ENSCO PLC

CUSIP: G3157S106 Class: SHS CLASS A

FIRST NATIONAL BANK OF OMAHA's Holding History (CIK: 0000036644)

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

Q3 2014
Shares 9,773 Value ($000) $404 Avg Close — Range —
Q2 2014
Shares 98,527 Value ($000) $5,475 Avg Close — Range —
Q1 2014
Shares 99,101 Value ($000) $5,231 Avg Close — Range —
Q4 2013
Shares 96,778 Value ($000) $5,533 Avg Close — Range —
Q3 2013
Shares 100,218 Value ($000) $5,386 Avg Close — Range —
Q2 2013
Shares 106,183 Value ($000) $6,171 Avg Close — Range —