CASCADE MICROTECH INC

CUSIP: 147322101 Class: COMMON STOCK

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

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

Q1 2016
Shares 21,585 Value ($000) $445 Avg Close — Range —
Q4 2015
Shares 200 Value ($000) $3 Avg Close — Range —
Q3 2015
Shares 1,300 Value ($000) $18 Avg Close — Range —
Q2 2015
Shares 700 Value ($000) $11 Avg Close — Range —