| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Oct 17, 2025 | Oct 15, 2025 | 000-11330 |
| 4 | Open Document | Open Filing | 4 | Jul 17, 2025 | Jul 15, 2025 | 000-11330 |
| 4 | Open Document | Open Filing | 4 | Jul 17, 2024 | Jul 15, 2024 | 000-11330 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 17, 2023 | Jul 15, 2023 | 000-11330 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 19, 2022 | Jul 15, 2022 | 000-11330 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Jul 12, 2022 | Jun 1, 2022 | 000-11330 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 19, 2021 | Jul 15, 2021 | 000-11330 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 17, 2020 | Jul 15, 2020 | 000-11330 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 27, 2020 | Mar 27, 2020 | 000-11330 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 12, 2019 | Jul 11, 2019 | 000-11330 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 8, 2018 | Nov 7, 2018 | 000-24455 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 3, 2018 | Aug 1, 2018 | 000-24455 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 13, 2018 | Jul 12, 2018 | 000-11330 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 8, 2017 | Nov 7, 2017 | 000-24455 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 14, 2017 | Jul 13, 2017 | 000-11330 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jan 18, 2017 | Jan 15, 2017 | 000-11330 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 9, 2016 | Jan 11, 2016 | 000-24455 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 22, 2016 | Feb 10, 2016 | 000-24455 |