NORTHERN TIER ENERGY LP

CUSIP: 665826103 Class: COM UN REPR PART

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

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

Q1 2016
Shares 193,929 Value ($000) $4,571 Avg Close — Range —
Q4 2015
Shares 187,217 Value ($000) $4,841 Avg Close — Range —
Q3 2015
Shares 89,406 Value ($000) $2,038 Avg Close — Range —
Q2 2015
Shares 62,766 Value ($000) $1,492 Avg Close — Range —
Q1 2015
Shares 62,934 Value ($000) $1,595 Avg Close — Range —
Q4 2014
Shares 62,931 Value ($000) $1,393 Avg Close — Range —
Q3 2014
Shares 38,123 Value ($000) $890 Avg Close — Range —
Q2 2014
Shares 38,293 Value ($000) $1,024 Avg Close — Range —
Q1 2014
Shares 34,963 Value ($000) $899 Avg Close — Range —
Q4 2013
Shares 77,018 Value ($000) $1,895 Avg Close — Range —
Q3 2013
Shares 77,018 Value ($000) $1,519 Avg Close — Range —
Q2 2013
Shares 109,282 Value ($000) $2,625 Avg Close — Range —