CARBO CERAMICS INC

CUSIP: 140781105 Class: COMMON STOCK

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

Note: Option positions (PUT/CALL) are excluded.

Q2 2014
Shares 45,257 Value ($000) $6,975 Avg Close — Range —
Q1 2014
Shares 61,314 Value ($000) $8,461 Avg Close — Range —
Q4 2013
Shares 41,720 Value ($000) $4,862 Avg Close — Range —