| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 15, 2021 | Jun 13, 2021 | 001-38685 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 6, 2021 | May 4, 2021 | 001-38685 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 16, 2021 | Mar 13, 2021 | 001-38685 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 17, 2021 | Feb 12, 2021 | 001-38685 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 18, 2020 | Dec 16, 2020 | 001-38685 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 6, 2020 | May 4, 2020 | 001-38685 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 16, 2020 | Mar 13, 2020 | 001-38685 |
| 3 | Open Document | Open Filing | Mar 16, 2020 | Mar 6, 2020 | 001-38685 |