GLOBAL BRASS & COPPR HLDGS I

CUSIP: 37953G103 Class: COM

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

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

Q1 2017
Shares 1,100 Value ($000) $38 Avg Close — Range —
Q4 2016
Shares 300 Value ($000) $10 Avg Close — Range —
Q3 2016
Shares 2,300 Value ($000) $66 Avg Close — Range —
Q2 2016
Shares 3,300 Value ($000) $90 Avg Close — Range —
Q1 2016
Shares 3,100 Value ($000) $77 Avg Close — Range —
Q4 2015
Shares 200 Value ($000) $4 Avg Close — Range —
Q3 2015
Shares 3,300 Value ($000) $68 Avg Close — Range —
Q2 2015
Shares 1,800 Value ($000) $31 Avg Close — Range —