DELEK US HLDGS INC

CUSIP: 246647101 Class: COMMON STOCK

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

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

Q2 2016
Shares 14,350 Value ($000) $190 Avg Close — Range —
Q1 2016
Shares 1,200 Value ($000) $18 Avg Close — Range —
Q4 2015
Shares 4,800 Value ($000) $118 Avg Close — Range —
Q1 2015
Shares 2,095 Value ($000) $83 Avg Close — Range —
Q1 2014
Shares 4,236 Value ($000) $123 Avg Close — Range —
Q4 2013
Shares 4,536 Value ($000) $156 Avg Close — Range —
Q3 2013
Shares 15,536 Value ($000) $328 Avg Close — Range —