| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Aug 28, 2025 | Aug 26, 2025 | 001-39701 |
| 4 | Open Document | Open Filing | May 22, 2023 | May 18, 2023 | 001-39701 | |
| 4 | Open Document | Open Filing | Jun 3, 2022 | Jun 1, 2022 | 001-39701 | |
| 4 | Open Document | Open Filing | Jan 18, 2022 | Jan 15, 2022 | 001-39701 | |
| 4 | Open Document | Open Filing | Oct 7, 2021 | Oct 5, 2021 | 001-39701 | |
| 3 | Open Document | Open Filing | Jun 21, 2021 | Jun 14, 2021 | 001-39701 | |
| 4 | Open Document | Open Filing | Aug 15, 2018 | Jan 24, 2018 | 001-35696 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 28, 2018 | Feb 14, 2018 | 001-35696 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 20, 2017 | Nov 18, 2016 | 001-35696 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 18, 2017 | Nov 18, 2016 | 001-35696 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 19, 2016 | Feb 16, 2016 | 001-35696 |
| 4 | Open Document | Open Filing | FORM 4 - | Jul 21, 2015 | Jul 17, 2015 | 001-35696 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 10, 2015 | Apr 7, 2015 | 001-35696 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 17, 2015 | Mar 13, 2015 | 001-35696 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 15, 2014 | Aug 13, 2014 | 001-35696 |