VASCULAR SOLUTIONS INC

CUSIP: 92231M109 Class: COMMON STOCK

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

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

Q2 2015
Shares 1,043 Value ($000) $36 Avg Close — Range —
Q4 2014
Shares 64 Value ($000) $2 Avg Close — Range —
Q2 2013
Shares 1,417 Value ($000) $21 Avg Close — Range —