Vascular Solutions, Inc.

CUSIP: 92231m109 Class: com

OBERWEIS ASSET MANAGEMENT INC/'s Holding History (CIK: 0000937886)

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

Q1 2015
Shares 17,686 Value ($000) $536 Avg Close — Range —
Q4 2014
Shares 21,286 Value ($000) $578 Avg Close — Range —
Q3 2014
Shares 14,600 Value ($000) $361 Avg Close — Range —
Q2 2014
Shares 26,900 Value ($000) $597 Avg Close — Range —
Q1 2014
Shares 36,000 Value ($000) $943 Avg Close — Range —
Q4 2013
Shares 9,800 Value ($000) $227 Avg Close — Range —
Q2 2013
Shares 30,200 Value ($000) $444 Avg Close — Range —