| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 18, 2021 | Oct 15, 2021 | 001-35098 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 10, 2021 | Jun 8, 2021 | 001-35098 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 26, 2020 | Jun 25, 2020 | 001-35098 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 7, 2020 | May 5, 2020 | 001-35098 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 14, 2019 | Aug 12, 2019 | 001-35098 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 13, 2019 | Jun 11, 2019 | 001-35098 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 15, 2018 | Jun 14, 2018 | 001-35098 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 5, 2017 | May 3, 2017 | 001-35098 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 5, 2017 | May 3, 2017 | 001-35098 |