| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jun 7, 2023 | Jun 5, 2023 | 001-40643 |
| 4 | Open Document | Open Filing | Oct 3, 2022 | May 23, 2018 | 001-36894 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 17, 2022 | Aug 15, 2022 | 001-40643 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 17, 2022 | Jun 15, 2022 | 001-40643 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 22, 2021 | Jul 22, 2021 | 001-40643 |
| 4 | Open Document | Open Filing | Jun 3, 2021 | Jun 1, 2021 | 001-36894 | |
| 4 | Open Document | Open Filing | Dec 9, 2020 | Dec 7, 2020 | 001-36894 | |
| 4 | Open Document | Open Filing | Jun 18, 2020 | May 18, 2020 | 001-36894 | |
| 4 | Open Document | Open Filing | Jul 8, 2019 | Jun 5, 2019 | 001-36894 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 15, 2017 | May 11, 2017 | 001-36894 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 18, 2016 | Aug 16, 2016 | 001-36894 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 17, 2016 | Aug 18, 2015 | 001-36894 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 16, 2016 | Feb 23, 2016 | 001-36894 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 11, 2016 | Feb 9, 2016 | 001-36894 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 7, 2015 | Dec 2, 2015 | 001-36894 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 13, 2015 | Nov 9, 2015 | 001-36894 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 24, 2015 | Aug 18, 2015 | 001-36894 |
| 3 | Open Document | Open Filing | 3 | Mar 25, 2015 | Mar 25, 2015 | 001-36894 |