CARBO CERAMICS INC

CUSIP: 140781105 Class: COMMON STOCK

GATEWAY INVESTMENT ADVISERS LLC's Holding History (CIK: 0001114618)

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

Q2 2015
Shares 37,520 Value ($000) $1,562 Avg Close — Range —
Q1 2015
Shares 36,829 Value ($000) $1,124 Avg Close — Range —
Q4 2014
Shares 16,762 Value ($000) $671 Avg Close — Range —
Q3 2014
Shares 40,993 Value ($000) $2,428 Avg Close — Range —
Q2 2014
Shares 55,197 Value ($000) $8,507 Avg Close — Range —
Q1 2014
Shares 62,559 Value ($000) $8,633 Avg Close — Range —
Q4 2013
Shares 62,559 Value ($000) $7,290 Avg Close — Range —
Q3 2013
Shares 63,718 Value ($000) $6,315 Avg Close — Range —
Q2 2013
Shares 63,818 Value ($000) $4,303 Avg Close — Range —