| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 06 Jan 2022 | 31 Dec 2021 | 001-33440 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2019 | 31 Dec 2018 | 001-33440 |
| 3 | Open Document | Open Filing | FORM 3 | 19 Dec 2018 | 01 Dec 2018 | 001-33440 |