NORTHERN TIER ENERGY LP

CUSIP: 665826103 Class: COM UN REPR PART

SEARLE & CO.'s Holding History (CIK: 0000710127)

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

Q2 2015
Shares 3,500 Value ($000) $83 Avg Close — Range —
Q1 2015
Shares 3,500 Value ($000) $88 Avg Close — Range —
Q4 2014
Shares 3,500 Value ($000) $77 Avg Close — Range —