| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Oct 10, 2023 | Oct 5, 2023 | 000-30141 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 22, 2022 | Aug 4, 2022 | 000-30141 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 8, 2022 | Jun 7, 2022 | 000-30141 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 4, 2021 | May 26, 2021 | 000-30141 |
| 4 | Open Document | Open Filing | FORM 4 | May 11, 2021 | May 7, 2021 | 000-30141 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 15, 2020 | Jun 11, 2020 | 000-30141 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 6, 2020 | Jan 2, 2020 | 000-30141 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 7, 2019 | Aug 5, 2019 | 000-30141 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 10, 2019 | Jun 6, 2019 | 000-30141 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 7, 2018 | Jun 5, 2018 | 000-30141 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 6, 2017 | Jun 2, 2017 | 000-30141 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 6, 2016 | Jun 2, 2016 | 000-30141 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 5, 2015 | Jun 4, 2015 | 000-30141 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 9, 2014 | Jun 5, 2014 | 000-30141 |