U S AIRWAYS GROUP INC

CUSIP: 90341W108 Class: CMN

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

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

Q3 2013
Shares 26,244 Value ($000) $498 Avg Close — Range —
Q2 2013
Shares 26,244 Value ($000) $431 Avg Close — Range —