| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) | 
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2021 | Jun 1, 2021 | 000-00362 | 
| 4 | Open Document | Open Filing | FORM 4 | May 24, 2021 | May 20, 2021 | 000-00362 | 
| 4 | Open Document | Open Filing | FORM 4 | May 10, 2021 | May 7, 2021 | 000-00362 | 
| 4 | Open Document | Open Filing | FORM 4 | Feb 22, 2021 | Feb 18, 2021 | 000-00362 | 
| 4 | Open Document | Open Filing | FORM 4 | Nov 20, 2020 | Nov 19, 2020 | 000-00362 | 
| 4 | Open Document | Open Filing | FORM 4 | Aug 21, 2020 | Aug 20, 2020 | 000-00362 | 
| 4 | Open Document | Open Filing | FORM 4 | May 22, 2020 | May 21, 2020 | 000-00362 | 
| 4 | Open Document | Open Filing | FORM 4 | May 8, 2020 | May 7, 2020 | 000-00362 | 
| 4 | Open Document | Open Filing | FORM 4 | Feb 21, 2020 | Feb 20, 2020 | 000-00362 | 
| 4 | Open Document | Open Filing | FORM 4 | Nov 19, 2019 | Nov 15, 2019 | 000-00362 | 
| 4 | Open Document | Open Filing | FORM 4 | Aug 16, 2019 | Aug 15, 2019 | 000-00362 | 
| 4 | Open Document | Open Filing | FORM 4 | May 17, 2019 | May 16, 2019 | 000-00362 | 
| 4 | Open Document | Open Filing | FORM 4 | May 6, 2019 | May 3, 2019 | 000-00362 | 
| 4 | Open Document | Open Filing | FORM 4 | Feb 19, 2019 | Feb 15, 2019 | 000-00362 | 
| 4 | Open Document | Open Filing | FORM 4 | Nov 16, 2018 | Nov 15, 2018 | 000-00362 | 
| 4 | Open Document | Open Filing | FORM 4 | Aug 20, 2018 | Aug 16, 2018 | 000-00362 | 
| 4 | Open Document | Open Filing | FORM 4 | May 18, 2018 | May 17, 2018 | 000-00362 | 
| 4 | Open Document | Open Filing | FORM 4 | May 8, 2018 | May 4, 2018 | 000-00362 | 
| 4 | Open Document | Open Filing | FORM 4 | Feb 16, 2018 | Feb 15, 2018 | 000-00362 | 
| 4 | Open Document | Open Filing | FORM 4 | Nov 20, 2017 | Nov 16, 2017 | 000-00362 | 
| 4 | Open Document | Open Filing | FORM 4 | Aug 18, 2017 | Aug 17, 2017 | 000-00362 | 
| 4 | Open Document | Open Filing | FORM 4 | May 19, 2017 | May 18, 2017 | 000-00362 | 
| 4 | Open Document | Open Filing | FORM 4 | May 5, 2017 | May 4, 2017 | 000-00362 | 
| 4 | Open Document | Open Filing | FORM 4 | Feb 17, 2017 | Feb 16, 2017 | 000-00362 | 
| 4 | Open Document | Open Filing | FORM 4 | Nov 18, 2016 | Nov 17, 2016 | 000-00362 | 
| 4 | Open Document | Open Filing | FORM 4 | Aug 31, 2016 | Aug 18, 2016 | 000-00362 | 
| 4 | Open Document | Open Filing | FORM 4 | May 23, 2016 | May 20, 2016 | 000-00362 | 
| 4 | Open Document | Open Filing | FORM 4 | May 10, 2016 | May 6, 2016 | 000-00362 | 
| 4 | Open Document | Open Filing | FORM 4 | Feb 19, 2016 | Feb 18, 2016 | 000-00362 | 
| 4 | Open Document | Open Filing | FORM 4 | Nov 20, 2015 | Nov 19, 2015 | 000-00362 | 
| 4 | Open Document | Open Filing | FORM 4 | Aug 21, 2015 | Aug 20, 2015 | 000-00362 | 
| 4 | Open Document | Open Filing | FORM 4 | May 29, 2015 | May 28, 2015 | 000-00362 | 
| 4 | Open Document | Open Filing | FORM 4 | May 12, 2015 | May 8, 2015 | 000-00362 | 
| 4 | Open Document | Open Filing | FORM 4 | Feb 23, 2015 | Feb 19, 2015 | 000-00362 | 
| 4 | Open Document | Open Filing | FORM 4 | Nov 21, 2014 | Nov 20, 2014 | 000-00362 | 
| 4 | Open Document | Open Filing | FORM 4 | Aug 22, 2014 | Aug 21, 2014 | 000-00362 | 
| 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2014 | May 30, 2014 | 000-00362 | 
| 4 | Open Document | Open Filing | FORM 4 | May 7, 2014 | May 6, 2014 | 000-00362 | 
| 4 | Open Document | Open Filing | FORM 4 | Feb 24, 2014 | Feb 20, 2014 | 000-00362 | 
| 4 | Open Document | Open Filing | FORM 4 | Feb 18, 2014 | Feb 13, 2014 | 000-00362 |