PLUM CREEK TIMBER CO INC

CUSIP: 729251108 Class: COM

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q4 2015
Shares 215,085 Value ($000) $10,264 Avg Close — Range —
Q3 2015
Shares 188,805 Value ($000) $7,460 Avg Close — Range —
Q2 2015
Shares 192,785 Value ($000) $7,821 Avg Close — Range —
Q1 2015
Shares 193,725 Value ($000) $8,417 Avg Close — Range —
Q4 2014
Shares 197,915 Value ($000) $8,469 Avg Close — Range —
Q3 2014
Shares 190,835 Value ($000) $7,444 Avg Close — Range —
Q2 2014
Shares 189,355 Value ($000) $8,540 Avg Close — Range —
Q1 2014
Shares 182,215 Value ($000) $7,660 Avg Close — Range —
Q4 2013
Shares 181,375 Value ($000) $8,436 Avg Close — Range —
Q3 2013
Shares 233,505 Value ($000) $10,935 Avg Close — Range —
Q2 2013
Shares 253,785 Value ($000) $11,844 Avg Close — Range —