| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 12, 2022 | May 10, 2022 | 001-39800 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Apr 15, 2022 | Apr 13, 2022 | 001-39800 |
| 3 | Open Document | Open Filing | FORM 3 | May 24, 2019 | May 14, 2019 | 001-38334 |
| 3 | Open Document | Open Filing | FORM 3 | Dec 1, 2015 | Nov 30, 2015 | 001-36071 |