GLOBAL BRASS & COPPR HLDGS I

CUSIP: 37953G103 Class: COM

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q1 2018
Shares 268 Value ($000) $8 Avg Close — Range —
Q4 2017
Shares 299 Value ($000) $9 Avg Close — Range —
Q2 2017
Shares 864 Value ($000) $26 Avg Close — Range —
Q1 2017
Shares 864 Value ($000) $29 Avg Close — Range —
Q4 2016
Shares 764 Value ($000) $26 Avg Close — Range —
Q2 2016
Shares 200 Value ($000) $5 Avg Close — Range —
Q4 2015
Shares 1,707 Value ($000) $36 Avg Close — Range —
Q3 2015
Shares 4,270 Value ($000) $87 Avg Close — Range —
Q2 2015
Shares 554 Value ($000) $9 Avg Close — Range —