ENSCO PLC

CUSIP: G3157S106 Class: SHS CLASS A

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q1 2019
Shares 609,075 Value ($000) $2,394 Avg Close — Range —
Q3 2018
Shares 381,471 Value ($000) $3,220 Avg Close — Range —
Q2 2018
Shares 286,335 Value ($000) $2,079 Avg Close — Range —
Q1 2018
Shares 332,842 Value ($000) $1,461 Avg Close — Range —
Q4 2017
Shares 680,833 Value ($000) $4,024 Avg Close — Range —
Q3 2017
Shares 279,271 Value ($000) $1,667 Avg Close — Range —
Q2 2017
Shares 499,487 Value ($000) $2,577 Avg Close — Range —
Q1 2017
Shares 243,189 Value ($000) $2,177 Avg Close — Range —
Q4 2016
Shares 461,106 Value ($000) $4,482 Avg Close — Range —
Q3 2016
Shares 381,107 Value ($000) $3,239 Avg Close — Range —
Q2 2016
Shares 100,250 Value ($000) $973 Avg Close — Range —
Q1 2016
Shares 17,867 Value ($000) $185 Avg Close — Range —
Q4 2015
Shares 130,998 Value ($000) $2,016 Avg Close — Range —
Q3 2015
Shares 122,359 Value ($000) $1,723 Avg Close — Range —
Q2 2015
Shares 26,409 Value ($000) $588 Avg Close — Range —
Q1 2015
Shares 34,784 Value ($000) $733 Avg Close — Range —
Q4 2014
Shares 23,448 Value ($000) $702 Avg Close — Range —
Q3 2014
Shares 10,999 Value ($000) $454 Avg Close — Range —
Q2 2014
Shares 2,400 Value ($000) $133 Avg Close — Range —
Q1 2014
Shares 8,090 Value ($000) $427 Avg Close — Range —
Q4 2013
Shares 290 Value ($000) $17 Avg Close — Range —