Company:  CARBO CERAMICS INC (CRR)
Form Type:  SC 13G/A
Filing Date:  2/14/2011 
CIK:  0001009672 
Address:  575 NORTH DAIRY ASHFORD
SUITE 300
 
City, State, Zip:  HOUSTON, Texas 77079 
Telephone:  (281) 921-6400 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$71.00  
Change: 
-1.76 (-2.42%)  
Trade Time: 
Jun 19  
Market Cap: 
$1.64B
Description of Business
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  FORM SC 13G/A