| 2015/01/20 | Jabre Cap MS | 0.480% | -0.020% | 504,900株 | -20,000 | 報告義務消失 |
| 2015/01/16 | Linden Capital | 0.590% | -0.020% | 612,000株 | -19,256 | |
| 2015/01/15 | Jabre Cap MS | 0.500% | 0% | 524,900株 | | |
| 2015/01/13 | Linden Capital | 0.610% | +0.100% | 631,256株 | +104,154 | |
| 2015/01/08 | Linden Capital | 0.510% | 0% | 527,102株 | | |
| 2014/11/19 | Deutsche Bank London | 0.440% | -0.090% | 461,424株 | -89,600 | 報告義務消失 |
| 2014/11/18 | Deutsche Bank London | 0.530% | -0.070% | 551,024株 | -75,800 | |
| 2014/11/17 | Deutsche Bank London | 0.600% | -0.110% | 626,824株 | -116,900 | |
| 2014/11/14 | Deutsche Bank London | 0.710% | 0% | 743,724株 | | 再IN（前回2014-10-17） |
| 2014/10/17 | Deutsche Bank London | 0.380% | -0.120% | 395,424株 | -129,100 | 報告義務消失 |
| 2014/10/01 | Deutsche Bank London | 0.500% | 0% | 524,524株 | | |
| 2013/07/01 | Barclays Capital Securities | 0.240% | -0.010% | 126,660株 | -3,600 | 報告義務消失 |
| 2013/06/24 | Barclays Capital Securities | 0.250% | 0% | 130,260株 | | |
企業情報