| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Jan 3, 2025 | Dec 31, 2024 | 000-00422 | |
| 4 | Open Document | Open Filing | Apr 3, 2024 | Apr 1, 2024 | 000-00422 | |
| 4/A | Open Document | Open Filing | Apr 3, 2023 | Dec 1, 2022 | 000-00422 | |
| 4 | Open Document | Open Filing | Apr 3, 2023 | Mar 29, 2023 | 000-00422 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 2, 2022 | Dec 1, 2022 | 000-00422 |
| 4 | Open Document | Open Filing | Apr 6, 2022 | Apr 5, 2022 | 000-00422 | |
| 4 | Open Document | Open Filing | Apr 5, 2022 | Apr 1, 2022 | 000-00422 | |
| 4 | Open Document | Open Filing | Mar 18, 2022 | Mar 18, 2022 | 000-00422 | |
| 4 | Open Document | Open Filing | Aug 9, 2021 | Aug 9, 2021 | 000-00422 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 17, 2021 | Jun 16, 2021 | 000-00422 |
| 4 | Open Document | Open Filing | Apr 5, 2021 | Apr 1, 2021 | 000-00422 | |
| 4 | Open Document | Open Filing | Apr 1, 2021 | Apr 1, 2021 | 000-00422 | |
| 4 | Open Document | Open Filing | Mar 10, 2021 | Mar 10, 2021 | 000-00422 | |
| 4 | Open Document | Open Filing | Apr 7, 2020 | Apr 6, 2020 | 000-00422 | |
| 4 | Open Document | Open Filing | Apr 2, 2020 | Apr 1, 2020 | 000-00422 | |
| 4 | Open Document | Open Filing | Jul 2, 2019 | Jul 1, 2019 | 000-00422 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 7, 2019 | Jun 7, 2019 | 000-00422 |
| 4 | Open Document | Open Filing | Apr 2, 2019 | Apr 1, 2019 | 000-00422 | |
| 4 | Open Document | Open Filing | Mar 28, 2019 | Mar 26, 2019 | 000-00422 | |
| 4 | Open Document | Open Filing | Mar 22, 2019 | Mar 22, 2019 | 000-00422 | |
| 4 | Open Document | Open Filing | Nov 9, 2018 | Nov 9, 2018 | 000-00422 | |
| 4 | Open Document | Open Filing | Oct 2, 2018 | Oct 1, 2018 | 000-00422 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 21, 2018 | Jun 20, 2018 | 000-00422 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 2, 2018 | Mar 28, 2018 | 000-00422 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 1, 2017 | Nov 30, 2017 | 000-00422 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 5, 2017 | Oct 2, 2017 | 000-00422 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 22, 2017 | Sep 22, 2017 | 000-00422 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 3, 2017 | Mar 31, 2017 | 000-00422 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 11, 2016 | Oct 7, 2016 | 000-00422 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 4, 2016 | Oct 4, 2016 | 000-00422 |
| 4 | Open Document | Open Filing | Apr 14, 2016 | Apr 14, 2016 | 000-00422 | |
| 4 | Open Document | Open Filing | Apr 1, 2016 | Apr 1, 2016 | 000-00422 | |
| 4 | Open Document | Open Filing | Mar 29, 2016 | Mar 29, 2016 | 000-00422 | |
| 4 | Open Document | Open Filing | Dec 23, 2015 | Dec 23, 2015 | 000-00422 | |
| 4 | Open Document | Open Filing | Oct 2, 2015 | Oct 2, 2015 | 000-00422 | |
| 4 | Open Document | Open Filing | Jul 2, 2015 | Jul 2, 2015 | 000-00422 | |
| 4 | Open Document | Open Filing | Oct 2, 2014 | Oct 2, 2014 | 000-00422 | |
| 4 | Open Document | Open Filing | Sep 22, 2014 | Sep 22, 2014 | 000-00422 | |
| 4 | Open Document | Open Filing | Jul 2, 2014 | Jul 2, 2014 | 000-00422 | |
| 4 | Open Document | Open Filing | May 23, 2014 | May 23, 2014 | 000-00422 |