POTLATCH CORP NEW

CUSIP: 73763010 Class: COM

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

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

Q4 2014
Shares 147,245 Value ($000) $6,165 Avg Close — Range —
Q3 2014
Shares 77,085 Value ($000) $3,100 Avg Close — Range —
Q2 2014
Shares 17,912 Value ($000) $742 Avg Close — Range —
Q1 2014
Shares 19,128 Value ($000) $740 Avg Close — Range —