FEI CO

CUSIP: 30241L109 Class: COM

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q1 2015
Shares 23,624 Value ($000) $1,803 Avg Close — Range —
Q4 2014
Shares 44,219 Value ($000) $3,995 Avg Close — Range —
Q3 2014
Shares 79,309 Value ($000) $5,981 Avg Close — Range —
Q2 2014
Shares 156,701 Value ($000) $14,217 Avg Close — Range —
Q1 2014
Shares 14,640 Value ($000) $1,508 Avg Close — Range —