ENSCO PLC

CUSIP: G3157S106 Class: SHS CLASS A

MHR FUND MANAGEMENT LLC's Holding History (CIK: 0001277742)

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

Q3 2013
Shares 3,471,700 Value ($000) $186,604 Avg Close — Range —
Q2 2013
Shares 3,884,628 Value ($000) $225,775 Avg Close — Range —