HFF INC

CUSIP: 40418F108 Class: CL A

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

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

Q4 2016
Shares 100 Value ($000) $3 Avg Close — Range —
Q3 2015
Shares 514 Value ($000) $17 Avg Close — Range —