| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4/A | Open Document | Open Filing | 4/A | Feb 13, 2025 | Dec 20, 2024 | 000-28364 |
| 4 | Open Document | Open Filing | 4 | Dec 26, 2024 | Dec 24, 2024 | 000-28364 |
| 4 | Open Document | Open Filing | 4 | Dec 23, 2024 | Dec 20, 2024 | 000-28364 |
| 4 | Open Document | Open Filing | 4 | Jan 3, 2024 | Dec 26, 2023 | 000-28364 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 14, 2023 | Dec 12, 2023 | 000-28364 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 29, 2022 | Dec 28, 2022 | 000-28364 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 27, 2022 | Dec 27, 2022 | 000-28364 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 15, 2022 | Dec 13, 2022 | 000-28364 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 28, 2021 | Dec 27, 2021 | 000-28364 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 16, 2021 | Dec 14, 2021 | 000-28364 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 8, 2021 | Nov 8, 2021 | 000-28364 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 5, 2021 | Nov 4, 2021 | 000-28364 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 21, 2020 | Dec 18, 2020 | 000-28364 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 10, 2020 | Dec 8, 2020 | 000-28364 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 12, 2019 | Dec 10, 2019 | 000-28364 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 15, 2019 | May 14, 2019 | 000-28364 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 13, 2018 | Dec 11, 2018 | 000-28364 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 14, 2017 | Dec 12, 2017 | 000-28364 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 1, 2017 | Dec 1, 2017 | 000-28364 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 28, 2016 | Dec 28, 2016 | 000-28364 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 15, 2016 | Dec 13, 2016 | 000-28364 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 9, 2016 | Dec 8, 2016 | 000-28364 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 1, 2016 | Dec 1, 2016 | 000-28364 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 14, 2015 | Dec 8, 2015 | 000-28364 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 11, 2014 | Dec 9, 2014 | 000-28364 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 28, 2014 | Nov 25, 2014 | 000-28364 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2014 | Dec 31, 2013 | 000-28364 |