| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | May 19, 2025 | May 15, 2025 | 000-14656 |
| 4 | Open Document | Open Filing | 4 | May 20, 2024 | May 16, 2024 | 000-14656 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 22, 2023 | May 18, 2023 | 000-14656 |
| 4 | Open Document | Open Filing | 4 | Mar 30, 2023 | Mar 28, 2023 | 001-39615 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 21, 2023 | Aug 16, 2022 | 001-39615 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 26, 2023 | Jan 24, 2023 | 001-39615 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 23, 2023 | Jan 19, 2023 | 001-39615 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 20, 2022 | Sep 16, 2022 | 001-39615 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 31, 2022 | May 26, 2022 | 000-14656 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 31, 2022 | May 26, 2022 | 000-14656 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 18, 2022 | Feb 16, 2022 | 001-39615 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 21, 2022 | Jan 19, 2022 | 001-39615 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 28, 2021 | Jun 8, 2021 | 001-39615 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 26, 2021 | Jan 22, 2021 | 001-39615 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Oct 13, 2020 | Oct 13, 2020 | 001-39615 |