| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | May 12, 2023 | May 10, 2023 | 001-32268 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 23, 2022 | Sep 14, 2022 | 001-32268 |
| 4 | Open Document | Open Filing | FORM 4 | May 13, 2022 | May 11, 2022 | 001-32268 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 26, 2021 | Oct 22, 2021 | 001-32268 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 26, 2021 | Oct 22, 2021 | 001-32268 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 22, 2021 | Oct 22, 2021 | 001-35481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 7, 2021 | Jun 4, 2021 | 001-35481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 11, 2020 | Sep 9, 2020 | 001-35481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 5, 2020 | Jun 4, 2020 | 001-35481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 27, 2019 | Aug 26, 2019 | 001-35481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 3, 2019 | May 31, 2019 | 001-35481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 17, 2018 | Sep 14, 2018 | 001-35481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 5, 2018 | Jun 1, 2018 | 001-35481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 8, 2017 | Sep 6, 2017 | 001-35481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 6, 2017 | Jun 2, 2017 | 001-35481 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 7, 2016 | Jun 3, 2016 | 001-35481 |
| 4 | Open Document | Open Filing | Jun 2, 2015 | May 29, 2015 | 001-35481 | |
| 4 | Open Document | Open Filing | Dec 2, 2014 | Dec 1, 2014 | 001-35481 | |
| 4 | Open Document | Open Filing | Nov 19, 2014 | Nov 17, 2014 | 001-35481 | |
| 4 | Open Document | Open Filing | Jun 2, 2014 | May 30, 2014 | 001-35481 |