| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 11, 2021 | Jun 9, 2021 | 001-38703 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 3, 2021 | Jun 2, 2021 | 001-38703 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 28, 2021 | May 26, 2021 | 001-38703 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 26, 2021 | May 21, 2021 | 001-38703 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 25, 2021 | May 21, 2021 | 001-38703 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 15, 2021 | Mar 11, 2021 | 001-38703 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 10, 2021 | Mar 8, 2021 | 001-38703 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 23, 2020 | Sep 29, 2020 | 001-38703 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 1, 2020 | Sep 29, 2020 | 001-38703 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 1, 2020 | Sep 29, 2020 | 001-38703 |