ENSCO PLC

CUSIP: G3157S106 Class: SHS CLASS A

AMICA MUTUAL INSURANCE CO's Holding History (CIK: 0000857508)

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

Q3 2016
Shares 17,879 Value ($000) $152 Avg Close — Range —
Q2 2016
Shares 17,879 Value ($000) $174 Avg Close — Range —
Q1 2016
Shares 17,879 Value ($000) $185 Avg Close — Range —
Q4 2015
Shares 17,879 Value ($000) $275 Avg Close — Range —
Q3 2015
Shares 17,879 Value ($000) $252 Avg Close — Range —
Q2 2015
Shares 17,879 Value ($000) $398 Avg Close — Range —
Q1 2015
Shares 17,879 Value ($000) $377 Avg Close — Range —
Q4 2014
Shares 17,879 Value ($000) $535 Avg Close — Range —
Q3 2014
Shares 17,879 Value ($000) $739 Avg Close — Range —
Q2 2014
Shares 17,879 Value ($000) $994 Avg Close — Range —
Q1 2014
Shares 17,879 Value ($000) $944 Avg Close — Range —
Q4 2013
Shares 17,879 Value ($000) $1,022 Avg Close — Range —
Q3 2013
Shares 17,879 Value ($000) $961 Avg Close — Range —
Q2 2013
Shares 17,879 Value ($000) $1,039 Avg Close — Range —