| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 5, 2022 | Apr 1, 2022 | 001-39391 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 2, 2021 | Oct 29, 2021 | 001-39391 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 10, 2021 | Jun 8, 2021 | 001-39391 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 2, 2021 | Mar 1, 2021 | 001-40139 |
| 3 | Open Document | Open Filing | FORM 3 | May 20, 2020 | May 20, 2020 | 001-39292 |
| 4 | Open Document | Open Filing | Aug 18, 2017 | Aug 17, 2017 | 001-07293 | |
| 3 | Open Document | Open Filing | FORM 3 | Jan 19, 2016 | Jan 18, 2016 | 001-07293 |