ENSCO PLC

CUSIP: G3157S106 Class: SHS CLASS A

Employees Retirement System of Texas's Holding History (CIK: 0001398739)

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

Q1 2016
Shares 14,000 Value ($000) $145 Avg Close — Range —
Q4 2015
Shares 14,000 Value ($000) $215 Avg Close — Range —
Q3 2015
Shares 14,000 Value ($000) $197 Avg Close — Range —
Q2 2015
Shares 14,000 Value ($000) $312 Avg Close — Range —
Q1 2015
Shares 14,000 Value ($000) $295 Avg Close — Range —
Q4 2014
Shares 14,000 Value ($000) $419 Avg Close — Range —
Q3 2014
Shares 14,000 Value ($000) $578 Avg Close — Range —
Q2 2014
Shares 15,000 Value ($000) $834 Avg Close — Range —
Q1 2014
Shares 20,000 Value ($000) $1,056 Avg Close — Range —
Q4 2013
Shares 30,000 Value ($000) $1,715 Avg Close — Range —
Q3 2013
Shares 30,000 Value ($000) $1,613 Avg Close — Range —
Q2 2013
Shares 30,000 Value ($000) $1,744 Avg Close — Range —