TGC INDS INC

CUSIP: 872417308 Class: CMN

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM's Holding History (CIK: 0000919079)

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

Q1 2015
Shares 66,500 Value ($000) $139 Avg Close — Range —
Q4 2014
Shares 66,500 Value ($000) $139 Avg Close — Range —
Q3 2014
Shares 66,500 Value ($000) $256 Avg Close — Range —
Q2 2014
Shares 66,500 Value ($000) $362 Avg Close — Range —
Q1 2014
Shares 66,500 Value ($000) $393 Avg Close — Range —
Q4 2013
Shares 66,500 Value ($000) $497 Avg Close — Range —
Q3 2013
Shares 67,130 Value ($000) $530 Avg Close — Range —
Q2 2013
Shares 61,599 Value ($000) $506 Avg Close — Range —