VASCULAR SOLUTIONS INC

CUSIP: 92231M109 Class: COMMON STOCK

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q4 2016
Shares 1,192 Value ($000) $67 Avg Close — Range —
Q2 2016
Shares 300 Value ($000) $13 Avg Close — Range —
Q2 2014
Shares 592 Value ($000) $13 Avg Close — Range —
Q1 2014
Shares 1,113 Value ($000) $29 Avg Close — Range —