| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Aug 19, 2025 | Aug 15, 2025 | 000-30833 | |
| 4 | Open Document | Open Filing | Aug 12, 2025 | Aug 9, 2025 | 000-30833 | |
| 4 | Open Document | Open Filing | Aug 7, 2025 | Aug 5, 2025 | 000-30833 | |
| 4 | Open Document | Open Filing | Aug 13, 2024 | Aug 9, 2024 | 000-30833 | |
| 4 | Open Document | Open Filing | Aug 7, 2024 | Aug 5, 2024 | 000-30833 | |
| 4 | Open Document | Open Filing | Aug 14, 2023 | Aug 10, 2023 | 000-30833 | |
| 4 | Open Document | Open Filing | Aug 10, 2023 | Aug 7, 2023 | 000-30833 | |
| 4 | Open Document | Open Filing | Aug 15, 2022 | Aug 11, 2022 | 000-30833 | |
| 4 | Open Document | Open Filing | Aug 10, 2022 | Aug 8, 2022 | 000-30833 | |
| 4 | Open Document | Open Filing | Aug 9, 2022 | Aug 5, 2022 | 000-30833 | |
| 4 | Open Document | Open Filing | FORM 4 - | Dec 16, 2021 | Dec 15, 2021 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 11, 2021 | Aug 10, 2021 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 10, 2021 | Aug 6, 2021 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 9, 2021 | Aug 5, 2021 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 - | Oct 6, 2020 | Oct 4, 2020 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 12, 2020 | Aug 10, 2020 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 10, 2020 | Aug 6, 2020 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 - | Oct 8, 2019 | Oct 4, 2019 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 17, 2019 | Sep 16, 2019 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 13, 2019 | Aug 9, 2019 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 12, 2019 | Aug 8, 2019 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 8, 2019 | Aug 7, 2019 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 13, 2018 | Aug 9, 2018 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 9, 2018 | Aug 8, 2018 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 8, 2018 | Aug 7, 2018 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 - | May 9, 2018 | May 7, 2018 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 - | Oct 6, 2017 | Oct 4, 2017 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 14, 2017 | Sep 13, 2017 | 000-30833 |
| 4/A | Open Document | Open Filing | FORM 4/A - | Aug 16, 2017 | Aug 8, 2017 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 11, 2017 | Aug 10, 2017 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 10, 2017 | Aug 8, 2017 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 8, 2017 | Aug 7, 2017 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 9, 2017 | Jun 8, 2017 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 - | May 9, 2017 | May 7, 2017 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 - | Oct 6, 2016 | Oct 4, 2016 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 9, 2016 | Aug 7, 2016 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 - | May 10, 2016 | May 7, 2016 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 14, 2016 | Mar 10, 2016 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 12, 2015 | May 7, 2015 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 11, 2015 | Aug 7, 2015 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 12, 2014 | Aug 8, 2014 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 - | May 8, 2014 | May 7, 2014 | 000-30833 |