NORTHSTAR ASSET MGMT GROUP I

CUSIP: 66705Y104 Class: COM

NISA INVESTMENT ADVISORS, LLC's Holding History (CIK: 0000937615)

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

Q4 2016
Shares 3,900 Value ($000) $58 Avg Close — Range —
Q3 2016
Shares 10,100 Value ($000) $131 Avg Close — Range —
Q2 2016
Shares 10,100 Value ($000) $103 Avg Close — Range —
Q1 2016
Shares 14,800 Value ($000) $168 Avg Close — Range —