| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 17, 2025 | Jan 16, 2025 | 000-21272 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 18, 2024 | Dec 16, 2024 | 000-21272 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 18, 2024 | Jan 16, 2024 | 000-21272 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 19, 2023 | Dec 18, 2023 | 000-21272 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 11, 2023 | Dec 7, 2023 | 001-04423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 28, 2023 | Aug 24, 2023 | 001-04423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 10, 2023 | May 9, 2023 | 001-04423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 12, 2022 | Dec 8, 2022 | 001-04423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 9, 2022 | Dec 7, 2022 | 001-04423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 26, 2022 | Aug 24, 2022 | 001-04423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 11, 2022 | May 9, 2022 | 001-04423 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Apr 21, 2022 | Apr 15, 2022 | 001-04423 |