| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 7, 2022 | Feb 3, 2022 | 001-36554 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 19, 2021 | Feb 17, 2021 | 001-36554 |
| 4 | Open Document | Open Filing | 4 | Feb 3, 2020 | Jan 30, 2020 | 001-36554 |
| 4 | Open Document | Open Filing | 4 | May 30, 2019 | May 28, 2019 | 001-36554 |
| 4 | Open Document | Open Filing | 4 | Mar 18, 2019 | Mar 15, 2019 | 001-36554 |
| 4 | Open Document | Open Filing | 4 | Jan 4, 2019 | Jan 2, 2019 | 001-36554 |
| 4 | Open Document | Open Filing | 4 | Feb 2, 2018 | Jan 31, 2018 | 001-36554 |
| 4 | Open Document | Open Filing | 4 | Oct 3, 2017 | Oct 2, 2017 | 001-36554 |
| 3 | Open Document | Open Filing | 3 | Sep 27, 2017 | Sep 25, 2017 | 001-36554 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 18, 2017 | Jul 17, 2017 | 001-36370 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 2, 2016 | Dec 1, 2016 | 001-36370 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Dec 2, 2016 | Dec 1, 2016 | 001-36370 |