| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| SC 13G | Report | SCHEDULE 13G | Feb 13, 2024 | |
| SC 13G/A | Report | Jan 24, 2024 | ||
| SC 13G/A | Report | Feb 3, 2023 | ||
| SC 13G/A | Report | Jan 13, 2023 | ||
| SC 13G | Report | Feb 1, 2022 | ||
| SC 13G/A | Report | Feb 1, 2022 | ||
| SC 13G/A | Report | SEC SCHEDULE 13G | Feb 12, 2021 | |
| SC 13G/A | Report | Jan 29, 2021 | ||
| SC 13G/A | Report | FORM SC 13G/A | Feb 14, 2020 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 12, 2020 | |
| SC 13G/A | Report | Feb 10, 2020 | ||
| SC 13G/A | Report | Feb 5, 2020 | ||
| SC 13G | Report | SC 13G | Jan 23, 2020 | |
| SC 13G/A | Report | FORM SC 13G/A | Feb 14, 2019 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 8, 2019 | |
| SC 13G/A | Report | Feb 4, 2019 | ||
| SC 13G/A | Report | Jan 18, 2019 | ||
| SC 13G/A | Report | SC 13G/A | Feb 14, 2018 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 9, 2018 | |
| SC 13G/A | Report | Jan 31, 2018 | ||
| SC 13G/A | Report | Jan 25, 2018 | ||
| SC 13G/A | Report | SC 13G/A | Feb 14, 2017 | |
| SC 13G/A | Report | SC 13G/A | Feb 14, 2017 | |
| SC 13G/A | Report | SC 13G/A | Feb 14, 2017 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 9, 2017 | |
| SC 13G/A | Report | Feb 3, 2017 | ||
| SC 13G/A | Report | Feb 3, 2017 | ||
| SC 13G | Report | Jan 30, 2017 | ||
| SC 13G | Report | FORM SC 13G | Dec 1, 2016 | |
| SC 13G/A | Report | SC 13G/A | Feb 12, 2016 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 9, 2016 | |
| SC 13G | Report | Feb 9, 2016 | ||
| SC 13G/A | Report | Feb 8, 2016 | ||
| SC 13G/A | Report | SC 13G/A | Jul 2, 2015 | |
| SC 13G/A | Report | Mar 10, 2015 | ||
| SC 13G/A | Report | Feb 17, 2015 | ||
| SC 13G | Report | Feb 9, 2015 | ||
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 5, 2015 | |
| SC 13G/A | Report | SC 13G/A | Feb 4, 2015 | |
| SC 13G/A | Report | SCHEDULE 13G AMENDMENT NO. 5 | Feb 12, 2014 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 10, 2014 | |
| SC 13G/A | Report | SC 13G/A | Feb 6, 2014 | |
| SC 13G/A | Report | SCHEDULE 13G AMENDMENT NO. 4 | Feb 12, 2013 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 11, 2013 | |
| SC 13G/A | Report | SC 13G/A | Feb 4, 2013 | |
| SC 13G/A | Report | AMENDMENT NO. 3 TO SCHEDULE 13G | Feb 14, 2012 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 14, 2012 | |
| SC 13G/A | Report | NONE | Jan 30, 2012 | |
| SC 13G/A | Report | WILLIAM BLAIR AND COMPANY SC 13G A 7-31-2011 | Aug 10, 2011 | |
| SC 13G/A | Report | SCHEDULE 13G | Feb 11, 2011 | |
| SC 13G/A | Report | SC 13G/A | Feb 11, 2011 | |
| SC 13G | Report | Feb 8, 2011 | ||
| SC 13G/A | Report | SCHEDULE 13G/A 1 | Feb 16, 2010 | |
| SC 13G/A | Report | SCHEDULE 13G | Feb 8, 2010 |