| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 2, 2022 | Aug 1, 2022 | 001-33988 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 24, 2022 | Feb 22, 2022 | 001-33988 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 23, 2022 | Feb 21, 2022 | 001-33988 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 2, 2021 | Dec 1, 2021 | 001-33988 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Mar 16, 2021 | Feb 22, 2021 | 001-33988 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 26, 2021 | Feb 24, 2021 | 001-33988 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 24, 2021 | Feb 22, 2021 | 001-33988 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 25, 2020 | Feb 23, 2020 | 001-33988 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 24, 2020 | Feb 20, 2020 | 001-33988 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Dec 11, 2019 | Dec 1, 2019 | 001-33988 |