ENSCO PLC

CUSIP: G3157S106 Class: SHS CLASS A

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q4 2018
Shares 15,705 Value ($000) $56 Avg Close — Range —
Q3 2018
Shares 44,071 Value ($000) $372 Avg Close — Range —
Q2 2018
Shares 43,019 Value ($000) $312 Avg Close — Range —
Q1 2018
Shares 99,400 Value ($000) $436 Avg Close — Range —
Q4 2017
Shares 160,325 Value ($000) $948 Avg Close — Range —
Q2 2017
Shares 17,580 Value ($000) $91 Avg Close — Range —
Q4 2016
Shares 10,563 Value ($000) $103 Avg Close — Range —
Q3 2016
Shares 116 Value ($000) $1 Avg Close — Range —
Q3 2015
Shares 509 Value ($000) $7 Avg Close — Range —
Q1 2015
Shares 1,689 Value ($000) $36 Avg Close — Range —
Q4 2014
Shares 6,044 Value ($000) $181 Avg Close — Range —
Q2 2014
Shares 33,385 Value ($000) $1,855 Avg Close — Range —
Q1 2014
Shares 2,726 Value ($000) $144 Avg Close — Range —
Q4 2013
Shares 24,317 Value ($000) $1,390 Avg Close — Range —