ENSCO PLC

CUSIP: G3157S106 Class: SHS CLASS A

ADAGE CAPITAL PARTNERS GP, L.L.C.'s Holding History (CIK: 0001165408)

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

Q3 2018
Shares 912,546 Value ($000) $7,702 Avg Close — Range —
Q2 2018
Shares 1,162,546 Value ($000) $8,440 Avg Close — Range —
Q1 2018
Shares 2,112,546 Value ($000) $9,274 Avg Close — Range —
Q4 2017
Shares 3,587,546 Value ($000) $21,202 Avg Close — Range —
Q3 2017
Shares 6,121,454 Value ($000) $36,545 Avg Close — Range —
Q2 2017
Shares 4,151,454 Value ($000) $21,422 Avg Close — Range —
Q1 2017
Shares 4,786,454 Value ($000) $42,839 Avg Close — Range —
Q4 2016
Shares 6,241,454 Value ($000) $60,667 Avg Close — Range —
Q3 2016
Shares 5,466,454 Value ($000) $46,465 Avg Close — Range —
Q2 2016
Shares 4,616,454 Value ($000) $44,826 Avg Close — Range —
Q1 2016
Shares 5,221,454 Value ($000) $54,146 Avg Close — Range —
Q4 2015
Shares 5,125,054 Value ($000) $78,875 Avg Close — Range —
Q3 2015
Shares 5,204,554 Value ($000) $73,281 Avg Close — Range —
Q2 2015
Shares 4,310,854 Value ($000) $96,002 Avg Close — Range —
Q1 2015
Shares 1,154,364 Value ($000) $24,322 Avg Close — Range —
Q4 2014
Shares 668,312 Value ($000) $20,016 Avg Close — Range —
Q3 2014
Shares 1,969,512 Value ($000) $81,361 Avg Close — Range —
Q2 2014
Shares 4,052,343 Value ($000) $225,189 Avg Close — Range —
Q1 2014
Shares 4,573,043 Value ($000) $241,365 Avg Close — Range —
Q4 2013
Shares 3,736,443 Value ($000) $213,650 Avg Close — Range —
Q3 2013
Shares 4,554,289 Value ($000) $244,793 Avg Close — Range —
Q2 2013
Shares 2,746,379 Value ($000) $159,620 Avg Close — Range —
Q1 2013
Shares 1,181,779 Value ($000) $70,907 Avg Close — Range —