| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | May 29, 2025 | May 28, 2025 | 000-03922 |
| 4 | Open Document | Open Filing | FORM 4 | May 16, 2025 | May 15, 2025 | 000-03922 |
| 5 | Open Document | Open Filing | FORM 5 | Feb 13, 2025 | Dec 31, 2024 | 000-03922 |
| 4 | Open Document | Open Filing | FORM 4 | May 20, 2024 | May 16, 2024 | 000-03922 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 8, 2023 | Dec 8, 2023 | 000-03922 |
| 4 | Open Document | Open Filing | FORM 4 | May 26, 2023 | May 25, 2023 | 000-03922 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 16, 2022 | Dec 15, 2022 | 000-03922 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 9, 2022 | Jun 8, 2022 | 000-03922 |
| 4 | Open Document | Open Filing | FORM 4 | May 12, 2022 | May 12, 2022 | 000-03922 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 9, 2021 | Jun 8, 2021 | 000-03922 |
| 4 | Open Document | Open Filing | FORM 4 | May 14, 2021 | May 13, 2021 | 000-03922 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2020 | Jun 1, 2020 | 000-03922 |
| 4 | Open Document | Open Filing | FORM 4 | May 18, 2020 | May 14, 2020 | 000-03922 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 12, 2019 | Jun 11, 2019 | 000-03922 |
| 4 | Open Document | Open Filing | FORM 4 | May 17, 2019 | May 15, 2019 | 000-03922 |
| 4 | Open Document | Open Filing | FORM 4 | May 18, 2018 | May 16, 2018 | 000-03922 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 7, 2017 | Dec 6, 2017 | 000-03922 |
| 4 | Open Document | Open Filing | FORM 4 | May 19, 2017 | May 17, 2017 | 000-03922 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 18, 2016 | Nov 17, 2016 | 000-03922 |
| 4 | Open Document | Open Filing | FORM 4 | May 19, 2016 | May 17, 2016 | 000-03922 |
| 4 | Open Document | Open Filing | FORM 4 | May 11, 2016 | May 9, 2016 | 000-03922 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 8, 2015 | Jun 4, 2015 | 000-03922 |
| 4 | Open Document | Open Filing | FORM 4 | May 21, 2015 | May 19, 2015 | 000-03922 |
| 4 | Open Document | Open Filing | FORM 4 | May 27, 2014 | May 22, 2014 | 000-03922 |