| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 14, 2025 | May 13, 2025 | 001-35229 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 20, 2024 | May 16, 2024 | 001-35229 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 22, 2023 | May 18, 2023 | 001-35229 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 16, 2022 | May 12, 2022 | 001-35229 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 28, 2022 | Feb 25, 2022 | 000-54863 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 24, 2022 | Feb 22, 2022 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 22, 2022 | Feb 18, 2022 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 10, 2021 | Nov 9, 2021 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 13, 2021 | Aug 12, 2021 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 13, 2021 | May 12, 2021 | 001-35229 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 8, 2021 | Mar 5, 2021 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2021 | Feb 25, 2021 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 25, 2021 | Feb 23, 2021 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 12, 2020 | Nov 10, 2020 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 13, 2020 | Aug 12, 2020 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 12, 2020 | Aug 11, 2020 | 001-35229 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Aug 5, 2020 | Jul 29, 2020 | 001-35229 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 9, 2020 | Jun 5, 2020 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 | May 7, 2020 | May 5, 2020 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 28, 2020 | Feb 27, 2020 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 27, 2020 | Feb 25, 2020 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 24, 2020 | Feb 21, 2020 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 10, 2019 | Dec 9, 2019 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 5, 2019 | Mar 4, 2019 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 28, 2019 | Feb 26, 2019 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 25, 2019 | Feb 21, 2019 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 13, 2018 | Jun 12, 2018 | 000-54863 |
| 4/A | Open Document | Open Filing | FORM 4/A | Mar 16, 2018 | Feb 27, 2018 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2018 | Feb 27, 2018 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 26, 2018 | Feb 23, 2018 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 23, 2018 | Feb 21, 2018 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 | May 8, 2017 | May 4, 2017 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 28, 2017 | Feb 24, 2017 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 27, 2017 | Feb 23, 2017 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 23, 2017 | Feb 21, 2017 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 1, 2016 | Aug 30, 2016 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 1, 2016 | Feb 26, 2016 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 26, 2016 | Feb 25, 2016 | 000-54863 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 25, 2016 | Feb 23, 2016 | 000-54863 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Sep 3, 2015 | Sep 1, 2015 | 000-54863 |