| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jun 23, 2022 | Jun 21, 2022 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 3, 2021 | Aug 2, 2021 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 24, 2021 | Jun 22, 2021 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 15, 2020 | Sep 14, 2020 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 18, 2020 | Jun 16, 2020 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 8, 2019 | Aug 8, 2019 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 27, 2019 | Jun 25, 2019 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 11, 2019 | Jun 9, 2019 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 6, 2019 | Feb 4, 2019 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 28, 2018 | Jun 26, 2018 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 18, 2017 | Aug 17, 2017 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 29, 2017 | Jun 27, 2017 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 20, 2017 | Jun 18, 2017 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 29, 2016 | Jun 28, 2016 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 3, 2016 | Mar 3, 2016 | 001-12340 |
| 4 | Open Document | Open Filing | Jun 11, 2015 | Jun 9, 2015 | 001-32877 | |
| 4 | Open Document | Open Filing | Jun 9, 2015 | Jun 7, 2015 | 001-32877 | |
| 4 | Open Document | Open Filing | FORM 4 - | May 20, 2015 | May 18, 2015 | 001-12340 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 3, 2015 | Jan 30, 2015 | 001-12340 |
| 4 | Open Document | Open Filing | Sep 23, 2014 | Sep 21, 2014 | 001-32877 | |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 27, 2014 | Aug 25, 2014 | 001-12340 |
| 3 | Open Document | Open Filing | FORM 3 - | Aug 27, 2014 | Aug 25, 2014 | 001-12340 |
| 4 | Open Document | Open Filing | Jun 5, 2014 | Jun 3, 2014 | 001-32877 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 4, 2014 | Feb 28, 2014 | 001-02217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 20, 2014 | Feb 18, 2014 | 001-02217 |