| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Mar 17, 2025 | Mar 14, 2025 | 000-18953 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 13, 2025 | Mar 11, 2025 | 000-18953 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 10, 2025 | Mar 6, 2025 | 000-18953 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 29, 2025 | Jan 28, 2025 | 000-18953 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 17, 2024 | Dec 13, 2024 | 000-18953 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 26, 2024 | Nov 25, 2024 | 000-18953 |
| 144 | Open Document | Open Filing | Nov 25, 2024 | |||
| 144 | Open Document | Open Filing | Nov 25, 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 | Jul 15, 2024 | Jul 12, 2024 | 000-18953 |
| 144 | Open Document | Open Filing | Jul 12, 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 | Mar 18, 2024 | Mar 15, 2024 | 000-18953 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 15, 2024 | Mar 13, 2024 | 000-18953 |
| 144 | Open Document | Open Filing | Mar 13, 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 | Mar 13, 2024 | Mar 11, 2024 | 000-18953 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 8, 2024 | Mar 6, 2024 | 000-18953 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 16, 2024 | Feb 14, 2024 | 000-18953 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 27, 2023 | Dec 26, 2023 | 000-18953 |
| 144 | Open Document | Open Filing | Dec 27, 2023 | |||
| 144 | Open Document | Open Filing | Dec 26, 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 | Dec 21, 2023 | Dec 19, 2023 | 000-18953 |
| 144 | Open Document | Open Filing | Dec 20, 2023 | |||
| 144 | Open Document | Open Filing | Dec 19, 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 | Dec 18, 2023 | Dec 14, 2023 | 000-18953 |
| 144 | Open Document | Open Filing | Dec 15, 2023 | |||
| 144 | Open Document | Open Filing | Dec 14, 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 | Mar 16, 2023 | Mar 15, 2023 | 000-18953 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 14, 2023 | Mar 11, 2023 | 000-18953 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 10, 2023 | Mar 6, 2023 | 000-18953 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2023 | Jan 2, 2023 | 000-18953 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 16, 2022 | Mar 15, 2022 | 000-18953 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 14, 2022 | Mar 11, 2022 | 000-18953 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2022 | Jan 2, 2022 | 000-18953 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 17, 2021 | Mar 16, 2021 | 000-18953 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 15, 2021 | Mar 11, 2021 | 000-18953 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 9, 2021 | Mar 8, 2021 | 000-18953 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 4, 2021 | Mar 2, 2021 | 000-18953 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 5, 2021 | Jan 2, 2021 | 000-18953 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 13, 2020 | Mar 11, 2020 | 000-18953 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 4, 2020 | Mar 3, 2020 | 000-18953 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 6, 2020 | Jan 2, 2020 | 000-18953 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 18, 2019 | Nov 14, 2019 | 000-18953 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 13, 2019 | Sep 12, 2019 | 000-18953 |
| 4 | Open Document | Open Filing | FORM 4 | May 9, 2019 | May 7, 2019 | 000-18953 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 12, 2019 | Mar 11, 2019 | 000-18953 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 6, 2019 | Mar 5, 2019 | 000-18953 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 7, 2019 | Feb 6, 2019 | 000-18953 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2019 | Jan 2, 2019 | 000-18953 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 15, 2018 | Nov 14, 2018 | 000-18953 |
| 3 | Open Document | Open Filing | FORM 3 | Nov 5, 2018 | Oct 29, 2018 | 000-18953 |