PLUM CREEK TIMBER CO INC

CUSIP: 729251108 Class: COM

GATEWAY INVESTMENT ADVISERS LLC's Holding History (CIK: 0001114618)

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

Q4 2015
Shares 17,854 Value ($000) $852 Avg Close — Range —
Q3 2015
Shares 18,223 Value ($000) $720 Avg Close — Range —
Q2 2015
Shares 19,637 Value ($000) $797 Avg Close — Range —
Q1 2015
Shares 19,907 Value ($000) $865 Avg Close — Range —
Q4 2014
Shares 20,136 Value ($000) $862 Avg Close — Range —
Q3 2014
Shares 20,829 Value ($000) $813 Avg Close — Range —
Q2 2014
Shares 20,929 Value ($000) $944 Avg Close — Range —
Q1 2014
Shares 18,229 Value ($000) $766 Avg Close — Range —
Q4 2013
Shares 18,552 Value ($000) $863 Avg Close — Range —
Q3 2013
Shares 17,502 Value ($000) $820 Avg Close — Range —
Q2 2013
Shares 16,193 Value ($000) $756 Avg Close — Range —