PLUM CREEK TIMBER CO INC

CUSIP: 729251108 Class: COM

Robeco Institutional Asset Management B.V.'s Holding History (CIK: 0001418773)

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

Q3 2014
Shares 6,000 Value ($000) $234 Avg Close — Range —
Q2 2014
Shares 6,000 Value ($000) $271 Avg Close — Range —
Q1 2014
Shares 6,000 Value ($000) $252 Avg Close — Range —
Q4 2013
Shares 6,000 Value ($000) $279 Avg Close — Range —
Q3 2013
Shares 55,776 Value ($000) $2,612 Avg Close — Range —
Q2 2013
Shares 55,776 Value ($000) $2,603 Avg Close — Range —