EXONE CO

CUSIP: 302104104 Class: COM

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

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

Q1 2014
Shares 170,818 Value ($000) $6,120 Avg Close — Range —
Q4 2013
Shares 170,242 Value ($000) $10,293 Avg Close — Range —
Q3 2013
Shares 317,861 Value ($000) $13,541 Avg Close — Range —
Q2 2013
Shares 222,600 Value ($000) $13,738,872 Avg Close — Range —