TGC INDS INC

CUSIP: 872417308 Class: CMN

ALGERT GLOBAL LLC's Holding History (CIK: 0001275218)

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

Q3 2013
Shares 22,030 Value ($000) $174 Avg Close — Range —
Q2 2013
Shares 113,645 Value ($000) $934 Avg Close — Range —