| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Feb 5, 2025 | Feb 3, 2025 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 5, 2023 | May 4, 2023 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 28, 2023 | Apr 26, 2023 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 26, 2023 | Apr 24, 2023 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 6, 2023 | Mar 3, 2023 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 19, 2023 | Jan 17, 2023 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 19, 2022 | Sep 15, 2022 | 000-50275 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 14, 2022 | Jan 12, 2022 | 000-50275 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 26, 2021 | Nov 26, 2021 | 000-50275 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 1, 2021 | Sep 29, 2021 | 000-50275 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 21, 2021 | Jun 17, 2021 | 000-50275 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 12, 2021 | Feb 10, 2021 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 21, 2020 | Sep 17, 2020 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 31, 2020 | Jul 30, 2020 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 23, 2020 | Jun 19, 2020 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 15, 2020 | Jun 12, 2020 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 12, 2020 | Mar 12, 2020 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 9, 2020 | Mar 6, 2020 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 18, 2019 | Jun 14, 2019 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 26, 2019 | Feb 25, 2019 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 18, 2018 | Dec 14, 2018 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 14, 2017 | Sep 12, 2017 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 23, 2016 | Nov 23, 2016 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 8, 2016 | Nov 8, 2016 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 4, 2016 | Nov 4, 2016 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 20, 2016 | Sep 16, 2016 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 26, 2016 | Aug 26, 2016 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 10, 2016 | Aug 9, 2016 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 2, 2016 | Aug 2, 2016 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 15, 2016 | Jun 15, 2016 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | May 17, 2016 | May 17, 2016 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | May 5, 2016 | May 5, 2016 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2016 | Mar 1, 2016 | 000-50275 |
| 5 | Open Document | Open Filing | FORM 5 | Feb 16, 2016 | Dec 31, 2015 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 7, 2015 | Dec 3, 2015 | 000-50275 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 13, 2015 | Nov 4, 2015 | 000-50275 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 6, 2015 | Nov 4, 2015 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 27, 2015 | Feb 27, 2015 | 000-50275 |
| 5 | Open Document | Open Filing | FORM 5 | Feb 17, 2015 | Dec 31, 2014 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 23, 2014 | Dec 23, 2014 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 19, 2014 | Sep 15, 2014 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 10, 2014 | Mar 7, 2014 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 12, 2014 | Feb 12, 2014 | 000-50275 |