GSI GROUP INC CDA NEW

CUSIP: 36191C205 Class: CMN

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

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

Q3 2014
Shares 18,200 Value ($000) $209 Avg Close — Range —
Q2 2014
Shares 18,200 Value ($000) $232 Avg Close — Range —
Q1 2014
Shares 18,200 Value ($000) $237 Avg Close — Range —
Q4 2013
Shares 18,200 Value ($000) $200 Avg Close — Range —
Q3 2013
Shares 1,100 Value ($000) $10 Avg Close — Range —
Q2 2013
Shares 1,100 Value ($000) $9 Avg Close — Range —