NORTHSTAR ASSET MGMT GROUP I

CUSIP: 66705Y104 Class: COM

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q4 2016
Shares 47,578 Value ($000) $710 Avg Close — Range —
Q3 2016
Shares 13,253 Value ($000) $171 Avg Close — Range —
Q2 2016
Shares 32,440 Value ($000) $331 Avg Close — Range —
Q1 2016
Shares 89,410 Value ($000) $1,015 Avg Close — Range —
Q3 2015
Shares 100,603 Value ($000) $1,445 Avg Close — Range —
Q1 2015
Shares 4,894 Value ($000) $114 Avg Close — Range —
Q4 2014
Shares 109 Value ($000) $2 Avg Close — Range —
Q3 2014
Shares 552 Value ($000) $10 Avg Close — Range —