X0306 4 2012-11-28 0 0000854560 GREAT SOUTHERN BANCORP INC GSBC 0001108323 COPELAND REX A 4901 S. BOTHWELL SPRINGFIELD MO 65804 0 1 0 1 Treasurer Senior Vice Pres of Subsidiary Common stock 12330 D Common stock 5394 I 401(k) Plan Option to purchase 24.82 2012-11-28 4 A 0 1050 24.82 A 2014-11-28 2022-11-28 Common stock 1050 1050 D Option to purchase 24.82 2012-11-28 4 A 0 1050 24.82 A 2015-11-28 2022-11-28 Common stock 1050 2100 D Option to purchase 24.82 2012-11-28 4 A 0 1050 24.82 A 2016-11-28 2022-11-28 Common stock 1050 3150 D Option to purchase 24.82 2012-11-28 4 A 0 1050 24.82 A 2017-11-28 2022-11-28 Common stock 1050 4200 D Option to purchase 20.12 2013-09-25 Common stock 7000 11200 D Option to purchase 32.07 2014-09-22 Common stock 5250 16450 D Option to purchase 30.34 2015-09-20 Common stock 5250 21700 D Option to purchase 30.66 2016-10-18 Common stock 4200 25900 D Option to purchase 25.48 2017-10-17 Common stock 4200 30100 D Option to purchase 8.36 2018-11-19 Common stock 4200 34300 D Option to purchase 19.53 2021-11-16 Common stock 4200 38500 D 1,750 shares vest on 9/25/2005, 9/25/2006, 9/25/2007 and 9/25/2008 891 shares vest on 12/31/2005, 566 shares vest on 9/22/2006, 1,169 shares vest on 9/22/2007 and 1,312 shares vest on 9/22/2008 & 9/22/2009 1,878 shares vest on 12/31/2005, 748 shares vest on 9/20/2008, 1,312 shares vest on 9/20/2009 & 9/20/2010 1,050 shares vest on 10/18/2008, 10/18/2009, 10/18/2010 and 10/18/2011 1,050 shares vest on 10/17/2009, 10/17/2010, 10/17/2011 and 10/17/2012 1,050 shares vest on 11/19/2010, 11/19/2011, 11/19/2012 and 11/19/2013 1,050 shares vest on 11/16/2013, 11/16/2014, 11/16/2015 and 11/16/2016 Matt Snyder, Attorney-in-fact for Rex A. Copeland 2012-11-30