GSI GROUP INC CDA NEW

CUSIP: 36191C205 Class: CMN

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q1 2016
Shares 72,904 Value ($000) $1,032 Avg Close — Range —
Q4 2015
Shares 63,764 Value ($000) $868 Avg Close — Range —
Q3 2015
Shares 62,638 Value ($000) $797 Avg Close — Range —
Q2 2015
Shares 62,838 Value ($000) $944 Avg Close — Range —
Q1 2015
Shares 55,472 Value ($000) $739 Avg Close — Range —
Q4 2014
Shares 56,372 Value ($000) $830 Avg Close — Range —
Q3 2014
Shares 56,132 Value ($000) $645 Avg Close — Range —
Q2 2014
Shares 55,414 Value ($000) $705 Avg Close — Range —
Q1 2014
Shares 55,214 Value ($000) $721 Avg Close — Range —
Q4 2013
Shares 54,814 Value ($000) $616 Avg Close — Range —
Q3 2013
Shares 54,614 Value ($000) $521 Avg Close — Range —
Q2 2013
Shares 52,889 Value ($000) $425 Avg Close — Range —
Q1 2013
Shares 50,548 Value ($000) $431 Avg Close — Range —