| 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 | Nov 3, 2025 | Oct 30, 2025 | 000-17272 |
| 4 | Open Document | Open Filing | Jun 6, 2025 | Jun 4, 2025 | 001-39264 | |
| 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 | Jun 3, 2024 | May 30, 2024 | 001-39264 | |
| 4 | Open Document | Open Filing | 4 | Dec 15, 2023 | Dec 14, 2023 | 000-32405 |
| 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 | FORM 4 SUBMISSION | Jun 8, 2023 | Jun 6, 2023 | 001-39264 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2023 | May 31, 2023 | 000-32405 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 3, 2023 | May 1, 2023 | 001-39264 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 3, 2023 | May 1, 2023 | 001-39264 |
| 4 | Open Document | Open Filing | Oct 31, 2022 | Oct 27, 2022 | 000-17272 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 17, 2022 | May 13, 2022 | 000-32405 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 1, 2021 | Oct 28, 2021 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 18, 2021 | May 14, 2021 | 000-32405 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 19, 2020 | Nov 9, 2020 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 2, 2020 | Oct 29, 2020 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 19, 2020 | May 15, 2020 | 000-32405 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 28, 2019 | Oct 24, 2019 | 000-17272 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 22, 2019 | May 20, 2019 | 000-32405 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 29, 2018 | Oct 25, 2018 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 15, 2018 | Mar 15, 2018 | 000-32405 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 15, 2018 | Mar 15, 2018 | 000-32405 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 30, 2017 | Oct 26, 2017 | 000-17272 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 30, 2017 | Oct 26, 2017 | 000-17272 |