| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 26, 2021 | May 24, 2021 | 001-32319 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 16, 2021 | Feb 13, 2021 | 001-32319 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 11, 2021 | Feb 9, 2021 | 001-32319 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 10, 2021 | Feb 8, 2021 | 001-32319 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 22, 2020 | Sep 22, 2020 | 001-32319 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 18, 2020 | Feb 13, 2020 | 001-32319 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 11, 2020 | Feb 8, 2020 | 001-32319 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 19, 2019 | Feb 17, 2019 | 001-32319 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 12, 2019 | Feb 8, 2019 | 001-32319 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 20, 2018 | Feb 17, 2018 | 001-32319 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 14, 2018 | Feb 13, 2018 | 001-32319 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 13, 2018 | Feb 9, 2018 | 001-32319 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 22, 2017 | Feb 17, 2017 | 001-32319 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 15, 2017 | Feb 13, 2017 | 001-32319 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 31, 2016 | Aug 29, 2016 | 001-32319 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 14, 2016 | Mar 11, 2016 | 001-32319 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 22, 2016 | Feb 18, 2016 | 001-32319 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 17, 2016 | Jan 29, 2016 | 001-32319 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 19, 2015 | Feb 19, 2015 | 001-32319 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 18, 2015 | Jan 30, 2015 | 001-32319 |
| 4 | Open Document | Open Filing | Nov 10, 2014 | Nov 10, 2014 | 001-32319 | |
| 4/A | Open Document | Open Filing | Mar 13, 2014 | Jan 15, 2014 | 001-32319 | |
| 5 | Open Document | Open Filing | Mar 13, 2014 | Dec 31, 2013 | 001-32319 | |
| 4 | Open Document | Open Filing | Mar 4, 2014 | Feb 28, 2014 | 001-32319 | |
| 4 | Open Document | Open Filing | Feb 19, 2014 | Feb 15, 2014 | 001-32319 |