| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jun 16, 2025 | Jun 12, 2025 | 000-27140 |
| 3 | Open Document | Open Filing | Feb 28, 2025 | Jan 31, 2025 | 001-39040 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 17, 2024 | Jun 13, 2024 | 000-27140 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 26, 2023 | Jun 22, 2023 | 000-27140 |
| 144 | Open Document | Open Filing | May 17, 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 | Jun 17, 2022 | Jun 16, 2022 | 000-27140 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 6, 2022 | May 5, 2022 | 001-04347 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 7, 2021 | Dec 6, 2021 | 000-27140 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 30, 2021 | Nov 29, 2021 | 000-27140 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 24, 2021 | Nov 22, 2021 | 000-27140 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 18, 2021 | Nov 15, 2021 | 000-27140 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 4, 2021 | Aug 2, 2021 | 000-27140 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 28, 2021 | Jul 26, 2021 | 000-27140 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 21, 2021 | Jul 19, 2021 | 000-27140 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 8, 2021 | Jul 6, 2021 | 000-27140 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 30, 2021 | Jun 28, 2021 | 000-27140 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 23, 2021 | Jun 21, 2021 | 000-27140 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 16, 2021 | Jun 14, 2021 | 000-27140 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 14, 2021 | Jun 10, 2021 | 000-27140 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 8, 2021 | Jun 7, 2021 | 000-27140 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2021 | Jun 1, 2021 | 000-27140 |
| 4 | Open Document | Open Filing | FORM 4 | May 26, 2021 | May 24, 2021 | 000-27140 |
| 4 | Open Document | Open Filing | FORM 4 | May 19, 2021 | May 17, 2021 | 000-27140 |
| 4 | Open Document | Open Filing | FORM 4 | May 12, 2021 | May 10, 2021 | 000-27140 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 7, 2021 | May 5, 2021 | 001-04347 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 4, 2020 | Dec 2, 2020 | 001-04347 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 3, 2020 | Dec 2, 2020 | 001-04347 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 8, 2020 | Jun 4, 2020 | 000-27140 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 24, 2019 | Jun 20, 2019 | 000-27140 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 8, 2018 | Jun 6, 2018 | 000-27140 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 5, 2017 | Jun 1, 2017 | 000-27140 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 5, 2017 | Jun 1, 2017 | 000-27140 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2016 | Jun 2, 2016 | 000-27140 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 8, 2015 | Jun 4, 2015 | 000-27140 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2014 | May 29, 2014 | 000-27140 |