ENSCO PLC

CUSIP: G3157S106 Class: SHS CLASS A

Boston Partners's Holding History (CIK: 0001386060)

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

Q1 2014
Shares 595,408 Value ($000) $31,426 Avg Close — Range —
Q4 2013
Shares 929,118 Value ($000) $53,127 Avg Close — Range —
Q3 2013
Shares 672,458 Value ($000) $36,144 Avg Close — Range —
Q2 2013
Shares 930,037 Value ($000) $54,054 Avg Close — Range —