| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| SC 13D/A | Report | SC 13D/A | Jun 20, 2023 | |
| SC 13G/A | Report | SC 13G/A | Sep 30, 2022 | |
| SC 13G | Report | SC 13G | Sep 6, 2022 | |
| SC 13D/A | Report | SC 13D/A | Jul 11, 2022 | |
| SC 13D/A | Report | SC 13D/A | Jun 30, 2022 | |
| SC 13D/A | Report | SC 13D/A | Jun 13, 2022 | |
| SC 13D/A | Report | SC 13D/A | Jun 1, 2022 | |
| SC 13D/A | Report | AMENDMENT NO. 4 TO SCHEDULE 13D | Apr 7, 2022 | |
| SC 13G/A | Report | SC 13G/A | Feb 14, 2022 | |
| SC 13D/A | Report | AMENDMENT NO. 3 TO SCHEDULE 13D | Feb 4, 2022 | |
| SC 13D/A | Report | SC 13D/A | Jul 13, 2021 | |
| SC 13D/A | Report | AMENDMENT NO. 2 TO SCHEDULE 13D | Jun 3, 2021 | |
| SC 13D/A | Report | AMENDMENT NO. 1 TO SCHEDULE 13D | Mar 31, 2021 | |
| SC 13G | Report | SC 13G | Feb 12, 2021 | |
| SC 13D | Report | SCHEDULE 13D | Nov 10, 2020 | |
| SC 13D/A | Report | SC 13D/A | Oct 5, 2020 | |
| SC 13G/A | Report | SC 13G/A | Feb 10, 2020 | |
| SC 13D/A | Report | SC 13D/A | Feb 10, 2020 | |
| SC 13G/A | Report | SC 13G/A | Feb 7, 2020 | |
| SC 13D | Report | SC 13D | Jun 18, 2019 | |
| SC 13G/A | Report | Apr 9, 2019 | ||
| SC 13G | Report | SC 13G | Feb 14, 2019 | |
| SC 13G | Report | SC 13G | Feb 14, 2019 | |
| SC 13G | Report | SC 13G | Feb 14, 2019 | |
| SC 13G/A | Report | Feb 12, 2019 | ||
| SC 13G/A | Report | Feb 14, 2018 | ||
| SC 13G | Report | Feb 14, 2017 | ||
| SC 13G/A | Report | Feb 12, 2016 | ||
| SC 13D/A | Report | SC 13D/A | Aug 14, 2015 | |
| SC 13D/A | Report | SC 13D/A | May 22, 2015 | |
| SC 13D/A | Report | SC 13D/A | May 19, 2015 | |
| SC 13D/A | Report | SC 13D/A | Mar 20, 2015 | |
| SC 13D/A | Report | SC 13D/A | Mar 18, 2015 | |
| SC 13D/A | Report | XUEDA SCHEDULE 13D-A | Mar 17, 2015 | |
| SC 13G/A | Report | SC 13G/A | Feb 9, 2015 | |
| SC 13D/A | Report | XUEDA SCHEDULE 13D-A | Mar 26, 2014 | |
| SC 13G | Report | Feb 14, 2014 | ||
| SC 13G/A | Report | SC 13G/A | Sep 25, 2013 | |
| SC 13G/A | Report | FORM SC 13G/A | Aug 2, 2013 | |
| SC 13D/A | Report | Jul 1, 2011 | ||
| SC 13D/A | Report | SCHEDULE 13DA AMENDMENT NO. 2 | Jun 27, 2011 | |
| SC 13D/A | Report | XUEDA EDUCATION GROUP | Jun 21, 2011 | |
| SC 13D | Report | Apr 6, 2011 | ||
| SC 13D/A | Report | SC 13D/A | Mar 3, 2011 | |
| SC 13D/A | Report | FORM SC 13D/A | Dec 17, 2010 | |
| SC 13D/A | Report | FORM SC 13D/A | Dec 13, 2010 | |
| SC 13D | Report | FORM SC 13D | Nov 24, 2010 | |
| SC 13D | Report | XUEDA EDUCATION GROUP | Nov 12, 2010 |