| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2022 | Mar 2, 2022 | 001-32504 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 2, 2021 | Mar 31, 2021 | 001-32504 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 4, 2021 | Mar 2, 2021 | 001-32504 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 7, 2020 | Mar 2, 2020 | 001-32504 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 2, 2020 | Mar 31, 2020 | 001-32504 |
| 3 | Open Document | Open Filing | FORM 3 | Mar 4, 2020 | Feb 26, 2020 | 001-32504 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 16, 2019 | Sep 12, 2019 | 001-05111 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 17, 2019 | Jun 14, 2019 | 001-05111 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 14, 2019 | Jun 12, 2019 | 001-05111 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 3, 2018 | Jun 25, 2018 | 001-05111 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 16, 2015 | Jun 12, 2015 | 001-05111 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 11, 2015 | Jun 10, 2015 | 001-05111 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 3, 2015 | Feb 27, 2015 | 001-05111 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 17, 2014 | Jun 13, 2014 | 001-05111 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 10, 2014 | Jun 6, 2014 | 001-05111 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | May 2, 2014 | May 1, 2014 | 001-05111 |