| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Feb 23, 2022 | Feb 21, 2022 | 001-34568 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 8, 2021 | Jun 4, 2021 | 001-34568 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 8, 2021 | Mar 4, 2021 | 001-34568 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 4, 2021 | Mar 2, 2021 | 001-34568 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 23, 2021 | Feb 21, 2021 | 001-34568 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2020 | Mar 2, 2020 | 001-34568 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 25, 2020 | Feb 21, 2020 | 001-34568 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 21, 2020 | Feb 19, 2020 | 001-34568 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 2, 2019 | Jun 28, 2019 | 001-34568 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 5, 2019 | Mar 2, 2019 | 001-34568 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 26, 2019 | Feb 22, 2019 | 001-34568 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 21, 2019 | Feb 19, 2019 | 001-34568 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 4, 2018 | Aug 31, 2018 | 001-34568 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 6, 2018 | Mar 2, 2018 | 001-34568 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 26, 2018 | Feb 22, 2018 | 001-34568 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 22, 2018 | Feb 20, 2018 | 001-34568 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 8, 2018 | Feb 6, 2018 | 001-34568 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 24, 2017 | Nov 22, 2017 | 001-34568 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 13, 2017 | Mar 9, 2017 | 001-34568 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 27, 2017 | Feb 23, 2017 | 001-34568 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 22, 2017 | Feb 20, 2017 | 001-34568 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 15, 2016 | Sep 15, 2016 | 001-34568 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 6, 2016 | Sep 2, 2016 | 001-34568 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 23, 2016 | Feb 20, 2016 | 001-34568 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 11, 2016 | Feb 9, 2016 | 001-34568 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 24, 2015 | Nov 23, 2015 | 001-34568 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 19, 2015 | Nov 17, 2015 | 001-34568 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 17, 2015 | Nov 16, 2015 | 001-34568 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 19, 2015 | Aug 17, 2015 | 001-34568 |
| 4 | Open Document | Open Filing | FORM 4 | May 19, 2015 | May 18, 2015 | 001-34568 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2015 | Mar 2, 2015 | 001-34568 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 12, 2014 | Nov 10, 2014 | 001-34568 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 24, 2014 | Feb 21, 2014 | 001-34568 |