| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 20, 2021 | May 18, 2021 | 001-32141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 26, 2021 | Feb 24, 2021 | 001-32141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 23, 2021 | Feb 21, 2021 | 001-32141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 28, 2020 | Feb 26, 2020 | 001-32141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 25, 2020 | Feb 22, 2020 | 001-32141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 1, 2019 | Feb 27, 2019 | 001-32141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 26, 2019 | Feb 24, 2019 | 001-32141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 24, 2018 | Sep 21, 2018 | 001-32141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 23, 2018 | Feb 21, 2018 | 001-32141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 6, 2018 | Feb 4, 2018 | 001-32141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 24, 2017 | Feb 22, 2017 | 001-32141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 7, 2017 | Feb 5, 2017 | 001-32141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 26, 2016 | Feb 24, 2016 | 001-32141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 9, 2016 | Feb 7, 2016 | 001-32141 |
| 4 | Open Document | Open Filing | Feb 11, 2015 | Feb 9, 2015 | 001-32141 | |
| 4 | Open Document | Open Filing | Feb 6, 2015 | Feb 4, 2015 | 001-32141 | |
| 4 | Open Document | Open Filing | Dec 5, 2014 | Dec 3, 2014 | 001-32141 | |
| 4 | Open Document | Open Filing | Sep 4, 2014 | Sep 3, 2014 | 001-32141 | |
| 4 | Open Document | Open Filing | Jun 5, 2014 | Jun 4, 2014 | 001-32141 | |
| 4 | Open Document | Open Filing | Mar 7, 2014 | Mar 5, 2014 | 001-32141 | |
| 4 | Open Document | Open Filing | Feb 26, 2014 | Feb 24, 2014 | 001-32141 | |
| 4 | Open Document | Open Filing | Feb 11, 2014 | Feb 9, 2014 | 001-32141 | |
| 4 | Open Document | Open Filing | Feb 7, 2014 | Feb 5, 2014 | 001-32141 |