SURMODICS INC

CUSIP: 868873100 Class: Common Stock

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

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

Q3 2018
Shares 490 Value ($000) $37 Avg Close — Range —
Q2 2016
Shares 2,100 Value ($000) $49 Avg Close — Range —