CARBO CERAMICS INC

CUSIP: 140781105 Class: COMMON STOCK

Stanley-Laman Group, Ltd.'s Holding History (CIK: 0001601489)

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

Q3 2014
Shares 51,983 Value ($000) $3,079 Avg Close — Range —
Q2 2014
Shares 53,599 Value ($000) $8,261 Avg Close — Range —
Q1 2014
Shares 56,863 Value ($000) $7,847 Avg Close — Range —