| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | May 15, 2025 | May 15, 2025 | 000-30941 | |
| 4/A | Open Document | Open Filing | May 16, 2024 | May 15, 2024 | 000-30941 | |
| 4 | Open Document | Open Filing | May 15, 2024 | May 15, 2024 | 000-30941 | |
| 144 | Open Document | Open Filing | May 16, 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 16, 2023 | May 16, 2023 | 000-30941 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 15, 2023 | May 15, 2023 | 000-30941 |
| 144 | Open Document | Open Filing | May 9, 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 9, 2023 | May 9, 2023 | 000-30941 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 14, 2023 | Feb 14, 2023 | 000-30941 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 16, 2022 | May 16, 2022 | 000-30941 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 17, 2021 | May 17, 2021 | 000-30941 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 15, 2020 | May 15, 2020 | 000-30941 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 15, 2019 | May 15, 2019 | 000-30941 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 17, 2018 | May 16, 2018 | 000-30941 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 16, 2018 | May 16, 2018 | 000-30941 |