ENSCO PLC

CUSIP: G3157S106 Class: SHS CLASS A

Choate Investment Advisors's Holding History (CIK: 0001399794)

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

Q4 2015
Shares 217 Value ($000) $33,340 Avg Close — Range —
Q3 2015
Shares 217 Value ($000) $3,055 Avg Close — Range —
Q2 2015
Shares 217 Value ($000) $4,833 Avg Close — Range —
Q1 2015
Shares 217 Value ($000) $4,572 Avg Close — Range —
Q4 2014
Shares 217 Value ($000) $6,499 Avg Close — Range —
Q3 2014
Shares 5,252 Value ($000) $216,960 Avg Close — Range —
Q2 2014
Shares 6,026 Value ($000) $337,195 Avg Close — Range —
Q1 2014
Shares 5,829 Value ($000) $307,655 Avg Close — Range —
Q4 2013
Shares 6,139 Value ($000) $351,028 Avg Close — Range —
Q3 2013
Shares 6,139 Value ($000) $329,971 Avg Close — Range —
Q2 2013
Shares 6,174 Value ($000) $358,833 Avg Close — Range —