| 2016/06/23 | Integrated Core Strategies | 0.490% | -0.010% | 234,000株 | -1,600 | 報告義務消失 |
| 2016/06/17 | Integrated Core Strategies | 0.500% | 0% | 235,600株 | | 再IN（前回2016-05-12） |
| 2016/05/12 | Integrated Core Strategies | 0.490% | -0.020% | 234,000株 | -5,300 | 報告義務消失 |
| 2016/05/10 | Integrated Core Strategies | 0.510% | 0% | 239,300株 | | 再IN（前回2016-03-22） |
| 2016/03/22 | Integrated Core Strategies | 0.480% | -0.020% | 228,600株 | -6,000 | 報告義務消失 |
| 2016/03/01 | Integrated Core Strategies | 0.500% | 0% | 234,600株 | | 再IN（前回2016-02-09） |
| 2016/02/09 | Integrated Core Strategies | 0.480% | -0.090% | 227,000株 | -43,400 | 報告義務消失 |
| 2016/02/05 | Integrated Core Strategies | 0.570% | -0.030% | 270,400株 | -12,600 | |
| 2016/01/29 | Integrated Core Strategies | 0.600% | +0.100% | 283,000株 | +48,000 | |
| 2015/12/02 | Integrated Core Strategies | 0.500% | 0% | 235,000株 | | |
| 2015/11/06 | REGULUS MASTER FUND | 0.490% | -0.050% | 231,000株 | -25,000 | 報告義務消失 |
| 2015/11/05 | REGULUS MASTER FUND | 0.540% | 0% | 256,000株 | | |
| 2013/01/18 | Deutsche Bank London | 0.170% | -0.110% | 82,336株 | -50,000 | 報告義務消失 |
| 2013/01/17 | Deutsche Bank London | 0.280% | 0% | 132,336株 | | |
企業情報