TGC INDS INC

CUSIP: 872417308 Class: CMN

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q2 2014
Shares 153,274 Value ($000) $835 Avg Close — Range —
Q1 2014
Shares 358,574 Value ($000) $2,134 Avg Close — Range —