ENSCO PLC

CUSIP: G3157S106 Class: SHS CLASS A

AMERICAN CENTURY COMPANIES INC's Holding History (CIK: 0000748054)

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

Q1 2017
Shares 80,312 Value ($000) $719 Avg Close — Range —
Q4 2016
Shares 79,421 Value ($000) $772 Avg Close — Range —
Q3 2016
Shares 82,606 Value ($000) $702 Avg Close — Range —
Q2 2016
Shares 64,706 Value ($000) $628 Avg Close — Range —
Q1 2016
Shares 54,193 Value ($000) $562 Avg Close — Range —
Q1 2015
Shares 672,146 Value ($000) $14,162 Avg Close — Range —
Q4 2014
Shares 582,302 Value ($000) $17,440 Avg Close — Range —
Q3 2014
Shares 436,599 Value ($000) $18,036 Avg Close — Range —
Q2 2014
Shares 379,604 Value ($000) $21,095 Avg Close — Range —
Q1 2014
Shares 368,683 Value ($000) $19,459 Avg Close — Range —
Q4 2013
Shares 207,051 Value ($000) $11,839 Avg Close — Range —
Q3 2013
Shares 292,367 Value ($000) $15,715 Avg Close — Range —
Q2 2013
Shares 293,520 Value ($000) $17,059 Avg Close — Range —