MWI VETERINARY SUPPLY INC

CUSIP: 55402X105 Class: COM

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q4 2014
Shares 266,300 Value ($000) $45,247 Avg Close — Range —
Q3 2014
Shares 265,600 Value ($000) $39,415 Avg Close — Range —
Q2 2014
Shares 263,600 Value ($000) $37,429 Avg Close — Range —
Q1 2014
Shares 259,600 Value ($000) $40,399 Avg Close — Range —
Q4 2013
Shares 258,200 Value ($000) $44,046 Avg Close — Range —
Q3 2013
Shares 306,300 Value ($000) $45,749 Avg Close — Range —
Q2 2013
Shares 339,900 Value ($000) $41,889 Avg Close — Range —