MWI VETERINARY SUPPLY INC

CUSIP: 55402X105 Class: COM

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

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

Q3 2014
Shares 7,982 Value ($000) $1,185 Avg Close — Range —
Q2 2014
Shares 54,816 Value ($000) $7,783 Avg Close — Range —
Q1 2014
Shares 18,438 Value ($000) $2,869 Avg Close — Range —