ARTISAN PARTNERS ASSET MGMT

Ticker: APAM CUSIP: 04316A108 Class: Common Stock

ZEVENBERGEN CAPITAL INVESTMENTS LLC's Holding History (CIK: 0001276918)

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

Q3 2014
Shares 430,460 Value ($000) $22,405 Avg Close $18.84 Range $17.59 - $20.01
Q2 2014
Shares 632,000 Value ($000) $35,822 Avg Close $19.78 Range $17.96 - $22.57
Q1 2014
Shares 596,500 Value ($000) $38,325 Avg Close $21.74 Range $19.05 - $23.81