U S G CORP

CUSIP: 903293405 Class: COM NEW

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

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

Q3 2018
Shares 774 Value ($000) $34 Avg Close — Range —
Q1 2016
Shares 1,280 Value ($000) $32 Avg Close — Range —
Q2 2015
Shares 405 Value ($000) $11 Avg Close — Range —
Q3 2014
Shares 14,807 Value ($000) $407 Avg Close — Range —
Q2 2014
Shares 873 Value ($000) $26 Avg Close — Range —
Q4 2013
Shares 228 Value ($000) $6 Avg Close — Range —