| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | May 21, 2025 | May 19, 2025 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 20, 2025 | Feb 18, 2025 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 20, 2024 | Nov 18, 2024 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 20, 2024 | Aug 16, 2024 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | May 20, 2024 | May 17, 2024 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 20, 2024 | Feb 16, 2024 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 21, 2023 | Nov 17, 2023 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 24, 2023 | Oct 20, 2023 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 17, 2023 | Aug 17, 2023 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 25, 2023 | Jul 21, 2023 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | May 22, 2023 | May 18, 2023 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 23, 2023 | Feb 21, 2023 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 21, 2023 | Feb 17, 2023 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 17, 2022 | Nov 17, 2022 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 18, 2022 | Aug 17, 2022 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | May 20, 2022 | May 18, 2022 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 22, 2022 | Feb 17, 2022 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 18, 2021 | Nov 17, 2021 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 19, 2021 | Aug 18, 2021 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | May 21, 2021 | May 19, 2021 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 23, 2021 | Feb 22, 2021 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 19, 2020 | Nov 18, 2020 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 19, 2020 | Aug 19, 2020 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | May 20, 2020 | May 20, 2020 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 20, 2020 | Feb 20, 2020 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 19, 2019 | Nov 19, 2019 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 21, 2019 | Aug 19, 2019 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 11, 2019 | Jun 11, 2019 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | May 20, 2019 | May 20, 2019 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 3, 2019 | Apr 3, 2019 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 21, 2019 | Feb 20, 2019 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 19, 2018 | Nov 19, 2018 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 17, 2018 | Aug 16, 2018 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | May 18, 2018 | May 17, 2018 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2018 | Mar 1, 2018 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 21, 2018 | Feb 20, 2018 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 12, 2018 | Jan 12, 2018 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 17, 2017 | Nov 17, 2017 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 18, 2017 | Aug 18, 2017 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | May 22, 2017 | May 19, 2017 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 7, 2017 | Apr 7, 2017 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 21, 2017 | Feb 14, 2017 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 10, 2017 | Jan 9, 2017 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 21, 2016 | Nov 18, 2016 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 11, 2016 | Oct 7, 2016 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 18, 2016 | Aug 18, 2016 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 8, 2016 | Jul 8, 2016 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | May 20, 2016 | May 19, 2016 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 7, 2016 | Apr 7, 2016 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 9, 2016 | Mar 8, 2016 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2016 | Mar 1, 2016 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 19, 2016 | Feb 19, 2016 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 5, 2016 | Jan 5, 2016 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 5, 2016 | Jan 1, 2016 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 19, 2015 | Nov 19, 2015 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 5, 2015 | Oct 2, 2015 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 20, 2015 | Aug 20, 2015 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 8, 2015 | Jul 8, 2015 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | May 22, 2015 | May 21, 2015 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 8, 2015 | Apr 8, 2015 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 20, 2015 | Feb 20, 2015 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 7, 2015 | Jan 5, 2015 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 6, 2015 | Jan 5, 2015 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 21, 2014 | Nov 20, 2014 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 1, 2014 | Oct 1, 2014 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 18, 2014 | Aug 18, 2014 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 1, 2014 | Jul 1, 2014 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | May 19, 2014 | May 19, 2014 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 2, 2014 | Apr 2, 2014 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 20, 2014 | Feb 20, 2014 | 000-50056 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 2, 2014 | Jan 2, 2014 | 000-50056 |