WARREN RES INC

CUSIP: 93564A10 Class: COM

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

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

Q4 2014
Shares 34,753 Value ($000) $56 Avg Close — Range —
Q3 2014
Shares 260,279 Value ($000) $1,379 Avg Close — Range —
Q2 2014
Shares 263,942 Value ($000) $1,636 Avg Close — Range —
Q1 2014
Shares 261,191 Value ($000) $1,254 Avg Close — Range —
Q4 2013
Shares 228,667 Value ($000) $718 Avg Close — Range —
Q3 2013
Shares 334,892 Value ($000) $980 Avg Close — Range —