NORTHERN TIER ENERGY LP

CUSIP: 665826103 Class: COM UN REPR PART

UBS Group AG's Holding History (CIK: 0001610520)

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

Q1 2016
Shares 4,443,839 Value ($000) $104,741 Avg Close — Range —
Q4 2015
Shares 2,920,033 Value ($000) $75,512 Avg Close — Range —
Q3 2015
Shares 929,054 Value ($000) $21,183 Avg Close — Range —
Q2 2015
Shares 530,070 Value ($000) $12,600 Avg Close — Range —
Q1 2015
Shares 539,841 Value ($000) $13,680 Avg Close — Range —
Q4 2014
Shares 331,803 Value ($000) $7,346 Avg Close — Range —