| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Aug 27, 2025 | Aug 25, 2025 | 000-17272 |
| 144 | Open Document | Open Filing | Aug 25, 2025 | |||
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Oct 28, 2024 | Oct 24, 2024 | 000-17272 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Mar 11, 2024 | Mar 7, 2024 | 000-17272 |
| 144 | Open Document | Open Filing | Mar 7, 2024 | |||
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Oct 30, 2023 | Oct 26, 2023 | 000-17272 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Sep 1, 2023 | Aug 30, 2023 | 000-17272 |
| 144 | Open Document | Open Filing | Aug 30, 2023 | |||
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Apr 21, 2023 | Apr 19, 2023 | 000-17272 |
| 4 | Open Document | Open Filing | Oct 31, 2022 | Oct 27, 2022 | 000-17272 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 1, 2021 | Oct 28, 2021 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 25, 2021 | Aug 23, 2021 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 10, 2021 | Feb 8, 2021 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 2, 2020 | Oct 29, 2020 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 29, 2019 | Nov 25, 2019 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 28, 2019 | Oct 24, 2019 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 29, 2018 | Oct 25, 2018 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 30, 2017 | Oct 26, 2017 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 31, 2016 | Oct 27, 2016 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 2, 2015 | Oct 29, 2015 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 3, 2014 | Oct 30, 2014 | 000-17272 |