| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | May 12, 2025 | May 7, 2025 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 7, 2025 | Jan 7, 2025 | 000-31977 |
| 4/A | Open Document | Open Filing | FORM 4/A | Dec 18, 2024 | Dec 13, 2024 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 17, 2024 | Dec 13, 2024 | 000-31977 |
| 144 | Open Document | Open Filing | Dec 17, 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 | Jun 4, 2024 | May 30, 2024 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | May 18, 2023 | May 17, 2023 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 15, 2022 | Jun 15, 2022 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | May 10, 2022 | May 6, 2022 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 29, 2021 | Dec 29, 2021 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | May 20, 2021 | May 19, 2021 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | May 22, 2020 | May 20, 2020 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 9, 2020 | Mar 9, 2020 | 000-31977 |
| 5 | Open Document | Open Filing | FORM 5 | Jan 6, 2020 | Dec 31, 2019 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | May 17, 2019 | May 15, 2019 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | May 17, 2018 | May 16, 2018 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | May 24, 2017 | May 24, 2017 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 10, 2017 | Mar 9, 2017 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 22, 2016 | Jul 20, 2016 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 4, 2015 | Aug 4, 2015 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 20, 2015 | Jul 20, 2015 | 000-31977 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 18, 2014 | Jul 16, 2014 | 000-31977 |
| 5 | Open Document | Open Filing | FORM 5 | Jan 7, 2014 | Dec 31, 2013 | 000-31977 |