CARBO CERAMICS INC

CUSIP: 140781105 Class: COMMON STOCK

Boston Trust Walden Corp's Holding History (CIK: 0001534866)

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

Q3 2014
Shares 434,430 Value ($000) $25,731 Avg Close — Range —
Q2 2014
Shares 471,393 Value ($000) $72,651 Avg Close — Range —
Q1 2014
Shares 482,486 Value ($000) $66,578 Avg Close — Range —
Q4 2013
Shares 539,161 Value ($000) $62,828 Avg Close — Range —
Q3 2013
Shares 576,684 Value ($000) $57,155 Avg Close — Range —
Q2 2013
Shares 587,380 Value ($000) $39,607 Avg Close — Range —