| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Jul 2, 2025 | Jun 30, 2025 | 000-16244 | |
| 4 | Open Document | Open Filing | Mar 26, 2025 | Mar 24, 2025 | 000-16244 | |
| 4 | Open Document | Open Filing | Mar 18, 2025 | Mar 14, 2025 | 000-16244 | |
| 4 | Open Document | Open Filing | Mar 14, 2025 | Mar 13, 2025 | 000-16244 | |
| 4 | Open Document | Open Filing | Jul 12, 2024 | Jun 28, 2024 | 000-16244 | |
| 4 | Open Document | Open Filing | Mar 20, 2024 | Mar 18, 2024 | 000-16244 | |
| 4 | Open Document | Open Filing | Mar 18, 2024 | Mar 14, 2024 | 000-16244 | |
| 4 | Open Document | Open Filing | Mar 14, 2024 | Mar 12, 2024 | 000-16244 | |
| 144 | Open Document | Open Filing | Mar 13, 2024 | |||
| 4 | Open Document | Open Filing | Aug 31, 2023 | Aug 29, 2023 | 000-16244 | |
| 144 | Open Document | Open Filing | Aug 29, 2023 | |||
| 4 | Open Document | Open Filing | Aug 15, 2023 | Aug 11, 2023 | 000-16244 | |
| 4 | Open Document | Open Filing | Jul 12, 2023 | Jun 30, 2023 | 000-16244 | |
| 4 | Open Document | Open Filing | Jun 2, 2023 | May 31, 2023 | 000-16244 | |
| 4 | Open Document | Open Filing | May 2, 2023 | May 1, 2023 | 000-16244 | |
| 4 | Open Document | Open Filing | Mar 21, 2023 | Mar 17, 2023 | 000-16244 | |
| 4 | Open Document | Open Filing | Mar 15, 2023 | Mar 13, 2023 | 000-16244 | |
| 4 | Open Document | Open Filing | Feb 23, 2023 | Feb 21, 2023 | 000-16244 | |
| 4 | Open Document | Open Filing | Jan 10, 2023 | Jan 6, 2023 | 000-16244 | |
| 4 | Open Document | Open Filing | May 4, 2022 | May 2, 2022 | 000-16244 | |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 21, 2022 | Mar 17, 2022 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 16, 2022 | Mar 14, 2022 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Dec 6, 2021 | Dec 3, 2021 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Jul 7, 2021 | Jun 30, 2021 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | May 10, 2021 | May 6, 2021 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | May 5, 2021 | May 3, 2021 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 16, 2021 | Mar 12, 2021 | 000-16244 |
| 4 | Open Document | Open Filing | FORM 4 - | May 1, 2020 | May 1, 2020 | 000-16244 |
| 3 | Open Document | Open Filing | FORM 3 - | Apr 14, 2020 | Apr 13, 2020 | 000-16244 |