X0306 4 2016-02-05 0 0001009672 CARBO CERAMICS INC CRR 0001135080 MORRIS WILLIAM C 60 EAST 42ND STREET, SUITE 3210 NEW YORK NY 10165 1 0 1 0 Common Stock 2016-02-05 4 P 0 19000 16.94 A 2803859 D Common Stock 2016-02-08 4 P 0 17571 16.84 A 2821430 D Common Stock 2016-02-08 4 P 0 1429 17.35 A 2822859 D Common Stock 214963 I By Wife The Price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $16.50 to $17.31, inclusive. The reporting person undertakes to provide to CARBO Ceramics Inc., any security holder of CARBO Ceramics Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote to this Form 4. The Price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $16.30 to $17.28, inclusive. The reporting person undertakes to provide to CARBO Ceramics Inc., any security holder of CARBO Ceramics Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote to this Form 4. The Price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $17.31 to $17.40, inclusive. The reporting person undertakes to provide to CARBO Ceramics Inc., any security holder of CARBO Ceramics Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote to this Form 4. /s/Judith G. Kuhlmann by power-of-attorney 2016-02-09