NORTHSTAR ASSET MGMT GROUP I

CUSIP: 66705Y104 Class: COM

NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC's Holding History (CIK: 0001629649)

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

Q4 2015
Shares 22,883 Value ($000) $278 Avg Close — Range —
Q3 2015
Shares 22,810 Value ($000) $328 Avg Close — Range —
Q2 2015
Shares 22,810 Value ($000) $422 Avg Close — Range —
Q1 2015
Shares 4,350 Value ($000) $102 Avg Close — Range —