| 2014/12/22 | Merrill Lynch international | 0.810% | +0.010% | 294,218株 | +5,000 | |
| 2014/12/19 | Merrill Lynch international | 0.800% | +0.040% | 289,218株 | +13,100 | |
| 2014/12/18 | Merrill Lynch international | 0.760% | +0.060% | 276,118株 | +22,600 | |
| 2014/12/17 | Merrill Lynch international | 0.700% | +0.100% | 253,518株 | +33,400 | |
| 2014/12/16 | Merrill Lynch international | 0.600% | +0.070% | 220,118株 | +25,400 | |
| 2014/12/15 | Merrill Lynch international | 0.530% | 0% | 194,718株 | | 再IN（前回2014-10-20） |
| 2014/10/20 | Merrill Lynch international | 0.400% | -0.420% | 145,518株 | -151,918 | 報告義務消失 |
| 2014/10/17 | Merrill Lynch international | 0.820% | 0% | 297,436株 | | |
| 2013/10/04 | ACG Management | 0.231% | -0.061% | 76,000株 | -20,000 | 報告義務消失 |
| 2013/10/03 | ACG Management | 0.292% | -0.006% | 96,000株 | -2,000 | |
| 2013/09/24 | ACG Management | 0.298% | 0% | 98,000株 | | |
企業情報