| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 23, 2023 | Mar 21, 2023 | 001-36434 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 14, 2023 | Dec 31, 2022 | 001-36434 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 23, 2022 | Feb 22, 2022 | 001-36434 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 24, 2021 | Feb 24, 2021 | 001-36434 |
| SC 13D/A | Open Document | Open Filing | Dec 18, 2017 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 21, 2017 | Jun 20, 2017 | 001-36434 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 23, 2016 | Dec 22, 2016 | 001-36434 |
| SC 13D/A | Open Document | Open Filing | Oct 4, 2016 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 17, 2016 | May 16, 2016 | 001-36434 |
| 4 | Open Document | Open Filing | Jun 22, 2015 | Jun 19, 2015 | 001-36434 | |
| SC 13D/A | Open Document | Open Filing | Nov 26, 2014 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 17, 2014 | Nov 17, 2014 | 001-36434 |
| SC 13D/A | Open Document | Open Filing | Aug 5, 2014 | |||
| SC 13D/A | Open Document | Open Filing | Aug 4, 2014 |