| 2013/01/30 | Citigroup Global Markets ltd | 0.900% | -0.120% | 838,000株 | -108,000 | |
| 2013/01/29 | Citigroup Global Markets ltd | 1.020% | -0.010% | 946,000株 | -11,000 | |
| 2013/01/28 | Asuka Opportunities | 0.401% | +0.065% | 370,000株 | +60,000 | |
| 2013/01/28 | Citigroup Global Markets ltd | 1.030% | +0.020% | 957,000株 | -9,000 | |
| 2013/01/25 | Asuka Opportunities | 0.336% | 0% | 310,000株 | | |
| 2013/01/24 | Citigroup Global Markets ltd | 1.010% | +0.160% | 966,000株 | +180,000 | |
| 2013/01/23 | Citigroup Global Markets ltd | 0.850% | +0.110% | 786,000株 | +95,000 | |
| 2013/01/18 | Citigroup Global Markets ltd | 0.740% | +0.030% | 691,000株 | +28,000 | |
| 2013/01/15 | Citigroup Global Markets ltd | 0.710% | +0.100% | 663,000株 | +91,000 | |
| 2013/01/09 | Citigroup Global Markets ltd | 0.610% | -0.106% | 572,000株 | -89,000 | |
| 2012/12/18 | Citigroup Global Markets ltd | 0.716% | +0.023% | 661,000株 | +21,000 | |
| 2012/12/12 | Citigroup Global Markets ltd | 0.693% | +0.003% | 640,000株 | -6,000 | |
| 2012/12/06 | Citigroup Global Markets ltd | 0.690% | +0.088% | 646,000株 | +90,000 | |
| 2012/12/04 | Citigroup Global Markets ltd | 0.602% | -0.029% | 556,000株 | -26,000 | |
| 2012/11/30 | Citigroup Global Markets ltd | 0.631% | -0.022% | 582,000株 | -21,000 | |
| 2012/11/20 | Citigroup Global Markets ltd | 0.653% | 0% | 603,000株 | | |
企業情報