| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) | 
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jan 7, 2022 | Jan 5, 2022 | 001-34852 | 
| 4 | Open Document | Open Filing | FORM 4 | Dec 3, 2021 | Dec 2, 2021 | 001-34852 | 
| 144 | Open Document | Open Filing | FORM 144 | Dec 2, 2021 | ||
| 4 | Open Document | Open Filing | FORM 4 | Nov 22, 2021 | Nov 19, 2021 | 001-34852 | 
| 144 | Open Document | Open Filing | FORM 144 | Nov 19, 2021 | ||
| 4 | Open Document | Open Filing | FORM 4 | Nov 19, 2021 | Nov 17, 2021 | 001-34852 | 
| 144 | Open Document | Open Filing | FORM 144 | Nov 19, 2021 | ||
| 144 | Open Document | Open Filing | FORM 144 | Nov 17, 2021 | ||
| 4 | Open Document | Open Filing | FORM 4 | Nov 17, 2021 | Nov 15, 2021 | 001-34852 | 
| 144 | Open Document | Open Filing | FORM 144 | Nov 16, 2021 | ||
| 4 | Open Document | Open Filing | FORM 4 | Apr 15, 2021 | Apr 13, 2021 | 001-34852 | 
| 4 | Open Document | Open Filing | FORM 4 | Apr 9, 2020 | Apr 7, 2020 | 001-34852 | 
| 4 | Open Document | Open Filing | FORM 4 | Apr 6, 2020 | Apr 2, 2020 | 001-34852 | 
| 144/A | Open Document | Open Filing | FORM 144 | Apr 3, 2020 | ||
| 4 | Open Document | Open Filing | FORM 4 | Mar 31, 2020 | Mar 27, 2020 | 001-34852 | 
| 144 | Open Document | Open Filing | FORM 144 | Mar 25, 2020 | ||
| 4 | Open Document | Open Filing | FORM 4 | Feb 14, 2020 | Feb 13, 2020 | 001-34852 | 
| 4 | Open Document | Open Filing | FORM 4 | Feb 20, 2019 | Feb 18, 2019 | 001-34852 | 
| 4 | Open Document | Open Filing | FORM 4 | Nov 20, 2017 | Nov 17, 2017 | 001-34852 | 
| 4 | Open Document | Open Filing | FORM 4 | Dec 30, 2016 | Dec 29, 2016 | 001-34852 | 
| 4 | Open Document | Open Filing | FORM 4 | Dec 14, 2016 | Dec 13, 2016 | 001-34852 | 
| 4 | Open Document | Open Filing | FORM 4 | Jan 26, 2015 | Jan 22, 2015 | 001-34852 | 
| 4 | Open Document | Open Filing | FORM 4 | Sep 15, 2014 | Sep 15, 2014 | 001-34852 | 
| 4 | Open Document | Open Filing | FORM 4 | Jan 6, 2014 | Jan 2, 2014 | 001-34852 |