| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Apr 8, 2024 | Apr 4, 2024 | 001-36558 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 16, 2023 | Mar 14, 2023 | 001-36558 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 23, 2020 | Dec 21, 2020 | 001-36558 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 20, 2018 | Aug 16, 2018 | 001-36558 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 5, 2017 | Jan 3, 2017 | 001-36558 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 18, 2016 | Aug 16, 2016 | 001-36558 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 28, 2016 | Jan 26, 2016 | 001-36558 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 26, 2015 | Aug 25, 2015 | 001-36558 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 21, 2015 | Aug 19, 2015 | 001-36558 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 30, 2014 | Jul 24, 2014 | 001-36558 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 28, 2014 | Jul 24, 2014 | 001-36558 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 23, 2014 | Jul 23, 2014 | 001-36558 |