ENSCO PLC

CUSIP: G3157S106 Class: SHS CLASS A

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

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

Q2 2015
Shares 2,875,852 Value ($000) $64,045 Avg Close — Range —
Q1 2015
Shares 6,753,912 Value ($000) $142,305 Avg Close — Range —
Q4 2014
Shares 7,429,769 Value ($000) $222,522 Avg Close — Range —
Q3 2014
Shares 7,775,342 Value ($000) $321,199 Avg Close — Range —
Q2 2014
Shares 6,324,277 Value ($000) $351,440 Avg Close — Range —
Q1 2014
Shares 4,437,516 Value ($000) $234,212 Avg Close — Range —
Q4 2013
Shares 4,442,693 Value ($000) $254,033 Avg Close — Range —
Q3 2013
Shares 4,350,539 Value ($000) $233,841 Avg Close — Range —
Q2 2013
Shares 4,272,723 Value ($000) $248,330,661 Avg Close — Range —