| 2014/05/01 | Citigroup Global Markets ltd | 1.560% | +0.560% | 534,600株 | +191,300 | |
| 2014/04/30 | Citigroup Global Markets ltd | 1.000% | +0.340% | 343,300株 | +116,900 | |
| 2014/04/28 | Citigroup Global Markets ltd | 0.660% | +0.500% | 226,400株 | +177,400 | |
| 2013/04/22 | Citigroup Global Markets ltd | 0.160% | -0.450% | 49,000株 | -123,000 | 報告義務消失 |
| 2013/04/19 | Citigroup Global Markets ltd | 0.610% | -0.250% | 172,000株 | -72,500 | |
| 2013/04/18 | Citigroup Global Markets ltd | 0.860% | -0.140% | 244,500株 | -30,900 | |
| 2013/04/15 | Citigroup Global Markets ltd | 1.000% | +0.220% | 275,400株 | +67,100 | |
| 2013/01/29 | Citigroup Global Markets ltd | 0.780% | -0.380% | 208,300株 | -98,000 | |
| 2013/01/18 | Citigroup Global Markets ltd | 1.160% | +0.250% | 306,300株 | +66,400 | |
| 2013/01/11 | Citigroup Global Markets ltd | 0.910% | +0.160% | 239,900株 | +42,400 | |
| 2013/01/10 | Citigroup Global Markets ltd | 0.750% | +0.195% | 197,500株 | +51,500 | |
| 2012/12/20 | Citigroup Global Markets ltd | 0.555% | -0.005% | 146,000株 | 0 | |
| 2012/12/13 | Citigroup Global Markets ltd | 0.560% | -0.520% | 146,000株 | -137,300 | |
| 2012/11/22 | Citigroup Global Markets ltd | 1.080% | 0% | 283,300株 | | |