| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 28, 2021 | Dec 23, 2021 | 001-39502 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Dec 23, 2021 | Dec 21, 2021 | 001-39502 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 22, 2021 | Dec 21, 2021 | 001-39502 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 17, 2021 | Dec 16, 2021 | 001-39502 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 8, 2021 | Dec 8, 2021 | 001-39502 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 17, 2021 | Sep 15, 2021 | 001-39502 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 8, 2021 | Sep 3, 2021 | 001-39502 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 9, 2021 | Jul 7, 2021 | 001-39502 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 25, 2021 | Jun 25, 2021 | 001-39502 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 24, 2021 | Jun 22, 2021 | 001-39502 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 22, 2021 | Jun 17, 2021 | 001-39502 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 16, 2021 | Jun 14, 2021 | 001-39502 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 17, 2021 | Mar 15, 2021 | 001-39502 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Sep 16, 2020 | Sep 16, 2020 | 001-39502 |