| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Aug 13, 2025 | Aug 13, 2025 | 000-22345 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 30, 2025 | Jul 29, 2025 | 000-22345 |
| 4 | Open Document | Open Filing | FORM 4 | May 2, 2025 | May 2, 2025 | 000-22345 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2025 | Jan 2, 2025 | 000-22345 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 25, 2024 | Nov 25, 2024 | 000-22345 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2024 | May 30, 2024 | 000-22345 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 16, 2024 | Jan 11, 2024 | 000-22345 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 23, 2023 | Aug 22, 2023 | 000-22345 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 12, 2023 | May 11, 2023 | 000-22345 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 3, 2023 | Feb 1, 2023 | 000-22345 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 2, 2023 | Feb 1, 2023 | 000-22345 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 4, 2022 | Aug 4, 2022 | 000-22345 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 17, 2022 | Feb 17, 2022 | 000-22345 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 2, 2022 | Feb 1, 2022 | 000-22345 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 2, 2021 | Oct 31, 2021 | 000-22345 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 2, 2021 | Oct 31, 2021 | 000-22345 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 14, 2021 | Oct 12, 2021 | 000-49731 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 23, 2020 | Dec 22, 2020 | 000-49731 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 19, 2020 | Nov 17, 2020 | 000-49731 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 18, 2020 | Aug 17, 2020 | 000-49731 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 13, 2020 | Aug 13, 2020 | 000-49731 |
| 4 | Open Document | Open Filing | FORM 4 | May 6, 2020 | May 5, 2020 | 000-49731 |
| 4 | Open Document | Open Filing | FORM 4 | May 4, 2020 | May 1, 2020 | 000-49731 |
| 4/A | Open Document | Open Filing | FORM 4/A | Apr 2, 2020 | Feb 25, 2020 | 000-49731 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 1, 2020 | Feb 25, 2020 | 000-49731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 5, 2019 | Nov 5, 2019 | 000-49731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 5, 2019 | Nov 4, 2019 | 000-49731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 1, 2019 | Oct 31, 2019 | 000-49731 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 25, 2019 | Jan 23, 2019 | 000-49731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 25, 2019 | Jan 23, 2019 | 000-49731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 11, 2018 | Dec 11, 2018 | 000-49731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 3, 2018 | Nov 30, 2018 | 000-49731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 3, 2018 | May 1, 2018 | 000-49731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 28, 2018 | Feb 28, 2018 | 000-49731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 7, 2018 | Dec 29, 2017 | 000-49731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 29, 2017 | Nov 29, 2017 | 000-49731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 17, 2017 | Aug 17, 2017 | 000-49731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 15, 2017 | Feb 14, 2017 | 000-49731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 15, 2016 | Apr 15, 2016 | 000-49731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 19, 2016 | Feb 18, 2016 | 000-49731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 17, 2016 | Feb 17, 2016 | 000-49731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 24, 2015 | Dec 22, 2015 | 000-49731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 4, 2015 | Nov 4, 2015 | 000-49731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 30, 2015 | Oct 30, 2015 | 000-49731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 29, 2015 | Jul 29, 2015 | 000-49731 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 28, 2014 | Feb 28, 2014 | 000-49731 |