GRAF INDL CORP

CUSIP: 384278107 Class: COM

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

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

Q1 2019
Shares 102,007 Value ($000) $1,004 Avg Close — Range —
Q4 2018
Shares 149,441 Value ($000) $1,435 Avg Close — Range —