MWI VETERINARY SUPPLY INC

CUSIP: 55402X105 Class: COM

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q3 2014
Shares 62 Value ($000) $9 Avg Close — Range —
Q2 2014
Shares 222 Value ($000) $32 Avg Close — Range —
Q3 2013
Shares 100 Value ($000) $15 Avg Close — Range —