CARBO CERAMICS INC

CUSIP: 140781105 Class: COMMON STOCK

PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C.'s Holding History (CIK: 0001166152)

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

Q4 2017
Shares 444,329 Value ($000) $4,523 Avg Close — Range —
Q3 2017
Shares 1,104,999 Value ($000) $9,536 Avg Close — Range —
Q2 2017
Shares 987,999 Value ($000) $6,768 Avg Close — Range —
Q4 2014
Shares 22,000 Value ($000) $881 Avg Close — Range —