| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | May 5, 2025 | May 1, 2025 | 001-35756 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 25, 2025 | Feb 21, 2025 | 001-35756 |
| 4 | Open Document | Open Filing | FORM 4 | May 3, 2024 | May 1, 2024 | 001-35756 |
| 3 | Open Document | Open Filing | FORM 3 | May 24, 2023 | May 15, 2023 | 001-35756 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 1, 2021 | Apr 1, 2021 | 000-50194 |
| 4 | Open Document | Open Filing | Mar 4, 2021 | Mar 2, 2021 | 000-50194 | |
| 4 | Open Document | Open Filing | Mar 2, 2021 | Feb 27, 2021 | 000-50194 | |
| 4 | Open Document | Open Filing | May 18, 2020 | May 15, 2020 | 000-50194 | |
| 4 | Open Document | Open Filing | Mar 4, 2020 | Mar 2, 2020 | 000-50194 | |
| 4 | Open Document | Open Filing | Mar 2, 2020 | Feb 27, 2020 | 000-50194 | |
| 4 | Open Document | Open Filing | Aug 8, 2019 | Aug 7, 2019 | 000-50194 | |
| 4 | Open Document | Open Filing | Aug 5, 2019 | Aug 2, 2019 | 000-50194 | |
| 4 | Open Document | Open Filing | Jul 2, 2019 | Jun 29, 2019 | 000-50194 | |
| 4 | Open Document | Open Filing | Mar 5, 2019 | Mar 2, 2019 | 000-50194 | |
| 4 | Open Document | Open Filing | Mar 1, 2019 | Feb 28, 2019 | 000-50194 | |
| 4 | Open Document | Open Filing | Dec 12, 2018 | Dec 12, 2018 | 000-50194 | |
| 4 | Open Document | Open Filing | Dec 6, 2018 | Dec 3, 2018 | 000-50194 | |
| 4 | Open Document | Open Filing | Nov 30, 2018 | Nov 29, 2018 | 000-50194 | |
| 4 | Open Document | Open Filing | Nov 27, 2018 | Nov 23, 2018 | 000-50194 | |
| 4 | Open Document | Open Filing | Nov 21, 2018 | Nov 19, 2018 | 000-50194 | |
| 4 | Open Document | Open Filing | Jul 3, 2018 | Jun 29, 2018 | 000-50194 | |
| 4 | Open Document | Open Filing | Mar 6, 2018 | Mar 2, 2018 | 000-50194 | |
| 4 | Open Document | Open Filing | Jul 3, 2017 | Jun 29, 2017 | 000-50194 | |
| 4 | Open Document | Open Filing | Jun 13, 2017 | Jun 9, 2017 | 000-50194 | |
| 4 | Open Document | Open Filing | Mar 6, 2017 | Mar 2, 2017 | 000-50194 | |
| 4 | Open Document | Open Filing | Jul 1, 2016 | Jun 29, 2016 | 000-50194 | |
| 4 | Open Document | Open Filing | Mar 4, 2016 | Mar 2, 2016 | 000-50194 | |
| 4 | Open Document | Open Filing | FORM 4 - | Nov 13, 2015 | Nov 11, 2015 | 000-50194 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 30, 2015 | Jun 29, 2015 | 000-50194 |
| 3 | Open Document | Open Filing | FORM 3 - | Jun 30, 2015 | Jun 29, 2015 | 000-50194 |