PLUM CREEK TIMBER CO INC

CUSIP: 729251108 Class: COM

STATE OF MICHIGAN RETIREMENT SYSTEM's Holding History (CIK: 0000762152)

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

Q4 2015
Shares 59,381 Value ($000) $2,834 Avg Close — Range —
Q3 2015
Shares 63,081 Value ($000) $2,492 Avg Close — Range —
Q2 2015
Shares 68,081 Value ($000) $2,762 Avg Close — Range —
Q1 2015
Shares 67,881 Value ($000) $2,949 Avg Close — Range —
Q4 2014
Shares 72,481 Value ($000) $3,101 Avg Close — Range —
Q3 2014
Shares 72,581 Value ($000) $2,831 Avg Close — Range —
Q2 2014
Shares 72,581 Value ($000) $3,273 Avg Close — Range —
Q1 2014
Shares 72,281 Value ($000) $3,039 Avg Close — Range —
Q4 2013
Shares 71,881 Value ($000) $3,343 Avg Close — Range —
Q3 2013
Shares 66,281 Value ($000) $3,104 Avg Close — Range —
Q2 2013
Shares 66,181 Value ($000) $3,089 Avg Close — Range —