PLATINUM UNDERWRITER HLDGS L

CUSIP: G7127P100 Class: CMN

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

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

Q4 2014
Shares 649,826 Value ($000) $47,710 Avg Close — Range —
Q3 2014
Shares 776,439 Value ($000) $47,262 Avg Close — Range —
Q2 2014
Shares 845,420 Value ($000) $54,825 Avg Close — Range —
Q1 2014
Shares 889,550 Value ($000) $53,462 Avg Close — Range —
Q4 2013
Shares 924,637 Value ($000) $56,662 Avg Close — Range —
Q3 2013
Shares 925,733 Value ($000) $55,294 Avg Close — Range —
Q2 2013
Shares 1,175,800 Value ($000) $67,279,276 Avg Close — Range —