| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Aug 15, 2024 | Aug 13, 2024 | 001-35927 | |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 22, 2023 | Jun 2, 2023 | 001-35927 |
| 4/A | Open Document | Open Filing | Jun 20, 2023 | Jun 2, 2023 | 001-35927 | |
| 4/A | Open Document | Open Filing | Jun 20, 2023 | May 23, 2023 | 001-35927 | |
| 4 | Open Document | Open Filing | Jun 6, 2023 | Jun 2, 2023 | 001-35927 | |
| 4 | Open Document | Open Filing | May 25, 2023 | May 23, 2023 | 001-35927 | |
| 4 | Open Document | Open Filing | Apr 7, 2022 | Apr 6, 2022 | 001-35927 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 13, 2021 | Jan 11, 2021 | 001-35927 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 9, 2020 | Jan 7, 2020 | 001-35927 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 14, 2019 | Feb 13, 2019 | 001-35927 |
| 4 | Open Document | Open Filing | Jan 18, 2019 | Jan 4, 2019 | 001-35927 | |
| 5 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 17, 2019 | Dec 31, 2018 | 001-35927 |
| 4 | Open Document | Open Filing | May 16, 2018 | May 14, 2018 | 001-35927 | |
| 4 | Open Document | Open Filing | Jan 2, 2018 | Jan 2, 2018 | 001-35927 | |
| 4 | Open Document | Open Filing | Dec 12, 2017 | Oct 3, 2017 | 001-35927 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 23, 2016 | Aug 19, 2016 | 001-35927 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 30, 2016 | Jun 29, 2016 | 001-35927 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 6, 2016 | Jun 2, 2016 | 001-35927 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 16, 2016 | Jan 7, 2016 | 001-35927 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 13, 2015 | Sep 4, 2015 | 001-35927 |
| 4 | Open Document | Open Filing | Apr 7, 2015 | Apr 6, 2015 | 001-35927 | |
| 4 | Open Document | Open Filing | Nov 25, 2014 | Nov 24, 2014 | 001-35927 | |
| 4 | Open Document | Open Filing | Aug 22, 2014 | Aug 21, 2014 | 001-35927 | |
| 4 | Open Document | Open Filing | May 16, 2014 | May 16, 2014 | 001-35927 | |
| 4 | Open Document | Open Filing | Apr 22, 2014 | Mar 31, 2014 | 001-35927 |