| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Nov 21, 2025 | Nov 19, 2025 | 000-21767 |
| 4 | Open Document | Open Filing | 4 | Nov 19, 2025 | Nov 17, 2025 | 000-21767 |
| 144 | Open Document | Open Filing | Nov 18, 2025 | |||
| 4 | Open Document | Open Filing | 4 | Aug 19, 2025 | Aug 17, 2025 | 000-21767 |
| 4 | Open Document | Open Filing | 4 | Jul 9, 2025 | Jul 7, 2025 | 000-21767 |
| 4 | Open Document | Open Filing | 4 | Jun 10, 2025 | May 14, 2025 | 000-21767 |
| 4 | Open Document | Open Filing | 4 | Nov 19, 2024 | Nov 17, 2024 | 000-21767 |
| 4 | Open Document | Open Filing | 4 | Jul 9, 2024 | Jul 7, 2024 | 000-21767 |
| 4 | Open Document | Open Filing | 4 | Jun 25, 2024 | Jun 7, 2024 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 21, 2023 | Oct 9, 2023 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 9, 2023 | Jun 7, 2023 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 20, 2022 | Dec 17, 2022 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 21, 2022 | Nov 17, 2022 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 20, 2021 | Dec 17, 2021 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 22, 2021 | Nov 19, 2021 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 19, 2021 | Nov 17, 2021 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 18, 2020 | Dec 17, 2020 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 20, 2020 | Nov 19, 2020 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 19, 2020 | Nov 17, 2020 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 23, 2019 | Dec 19, 2019 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 19, 2019 | Nov 15, 2019 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 19, 2018 | Dec 17, 2018 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 20, 2018 | Nov 17, 2018 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 14, 2018 | Aug 13, 2018 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 11, 2018 | Jun 8, 2018 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 5, 2018 | Jun 1, 2018 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 19, 2017 | Dec 17, 2017 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 21, 2017 | Nov 17, 2017 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 13, 2017 | Nov 10, 2017 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 15, 2017 | Aug 11, 2017 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 20, 2016 | Dec 17, 2016 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 21, 2016 | Nov 17, 2016 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 15, 2016 | Nov 10, 2016 | 000-21767 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Sep 14, 2016 | Sep 8, 2016 | 000-21767 |