WESCO AIRCRAFT HLDGS INC

CUSIP: 950814103 Class: COMMON STOCK

Artisan Partners Limited Partnership's Holding History (CIK: 0001466153)

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

Q4 2014
Shares 70,069 Value ($000) $980 Avg Close — Range —
Q3 2014
Shares 241,909 Value ($000) $4,209 Avg Close — Range —
Q2 2014
Shares 521,531 Value ($000) $10,410 Avg Close — Range —
Q1 2014
Shares 429,692 Value ($000) $9,458 Avg Close — Range —
Q4 2013
Shares 250,598 Value ($000) $5,493 Avg Close — Range —
Q3 2013
Shares 189,219 Value ($000) $3,960 Avg Close — Range —
Q2 2013
Shares 13,511 Value ($000) $250,899 Avg Close — Range —