PLUM CREEK TIMBER CO INC

CUSIP: 729251108 Class: COM

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q4 2015
Shares 5,775 Value ($000) $276 Avg Close — Range —
Q2 2014
Shares 300 Value ($000) $14 Avg Close — Range —