 5, 2016 | 000-27754 |