| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Oct 1, 2025 | Sep 30, 2025 | 000-16772 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 1, 2025 | Jun 30, 2025 | 000-16772 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 2, 2025 | Mar 31, 2025 | 000-16772 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 13, 2025 | Feb 11, 2025 | 000-16772 |
| 5 | Open Document | Open Filing | FORM 5 | Feb 12, 2025 | Dec 31, 2024 | 000-16772 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2025 | Dec 31, 2024 | 000-16772 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 2, 2024 | Sep 30, 2024 | 000-16772 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 3, 2024 | Jul 1, 2024 | 000-16772 |
| 4/A | Open Document | Open Filing | FORM 4/A | May 8, 2024 | Jan 2, 2024 | 000-16772 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 3, 2024 | Apr 1, 2024 | 000-16772 |
| 4/A | Open Document | Open Filing | FORM 4/A | Jan 22, 2024 | Jan 2, 2024 | 000-16772 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2024 | Jan 2, 2024 | 000-16772 |
| 3 | Open Document | Open Filing | FORM 3 | Sep 15, 2023 | Sep 5, 2023 | 000-16772 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 21, 2020 | Aug 20, 2020 | 000-33063 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 24, 2020 | Feb 20, 2020 | 000-33063 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 20, 2020 | Feb 18, 2020 | 000-33063 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | May 13, 2019 | Apr 25, 2019 | 000-33063 |
| 3/A | Open Document | Open Filing | PRIMARY DOCUMENT | May 13, 2019 | Mar 25, 2019 | 000-33063 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 26, 2019 | Apr 25, 2019 | 000-33063 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 2, 2019 | Mar 25, 2019 | 000-33063 |