OWENS CORNING NEW

Ticker: OC CUSIP: 690742101 Class: EQTY

Portolan Capital Management, LLC's Holding History (CIK: 0001350290)

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

Q3 2013

Shares 143,971 Value ($000) $5,468 Avg Close $39.00 Range $36.68 - $41.33

Q2 2013

Shares 84,828 Value ($000) $3,315 Avg Close $41.69 Range $36.86 - $45.55

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2013	143,971	$5,468	$39.00	$36.68 - $41.33
Q2 2013	84,828	$3,315	$41.69	$36.86 - $45.55