| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Sep 15, 2025 | Sep 13, 2025 | 000-22671 | |
| 4 | Open Document | Open Filing | Sep 4, 2025 | Sep 2, 2025 | 000-22671 | |
| 4 | Open Document | Open Filing | Sep 16, 2024 | Sep 13, 2024 | 000-22671 | |
| 4 | Open Document | Open Filing | Aug 26, 2024 | Aug 24, 2024 | 000-22671 | |
| 4 | Open Document | Open Filing | Aug 25, 2023 | Aug 25, 2022 | 000-22671 | |
| 4 | Open Document | Open Filing | Jul 19, 2022 | Jul 15, 2022 | 000-22671 | |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 8, 2021 | Sep 3, 2021 | 000-22671 |
| 4 | Open Document | Open Filing | FORM 4 - | Jul 16, 2021 | Jul 15, 2021 | 000-22671 |
| 4/A | Open Document | Open Filing | FORM 4/A - | Feb 23, 2021 | Feb 22, 2021 | 000-22671 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 23, 2021 | Feb 22, 2021 | 000-22671 |
| 4 | Open Document | Open Filing | FORM 4 - | Dec 31, 2020 | Dec 29, 2020 | 000-22671 |
| 4 | Open Document | Open Filing | FORM 4 - | Dec 28, 2020 | Dec 23, 2020 | 000-22671 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 4, 2020 | Sep 3, 2020 | 000-22671 |
| 4 | Open Document | Open Filing | FORM 4 - | May 27, 2020 | May 23, 2020 | 000-22671 |
| 4 | Open Document | Open Filing | FORM 4 - | Jul 2, 2019 | Jun 28, 2019 | 000-22671 |
| 4 | Open Document | Open Filing | FORM 4 - | May 28, 2019 | May 23, 2019 | 000-22671 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 29, 2018 | Jun 28, 2018 | 000-22671 |
| 4 | Open Document | Open Filing | FORM 4 - | May 15, 2018 | May 11, 2018 | 000-22671 |
| 4 | Open Document | Open Filing | FORM 4 - | May 15, 2017 | May 11, 2017 | 000-22671 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 2, 2016 | Jul 29, 2016 | 000-22671 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 21, 2016 | Jun 18, 2016 | 000-22671 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 13, 2016 | Jun 9, 2016 | 000-22671 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 22, 2016 | Mar 21, 2016 | 000-22671 |
| 4 | Open Document | Open Filing | FORM 4 - | Dec 22, 2015 | Dec 18, 2015 | 000-22671 |
| 4 | Open Document | Open Filing | FORM 4 - | May 12, 2015 | May 8, 2015 | 000-22671 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 11, 2015 | Feb 10, 2015 | 000-22671 |
| 4 | Open Document | Open Filing | FORM 4 - | Dec 22, 2014 | Dec 18, 2014 | 000-22671 |
| 4 | Open Document | Open Filing | FORM 4 - | Dec 16, 2014 | Dec 12, 2014 | 000-22671 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 18, 2014 | Feb 13, 2014 | 000-22671 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 21, 2014 | Jan 16, 2014 | 000-22671 |