| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Jul 11, 2024 | Jul 9, 2024 | 000-50646 | |
| 144 | Open Document | Open Filing | Jul 9, 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 | May 2, 2024 | Apr 30, 2024 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 30, 2024 | Apr 26, 2024 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 2, 2024 | Mar 31, 2024 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | May 2, 2023 | Apr 28, 2023 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | May 5, 2022 | May 3, 2022 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | May 3, 2022 | Apr 29, 2022 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 26, 2022 | Apr 24, 2022 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | May 4, 2021 | Apr 30, 2021 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 27, 2021 | Apr 24, 2021 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 1, 2021 | Mar 30, 2021 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 12, 2021 | Feb 10, 2021 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | May 4, 2020 | Apr 30, 2020 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 30, 2020 | Apr 28, 2020 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 28, 2020 | Apr 24, 2020 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 1, 2020 | Mar 30, 2020 | 000-50646 |
| 4 | Open Document | Open Filing | Feb 24, 2020 | Feb 20, 2020 | 000-50646 | |
| 4 | Open Document | Open Filing | Feb 21, 2020 | Feb 10, 2020 | 000-50646 | |
| 4 | Open Document | Open Filing | May 2, 2019 | Apr 30, 2019 | 000-50646 | |
| 4 | Open Document | Open Filing | FORM 4 | Apr 30, 2019 | Apr 28, 2019 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 2, 2019 | Mar 30, 2019 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 12, 2019 | Mar 10, 2019 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 28, 2019 | Feb 26, 2019 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 1, 2019 | Jan 30, 2019 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | May 1, 2018 | Apr 28, 2018 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 3, 2018 | Mar 30, 2018 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 28, 2018 | Feb 26, 2018 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 15, 2018 | Feb 13, 2018 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 1, 2018 | Jan 30, 2018 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 23, 2018 | Jan 19, 2018 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | May 2, 2017 | Apr 28, 2017 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 28, 2017 | Feb 26, 2017 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 17, 2017 | Feb 15, 2017 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 1, 2017 | Jan 30, 2017 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | May 31, 2016 | May 27, 2016 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 2, 2016 | Jan 30, 2016 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 23, 2015 | Apr 23, 2015 | 000-50646 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 23, 2015 | Feb 20, 2015 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 30, 2015 | Jan 30, 2015 | 000-50646 |
| 3 | Open Document | Open Filing | FORM 3 | Jan 20, 2015 | Jan 19, 2015 | 000-50646 |