U S AIRWAYS GROUP INC

CUSIP: 90341W108 Class: CMN

PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO's Holding History (CIK: 0000315297)

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

Q3 2013
Shares 12,034 Value ($000) $228 Avg Close — Range —
Q2 2013
Shares 24,805 Value ($000) $407 Avg Close — Range —