| 2019/01/21 | Integrated Core Strategies | 0.490% | -0.060% | 193,500株 | -22,200 | 報告義務消失 |
| 2019/01/07 | Integrated Core Strategies | 0.550% | -0.060% | 215,700株 | -22,000 | |
| 2018/12/27 | Integrated Core Strategies | 0.610% | +0.090% | 237,700株 | +31,700 | |
| 2018/11/27 | Integrated Core Strategies | 0.520% | 0% | 206,000株 | | 再IN(前回2018-07-30) |
| 2018/07/30 | Integrated Core Strategies | 0.470% | -0.040% | 183,413株 | -15,964 | 報告義務消失 |
| 2018/07/24 | Integrated Core Strategies | 0.510% | 0% | 199,377株 | | |
| 2013/06/18 | ACG Management | 0.079% | -0.219% | 25,100株 | -53,000 | 報告義務消失 |
| 2013/06/17 | ACG Management | 0.298% | +0.020% | 78,100株 | +5,100 | |
| 2013/06/14 | ACG Management | 0.278% | 0% | 73,000株 | | |