| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 22, 2022 | Feb 17, 2022 | 001-32427 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 22, 2021 | Feb 17, 2021 | 001-32427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 18, 2020 | Feb 13, 2020 | 001-32427 |
| 4 | Open Document | Open Filing | FORM 4 | May 2, 2019 | Apr 30, 2019 | 001-01043 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 8, 2019 | Feb 6, 2019 | 001-32427 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 4, 2019 | Jan 31, 2019 | 001-01043 |
| 4 | Open Document | Open Filing | Feb 4, 2019 | Jan 31, 2019 | 001-11437 | |
| 4 | Open Document | Open Filing | FORM 4 | Nov 1, 2018 | Oct 31, 2018 | 001-01043 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 2, 2018 | Jul 31, 2018 | 001-01043 |
| 4 | Open Document | Open Filing | FORM 4 | May 2, 2018 | Apr 30, 2018 | 001-01043 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 9, 2018 | Feb 7, 2018 | 001-32427 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 2, 2018 | Jan 31, 2018 | 001-01043 |
| 4 | Open Document | Open Filing | Feb 2, 2018 | Jan 31, 2018 | 001-11437 | |
| 4 | Open Document | Open Filing | FORM 4 | Nov 2, 2017 | Oct 31, 2017 | 001-01043 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 2, 2017 | Jul 31, 2017 | 001-01043 |
| 4 | Open Document | Open Filing | FORM 4 | May 1, 2017 | Apr 28, 2017 | 001-01043 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 3, 2017 | Feb 1, 2017 | 001-32427 |
| 4 | Open Document | Open Filing | Feb 1, 2017 | Jan 30, 2017 | 001-11437 | |
| 4 | Open Document | Open Filing | FORM 4 | Feb 1, 2017 | Jan 31, 2017 | 001-01043 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 1, 2016 | Oct 31, 2016 | 001-01043 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 1, 2016 | Jul 29, 2016 | 001-01043 |
| 4 | Open Document | Open Filing | FORM 4 | May 3, 2016 | Apr 29, 2016 | 001-01043 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 4, 2016 | Feb 3, 2016 | 001-32427 |
| 4 | Open Document | Open Filing | Feb 3, 2016 | Feb 1, 2016 | 001-11437 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 1, 2016 | Jan 29, 2016 | 001-01043 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 3, 2015 | Oct 30, 2015 | 001-01043 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 3, 2015 | Jul 31, 2015 | 001-01043 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 1, 2015 | Apr 30, 2015 | 001-01043 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 13, 2015 | Feb 12, 2015 | 001-01043 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 6, 2015 | Feb 4, 2015 | 001-32427 |
| 4 | Open Document | Open Filing | Feb 4, 2015 | Feb 2, 2015 | 001-11437 | |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 3, 2015 | Oct 28, 2014 | 001-32427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 3, 2015 | Jan 30, 2015 | 001-01043 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 3, 2014 | Oct 28, 2014 | 001-32427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 3, 2014 | Oct 31, 2014 | 001-01043 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 4, 2014 | Jul 31, 2014 | 001-01043 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 2, 2014 | Apr 30, 2014 | 001-01043 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 7, 2014 | Feb 5, 2014 | 001-32427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 4, 2014 | Jan 31, 2014 | 001-01043 |
| 4 | Open Document | Open Filing | Jan 29, 2014 | Jan 27, 2014 | 001-11437 |