| Date | Description |
|---|---|
| 2016-07-09 | delete ceo Chun, Kyong-Ho |
| 2016-07-09 | delete chairman Chun, Kyong-Ho |
| 2016-07-09 | insert chairman Chun, Dong-Joon |
| 2016-07-09 | delete person Chun, Kyong-Ho |
| 2016-07-09 | update person_title Chun, Dong-Joon: Senior Managing Director; CEO => Chairman; CEO |