G & K SVCS INC

CUSIP: 361268105 Class: CL A

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

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

Q4 2016
Shares 38,751 Value ($000) $3,738 Avg Close — Range —
Q3 2016
Shares 2,699 Value ($000) $258 Avg Close — Range —