| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 17, 2022 | Nov 16, 2022 | 001-37852 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 2, 2022 | Feb 28, 2022 | 001-37852 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 17, 2022 | Feb 15, 2022 | 001-37852 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 19, 2021 | Aug 17, 2021 | 001-37852 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 26, 2021 | Feb 26, 2021 | 001-37852 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 28, 2020 | Feb 28, 2020 | 001-37852 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 8, 2019 | Aug 6, 2019 | 001-37852 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 4, 2019 | Feb 28, 2019 | 001-37852 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 8, 2019 | Feb 6, 2019 | 001-37852 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 17, 2018 | Aug 15, 2018 | 001-37852 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 13, 2018 | Mar 12, 2018 | 001-37852 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 2, 2018 | Feb 28, 2018 | 001-37852 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 17, 2018 | Jan 16, 2018 | 001-37852 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 20, 2017 | Dec 18, 2017 | 001-37852 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 1, 2017 | Nov 30, 2017 | 001-37852 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 15, 2017 | Nov 13, 2017 | 001-37852 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 29, 2017 | Aug 28, 2017 | 001-37852 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 12, 2017 | Jul 10, 2017 | 001-37852 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 13, 2016 | Oct 11, 2016 | 001-37852 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Aug 10, 2016 | Aug 10, 2016 | 001-37852 |