| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) | 
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 13, 2023 | Nov 8, 2023 | 001-39336 | 
| 4 | Open Document | Open Filing | Oct 1, 2021 | Sep 29, 2021 | 001-39336 | |
| 4/A | Open Document | Open Filing | Oct 16, 2020 | Oct 13, 2020 | 001-39336 | |
| 4 | Open Document | Open Filing | Oct 15, 2020 | Oct 13, 2020 | 001-39336 | |
| 3 | Open Document | Open Filing | Jul 9, 2020 | Jun 29, 2020 | 001-39336 |