CARBO CERAMICS INC

CUSIP: 140781105 Class: COMMON STOCK

U S GLOBAL INVESTORS INC's Holding History (CIK: 0000754811)

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

Q4 2013
Shares 41,000 Value ($000) $4,778 Avg Close — Range —
Q3 2013
Shares 5,000 Value ($000) $496 Avg Close — Range —