CARBO CERAMICS INC

CUSIP: 140781105 Class: COMMON STOCK

Dynamic Technology Lab Private Ltd's Holding History (CIK: 0001535387)

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

Q3 2018
Shares 13,339 Value ($000) $97 Avg Close — Range —
Q4 2017
Shares 30,314 Value ($000) $309 Avg Close — Range —
Q3 2016
Shares 64,336 Value ($000) $704 Avg Close — Range —
Q1 2016
Shares 13,121 Value ($000) $186 Avg Close — Range —
Q4 2015
Shares 16,275 Value ($000) $280 Avg Close — Range —
Q4 2014
Shares 5,389 Value ($000) $216 Avg Close — Range —
Q4 2012
Shares 4,717 Value ($000) $370 Avg Close — Range —