GSI GROUP INC CDA NEW

CUSIP: 36191C205 Class: CMN

AMERICAN CENTURY COMPANIES INC's Holding History (CIK: 0000748054)

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

Q4 2014
Shares 10,739 Value ($000) $158 Avg Close — Range —
Q3 2014
Shares 23,603 Value ($000) $271 Avg Close — Range —
Q2 2014
Shares 50,112 Value ($000) $638 Avg Close — Range —
Q1 2014
Shares 76,872 Value ($000) $1,004 Avg Close — Range —
Q4 2013
Shares 88,483 Value ($000) $995 Avg Close — Range —
Q3 2013
Shares 88,483 Value ($000) $844 Avg Close — Range —
Q2 2013
Shares 98,624 Value ($000) $793 Avg Close — Range —