| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) | 
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Sep 5, 2023 | Sep 5, 2023 | 001-37474 | |
| 4/A | Open Document | Open Filing | FORM 4/A | May 26, 2022 | May 24, 2022 | 001-37474 | 
| 4 | Open Document | Open Filing | FORM 4 | May 26, 2022 | May 24, 2022 | 001-37474 | 
| 4 | Open Document | Open Filing | FORM 4 | Jun 8, 2021 | Jun 4, 2021 | 001-37474 | 
| 4 | Open Document | Open Filing | FORM 4 | May 18, 2020 | May 14, 2020 | 001-37474 | 
| 4 | Open Document | Open Filing | FORM 4 | May 8, 2019 | May 6, 2019 | 001-37474 | 
| 4 | Open Document | Open Filing | FORM 4 | Aug 2, 2018 | Jul 31, 2018 | 001-37474 | 
| 3 | Open Document | Open Filing | FORM 3 | Aug 2, 2018 | Jul 31, 2018 | 001-37474 |