TGC INDS INC

CUSIP: 872417308 Class: CMN

RHUMBLINE ADVISERS's Holding History (CIK: 0001115418)

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

Q1 2014
Shares 11,936 Value ($000) $71 Avg Close — Range —
Q4 2013
Shares 12,666 Value ($000) $92 Avg Close — Range —
Q3 2013
Shares 15,126 Value ($000) $119 Avg Close — Range —
Q2 2013
Shares 12,977 Value ($000) $107 Avg Close — Range —