| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Dec 14, 2021 | Dec 10, 2021 | 001-38984 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 7, 2021 | Sep 2, 2021 | 001-38984 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 10, 2021 | Jun 8, 2021 | 001-38984 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 14, 2020 | Dec 10, 2020 | 001-38984 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 3, 2020 | Dec 1, 2020 | 001-38984 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 10, 2020 | Sep 9, 2020 | 001-38984 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 9, 2020 | Sep 4, 2020 | 001-38984 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 21, 2020 | Aug 19, 2020 | 001-38984 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 4, 2020 | Jun 2, 2020 | 001-38984 |
| 4 | Open Document | Open Filing | FORM 4 | May 12, 2020 | May 8, 2020 | 001-38984 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 17, 2019 | Dec 13, 2019 | 001-38984 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 31, 2019 | Jul 29, 2019 | 001-38984 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jul 24, 2019 | Jul 24, 2019 | 001-38984 |