NORTHSTAR ASSET MGMT GROUP I

CUSIP: 66705Y104 Class: COM

Park West Asset Management LLC's Holding History (CIK: 0001386928)

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

Q2 2016
Shares 285,509 Value ($000) $2,915 Avg Close — Range —
Q1 2016
Shares 610,509 Value ($000) $6,929 Avg Close — Range —
Q4 2015
Shares 965,509 Value ($000) $11,721 Avg Close — Range —
Q3 2015
Shares 1,174,448 Value ($000) $16,865 Avg Close — Range —
Q2 2015
Shares 1,240,708 Value ($000) $22,941 Avg Close — Range —
Q1 2015
Shares 719,439 Value ($000) $16,792 Avg Close — Range —
Q4 2014
Shares 501,100 Value ($000) $11,310 Avg Close — Range —
Q3 2014
Shares 510,000 Value ($000) $9,394 Avg Close — Range —