U S AIRWAYS GROUP INC

CUSIP: 90341W108 Class: CMN

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q3 2013
Shares 117,522 Value ($000) $2,228 Avg Close Range
Q2 2013
Shares 927 Value ($000) $15 Avg Close Range