| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 16, 2022 | Jun 14, 2022 | 001-38436 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 17, 2021 | Jun 15, 2021 | 001-38436 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 18, 2020 | Jun 16, 2020 | 001-38436 |
| 4 | Open Document | Open Filing | FORM 4 | May 22, 2020 | May 21, 2020 | 001-38436 |
| 4 | Open Document | Open Filing | FORM 4 | May 22, 2019 | May 21, 2019 | 001-38436 |
| 4 | Open Document | Open Filing | FORM 4 | May 23, 2018 | May 22, 2018 | 001-38436 |
| 4 | Open Document | Open Filing | FORM 4 | May 24, 2017 | May 23, 2017 | 000-23047 |
| 3 | Open Document | Open Filing | FORM 3 | May 24, 2017 | May 23, 2017 | 000-23047 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 25, 2015 | Aug 21, 2015 | 001-10738 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 29, 2015 | May 27, 2015 | 001-10738 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 5, 2014 | Jun 3, 2014 | 001-10738 |