TWO HBRS INVT CORP

CUSIP: 90187B101 Class: COMMON STOCK

OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AM's Holding History (CIK: 0001132716)

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

Q4 2014
Shares 11,410 Value ($000) $114,000 Avg Close — Range —
Q2 2014
Shares 24,291 Value ($000) $255,000 Avg Close — Range —
Q1 2014
Shares 1,280,000 Value ($000) $13,120,000 Avg Close — Range —
Q4 2013
Shares 409,998 Value ($000) $3,805,000 Avg Close — Range —
Q2 2013
Shares 87,237 Value ($000) $894,000 Avg Close — Range —