X0306 4 2015-11-13 0 0001038205 BANK OF THE OZARKS INC OZRK 0001053048 GLEASON GEORGE G II 17901 CHENAL PARKWAY P.O. BOX 8811 LITTLE ROCK AR 72231-8811 1 1 0 0 Chairman & CEO Common Stock 2015-11-13 4 M 0 84000 15.9275 A 1078340 D Common Stock 2015-11-13 4 S 0 84000 52.4205 D 994340 D Common Stock 158221 I Shares held by spouse Common Stock 4800 I Shares held in Trust for Adult Child Common Stock 2571200 I Share held in Gleason Trust Common Stock 1932631 I Shares held in 401(k) at 11/13/2015 Common Stock 180124 I Shares held by Trust of which Mr. Gleason, his wife and descendants are beneficiaries Common Stock 15.9275 2015-11-13 4 M 0 84000 0.00 D 2015-11-05 2019-11-05 Common Stock 84000 0 D The price reported in Column 4 is a weighted average price. These shares were sold in multiple trades on November 13, 2015 at prices ranging from $52.0300 to $52.6000, inclusive. The reporting person hereby undertakes to provide to Bank of the Ozarks, Inc., a shareholder of Bank of the Ozarks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares and prices at which the transaction was effected. /s/ George G Gleason 2015-11-13