| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | May 1, 2025 | Apr 29, 2025 | 001-35517 |
| 4 | Open Document | Open Filing | FORM 4 | May 6, 2024 | May 2, 2024 | 001-35517 |
| 4 | Open Document | Open Filing | FORM 4 | May 8, 2023 | May 5, 2023 | 001-38839 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 21, 2023 | Apr 21, 2023 | 001-35517 |
| 4 | Open Document | Open Filing | Dec 12, 2022 | Dec 9, 2022 | 001-38818 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 9, 2022 | Dec 9, 2022 | 001-38839 |
| 3 | Open Document | Open Filing | FORM 3 | Dec 9, 2022 | Dec 9, 2022 | 001-38839 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 6, 2022 | Jun 2, 2022 | 001-38818 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 27, 2022 | Apr 25, 2022 | 001-35517 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 15, 2021 | Jun 11, 2021 | 001-38818 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 23, 2021 | Apr 22, 2021 | 001-35517 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 29, 2021 | Mar 25, 2021 | 001-38818 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 24, 2020 | Apr 23, 2020 | 001-35517 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 20, 2020 | Feb 20, 2020 | 001-38818 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 23, 2019 | May 22, 2019 | 000-19848 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 25, 2019 | Apr 23, 2019 | 001-35517 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 27, 2018 | Nov 26, 2018 | 000-19848 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 24, 2018 | May 23, 2018 | 000-19848 |
| 4 | Open Document | Open Filing | FORM 4 | May 15, 2018 | May 14, 2018 | 001-35517 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 7, 2017 | Jun 7, 2017 | 001-35517 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 26, 2017 | May 24, 2017 | 000-19848 |
| 4 | Open Document | Open Filing | 4 | May 8, 2017 | May 4, 2017 | 001-35517 |
| 4 | Open Document | Open Filing | 4 | Mar 15, 2017 | Mar 14, 2017 | 001-35517 |
| 4 | Open Document | Open Filing | 4 | Aug 29, 2016 | Aug 25, 2016 | 001-35517 |
| 4 | Open Document | Open Filing | 4 | Jun 28, 2016 | Jun 27, 2016 | 001-35517 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 26, 2016 | May 25, 2016 | 000-19848 |
| 3 | Open Document | Open Filing | 3 | Apr 26, 2016 | Apr 25, 2016 | 001-35517 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 21, 2015 | May 20, 2015 | 000-19848 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 23, 2014 | May 21, 2014 | 000-19848 |