URS CORP NEW

CUSIP: 903236107 Class: COM

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

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

Q3 2014
Shares 38 Value ($000) $2 Avg Close — Range —
Q2 2014
Shares 3,916 Value ($000) $180 Avg Close — Range —
Q1 2014
Shares 5,295 Value ($000) $249 Avg Close — Range —
Q4 2013
Shares 1,217 Value ($000) $64 Avg Close — Range —
Q3 2013
Shares 1,054 Value ($000) $57 Avg Close — Range —
Q2 2013
Shares 452 Value ($000) $21 Avg Close — Range —