ENSCO PLC

CUSIP: G3157S106 Class: SHS CLASS A

NISA INVESTMENT ADVISORS, LLC's Holding History (CIK: 0000937615)

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

Q1 2019
Shares 7,000 Value ($000) $28 Avg Close — Range —
Q3 2018
Shares 158,900 Value ($000) $1,341 Avg Close — Range —
Q2 2018
Shares 158,900 Value ($000) $1,154 Avg Close — Range —
Q1 2018
Shares 100,900 Value ($000) $445 Avg Close — Range —
Q4 2017
Shares 86,300 Value ($000) $510 Avg Close — Range —
Q3 2017
Shares 60,000 Value ($000) $358 Avg Close — Range —
Q1 2017
Shares 33,200 Value ($000) $297 Avg Close — Range —
Q1 2016
Shares 2,000 Value ($000) $21 Avg Close — Range —
Q4 2015
Shares 26,250 Value ($000) $404 Avg Close — Range —
Q2 2014
Shares 4,145 Value ($000) $230 Avg Close — Range —
Q1 2014
Shares 13,745 Value ($000) $726 Avg Close — Range —
Q4 2013
Shares 14,895 Value ($000) $852 Avg Close — Range —
Q3 2013
Shares 17,195 Value ($000) $924 Avg Close — Range —
Q2 2013
Shares 17,595 Value ($000) $1,023 Avg Close — Range —