UBS AG LONDON BRANCH

CUSIP: 902677780 Class: NT LKD 24

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q1 2017
Shares 183 Value ($000) $30 Avg Close — Range —
Q1 2016
Shares 177 Value ($000) $22 Avg Close — Range —