U S AIRWAYS GROUP INC

CUSIP: 90341W108 Class: CMN

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q3 2013
Shares 1,320,475 Value ($000) $25,036 Avg Close — Range —
Q2 2013
Shares 1,906,741 Value ($000) $31,308 Avg Close — Range —