| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Nov 18, 2025 | Nov 17, 2025 | 001-06351 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 20, 2024 | Nov 18, 2024 | 001-06351 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 21, 2023 | Nov 20, 2023 | 001-06351 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 22, 2022 | Nov 21, 2022 | 001-06351 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 17, 2021 | Nov 15, 2021 | 001-06351 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 1, 2021 | Apr 1, 2021 | 000-50194 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 18, 2020 | Nov 16, 2020 | 001-06351 |
| 4 | Open Document | Open Filing | May 28, 2020 | May 27, 2020 | 000-50194 | |
| 4 | Open Document | Open Filing | FORM 4 | Nov 20, 2019 | Nov 18, 2019 | 001-06351 |
| 4 | Open Document | Open Filing | Aug 12, 2019 | Aug 8, 2019 | 000-50194 | |
| 3 | Open Document | Open Filing | Jun 26, 2019 | Jun 20, 2019 | 000-50194 | |
| 4 | Open Document | Open Filing | FORM 4 | Nov 20, 2018 | Nov 19, 2018 | 001-06351 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 22, 2017 | Nov 20, 2017 | 001-06351 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 1, 2016 | Nov 30, 2016 | 001-06351 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 2, 2015 | Nov 30, 2015 | 001-06351 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 2, 2014 | Nov 28, 2014 | 001-06351 |