TGC INDS INC

CUSIP: 872417308 Class: CMN

Boston Partners's Holding History (CIK: 0001386060)

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

Q4 2014
Shares 1,417,788 Value ($000) $3,062 Avg Close — Range —
Q3 2014
Shares 524,142 Value ($000) $2,018 Avg Close — Range —