GSI GROUP INC CDA NEW

CUSIP: 36191C205 Class: CMN

BOKF, NA's Holding History (CIK: 0000009634)

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

Q2 2014
Shares 51,678 Value ($000) $658 Avg Close — Range —
Q1 2014
Shares 81,303 Value ($000) $1,062 Avg Close — Range —
Q4 2013
Shares 71,963 Value ($000) $809 Avg Close — Range —
Q3 2013
Shares 80,173 Value ($000) $765 Avg Close — Range —
Q2 2013
Shares 55,080 Value ($000) $443 Avg Close — Range —