ENSCO PLC

CUSIP: G3157S106 Class: SHS CLASS A

Chevy Chase Trust Holdings, LLC's Holding History (CIK: 0001462020)

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

Q4 2015
Shares 190,276 Value ($000) $2,928 Avg Close — Range —
Q3 2015
Shares 189,519 Value ($000) $2,668 Avg Close — Range —
Q2 2015
Shares 185,522 Value ($000) $4,132 Avg Close — Range —
Q1 2015
Shares 183,120 Value ($000) $3,858 Avg Close — Range —
Q4 2014
Shares 178,174 Value ($000) $5,337 Avg Close — Range —
Q3 2014
Shares 179,377 Value ($000) $7,410 Avg Close — Range —
Q2 2014
Shares 168,494 Value ($000) $9,363 Avg Close — Range —
Q1 2014
Shares 172,478 Value ($000) $9,104 Avg Close — Range —
Q4 2013
Shares 172,390 Value ($000) $9,857 Avg Close — Range —
Q3 2013
Shares 169,878 Value ($000) $9,131 Avg Close — Range —
Q2 2013
Shares 172,503 Value ($000) $10,026 Avg Close — Range —