NORTHSTAR ASSET MGMT GROUP I

CUSIP: 66705Y104 Class: COM

HighTower Advisors, LLC's Holding History (CIK: 0001462245)

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

Q4 2016
Shares 23,823 Value ($000) $355 Avg Close — Range —
Q3 2016
Shares 22,040 Value ($000) $285 Avg Close — Range —
Q2 2016
Shares 25,523 Value ($000) $261 Avg Close — Range —
Q1 2016
Shares 25,523 Value ($000) $288 Avg Close — Range —
Q4 2015
Shares 14,523 Value ($000) $176 Avg Close — Range —
Q3 2015
Shares 18,553 Value ($000) $266 Avg Close — Range —
Q2 2015
Shares 17,363 Value ($000) $321 Avg Close — Range —
Q1 2015
Shares 19,530 Value ($000) $456 Avg Close — Range —
Q4 2014
Shares 10,920 Value ($000) $246 Avg Close — Range —