DELEK US HLDGS INC

CUSIP: 246647101 Class: COMMON STOCK

CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT's Holding History (CIK: 0001329375)

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

Q1 2015
Shares 187,865 Value ($000) $7,468 Avg Close — Range —
Q4 2014
Shares 347,698 Value ($000) $9,486 Avg Close — Range —
Q3 2014
Shares 216,338 Value ($000) $7,165 Avg Close — Range —
Q2 2014
Shares 135,165 Value ($000) $3,816 Avg Close — Range —