| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 12, 2025 | Jun 10, 2025 | 001-42270 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 16, 2024 | Sep 12, 2024 | 001-42270 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 12, 2024 | Sep 12, 2024 | 001-42270 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 23, 2021 | Jul 21, 2021 | 000-27756 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 16, 2021 | Jul 14, 2021 | 000-27756 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 9, 2021 | Jun 8, 2021 | 000-27756 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2021 | Feb 28, 2021 | 000-27756 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 18, 2020 | Dec 16, 2020 | 000-27756 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 9, 2020 | Jun 8, 2020 | 000-27756 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2020 | Feb 28, 2020 | 000-27756 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 11, 2019 | Jun 7, 2019 | 000-27756 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 5, 2019 | Feb 28, 2019 | 000-27756 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 4, 2019 | Feb 28, 2019 | 000-27756 |
| 4 | Open Document | Open Filing | 4 | Aug 13, 2018 | Aug 9, 2018 | 000-17082 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 12, 2018 | Jun 8, 2018 | 000-27756 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2018 | Feb 28, 2018 | 000-27756 |
| 4 | Open Document | Open Filing | 4 | Jul 5, 2017 | Jul 3, 2017 | 000-17082 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 9, 2017 | Jun 7, 2017 | 000-27756 |
| 3 | Open Document | Open Filing | FORM 3 | Jun 9, 2017 | Jun 5, 2017 | 000-27756 |
| 4 | Open Document | Open Filing | 4 | Dec 27, 2016 | Dec 22, 2016 | 000-17082 |
| 3 | Open Document | Open Filing | 3 | Dec 1, 2016 | Nov 29, 2016 | 000-17082 |
| 3 | Open Document | Open Filing | 3 | Nov 4, 2016 | Nov 1, 2016 | 001-34921 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 7, 2016 | Jun 3, 2016 | 001-36782 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 7, 2016 | Mar 3, 2016 | 001-36782 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 6, 2015 | Jul 1, 2015 | 001-36782 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jul 6, 2015 | Jun 30, 2015 | 001-36782 |