DIAMONDBACK ENERGY I

CUSIP: 25278X10 Class: COM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q3 2016
Shares 2,500 Value ($000) $241 Avg Close — Range —
Q3 2013
Shares 34,191 Value ($000) $1,458 Avg Close — Range —