| SC 13G | 2010-02-12 | SOHU COM INC | Changyou.com Ltd | 70,250,000 | 79.7% | EDGAR |
| SC 13G | 2010-02-10 | CAPITAL GROUP INTERNATIONAL INC | Changyou.com Ltd | 838,200 | 9.6% | EDGAR |
| SC 13G/A | 2010-01-11 | FMR LLC | Changyou.com Ltd | 1,074,000 | 6.2% | EDGAR |
| SC 13G/A | 2010-01-08 | ChinaRock Capital Management LTD | Changyou.com Ltd | - | 0.0% | EDGAR |
| SC 13G/A | 2009-12-10 | FMR LLC | Changyou.com Ltd | 2,091,000 | 12.1% | EDGAR |
| SC 13G/A | 2009-07-10 | FMR LLC | Changyou.com Ltd | 1,035,000 | 6.9% | EDGAR |
| SC 13G/A | 2009-06-10 | GILDER GAGNON HOWE & CO LLC | Changyou.com Ltd | 122,498 | 0.2% | EDGAR |
| SC 13G | 2009-05-11 | FMR LLC | Changyou.com Ltd | 1,950,000 | 13.0% | EDGAR |
| SC 13G | 2009-05-11 | GILDER GAGNON HOWE & CO LLC | Changyou.com Ltd | 1,003,973 | 13.4% | EDGAR |
| SC 13G | 2009-04-13 | ChinaRock Capital Management LTD | Changyou.com Ltd | 500,000 | 5.8% | EDGAR |