| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) | 
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 18, 2021 | Oct 15, 2021 | 001-35098 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 12, 2021 | Oct 7, 2021 | 001-35098 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 22, 2021 | Sep 20, 2021 | 001-35098 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 18, 2021 | Aug 16, 2021 | 001-35098 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 10, 2021 | Aug 6, 2021 | 001-35098 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 29, 2021 | Jun 25, 2021 | 001-35098 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 10, 2021 | Mar 8, 2021 | 001-35098 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 2, 2021 | Feb 27, 2021 | 001-35098 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 6, 2021 | Jan 4, 2021 | 001-35098 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 27, 2020 | Aug 25, 2020 | 001-35098 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 7, 2020 | Jul 2, 2020 | 001-35098 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 10, 2020 | Mar 6, 2020 | 001-35098 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 2, 2020 | Feb 28, 2020 | 001-35098 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 15, 2020 | Jan 13, 2020 | 001-35098 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 18, 2019 | Dec 16, 2019 | 001-35098 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 20, 2019 | Nov 18, 2019 | 001-35098 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 3, 2019 | Jul 2, 2019 | 001-35098 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 8, 2019 | Mar 6, 2019 | 001-35098 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 1, 2019 | Feb 28, 2019 | 001-35098 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 17, 2019 | Jan 15, 2019 | 001-35098 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 19, 2018 | Dec 17, 2018 | 001-35098 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 19, 2018 | Nov 15, 2018 | 001-35098 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 17, 2018 | Oct 15, 2018 | 001-35098 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 19, 2018 | Sep 17, 2018 | 001-35098 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 17, 2018 | Aug 15, 2018 | 001-35098 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 18, 2018 | Jul 16, 2018 | 001-35098 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 5, 2018 | Jul 2, 2018 | 001-35098 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 19, 2018 | Jun 15, 2018 | 001-35098 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 17, 2018 | May 15, 2018 | 001-35098 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 18, 2018 | Apr 16, 2018 | 001-35098 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 19, 2018 | Mar 15, 2018 | 001-35098 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 8, 2018 | Mar 6, 2018 | 001-35098 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 1, 2018 | Feb 27, 2018 | 001-35098 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 6, 2017 | Jul 3, 2017 | 001-35098 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 7, 2017 | Mar 5, 2017 | 001-35098 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 6, 2016 | Jul 1, 2016 | 001-35098 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 20, 2016 | May 18, 2016 | 001-35098 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 14, 2015 | Sep 10, 2015 | 001-35098 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 13, 2015 | Jul 9, 2015 | 001-35098 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 16, 2015 | Jun 12, 2015 | 001-35098 | 
| 4 | Open Document | Open Filing | FORM 4 | Dec 12, 2014 | Dec 10, 2014 | 001-35098 | 
| 4 | Open Document | Open Filing | FORM 4 | Jul 3, 2014 | Jul 1, 2014 | 001-35098 | 
| 4 | Open Document | Open Filing | FORM 4 | May 21, 2014 | May 19, 2014 | 001-35098 | 
| 4 | Open Document | Open Filing | FORM 4 | Feb 20, 2014 | Feb 18, 2014 | 001-35098 |