CANCER GENETICS INC

CUSIP: 13739U104 Class: COM

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

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

Q3 2015
Shares 2,800 Value ($000) $22 Avg Close — Range —
Q2 2015
Shares 500 Value ($000) $6 Avg Close — Range —