| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 3, 2021 | Jun 1, 2021 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 10, 2021 | May 6, 2021 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 10, 2021 | Mar 8, 2021 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 26, 2021 | Feb 24, 2021 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 21, 2021 | Jan 19, 2021 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 11, 2021 | Jan 7, 2021 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 31, 2020 | Dec 17, 2020 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 17, 2020 | Dec 15, 2020 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 21, 2020 | Jan 16, 2020 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 22, 2019 | Jan 17, 2019 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 20, 2018 | Oct 30, 2018 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 17, 2018 | Jan 17, 2018 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 2, 2017 | Feb 28, 2017 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 20, 2017 | Jan 18, 2017 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 22, 2016 | Dec 20, 2016 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 4, 2016 | Sep 30, 2016 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 26, 2016 | Sep 22, 2016 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 1, 2016 | Jun 30, 2016 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 15, 2016 | Jun 13, 2016 | 001-34991 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Apr 1, 2016 | Feb 17, 2016 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 2, 2016 | Feb 29, 2016 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 19, 2016 | Feb 17, 2016 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 19, 2016 | Feb 17, 2016 | 001-33303 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 21, 2016 | Jan 19, 2016 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 13, 2015 | Jul 9, 2015 | 001-33303 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 20, 2015 | Jan 15, 2015 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 10, 2014 | Jul 9, 2014 | 001-33303 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 2, 2014 | Apr 1, 2014 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 26, 2014 | Mar 24, 2014 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 16, 2014 | Jan 14, 2014 | 001-34991 |