| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | May 15, 2023 | Mar 3, 2023 | 001-38271 | |
| 4 | Open Document | Open Filing | Mar 31, 2023 | Dec 13, 2022 | 001-38271 | |
| 4 | Open Document | Open Filing | Nov 14, 2022 | Sep 20, 2022 | 001-38271 | |
| 4 | Open Document | Open Filing | May 23, 2022 | Jan 25, 2022 | 001-38271 | |
| 4 | Open Document | Open Filing | Aug 16, 2021 | May 3, 2021 | 001-38271 | |
| 4 | Open Document | Open Filing | Mar 31, 2021 | Nov 7, 2019 | 001-38271 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 2, 2018 | Jan 31, 2018 | 001-38271 |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | Jan 25, 2018 | ||
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 8, 2017 | Nov 2, 2017 | 001-38271 |