ENSCO PLC

CUSIP: G3157S106 Class: SHS CLASS A

CSS LLC/IL's Holding History (CIK: 0001103646)

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

Q4 2016
Shares 18,900 Value ($000) $184 Avg Close — Range —
Q4 2015
Shares 17,000 Value ($000) $262 Avg Close — Range —
Q3 2015
Shares 17,000 Value ($000) $239 Avg Close — Range —
Q4 2014
Shares 7,000 Value ($000) $210 Avg Close — Range —
Q1 2014
Shares 5,006 Value ($000) $264 Avg Close — Range —
Q4 2013
Shares 83,706 Value ($000) $4,786 Avg Close — Range —