ENSCO PLC

CUSIP: G3157S106 Class: SHS CLASS A

ADAMS NATURAL RESOURCES FUND, INC.'s Holding History (CIK: 0000216851)

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

Q1 2015
Shares 140,000 Value ($000) $2,950 Avg Close — Range —
Q4 2014
Shares 140,000 Value ($000) $4,193 Avg Close — Range —
Q3 2014
Shares 140,000 Value ($000) $5,783 Avg Close — Range —
Q2 2014
Shares 140,000 Value ($000) $7,780 Avg Close — Range —
Q1 2014
Shares 140,000 Value ($000) $7,389 Avg Close — Range —