NORTHERN TIER ENERGY LP

CUSIP: 665826103 Class: COM UN REPR PART

WealthTrust Axiom LLC's Holding History (CIK: 0001425949)

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

Q3 2015
Shares 12,500 Value ($000) $285 Avg Close — Range —
Q2 2015
Shares 12,000 Value ($000) $285 Avg Close — Range —
Q1 2015
Shares 12,000 Value ($000) $304 Avg Close — Range —
Q4 2014
Shares 12,000 Value ($000) $265 Avg Close — Range —
Q3 2014
Shares 12,000 Value ($000) $280 Avg Close — Range —
Q2 2014
Shares 12,000 Value ($000) $320 Avg Close — Range —
Q1 2014
Shares 8,000 Value ($000) $205 Avg Close — Range —