| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Mar 21, 2025 | Mar 19, 2025 | 001-10447 |
| 144 | Open Document | Open Filing | Mar 19, 2025 | |||
| 4 | Open Document | Open Filing | FORM 4 | Feb 21, 2025 | Feb 19, 2025 | 001-10447 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 12, 2025 | Feb 10, 2025 | 001-10447 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 3, 2025 | Jan 31, 2025 | 001-10447 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 3, 2024 | Nov 29, 2024 | 001-10447 |
| 144 | Open Document | Open Filing | Dec 3, 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 | Feb 23, 2024 | Feb 21, 2024 | 001-10447 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 23, 2023 | Feb 21, 2023 | 001-10447 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 2, 2022 | Feb 28, 2022 | 001-10447 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 30, 2021 | Dec 28, 2021 | 001-10447 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 15, 2021 | Dec 13, 2021 | 001-10447 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 12, 2021 | Nov 8, 2021 | 001-10447 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 12, 2021 | Oct 29, 2021 | 001-10447 |