COMPANHIA SIDERURGICA NACION

Ticker: SID CUSIP: 20440W105 Class: ADR

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

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

Q4 2016
Shares 800 Value ($000) $3 Avg Close — Range —
Q1 2016
Shares 6,900 Value ($000) $14 Avg Close — Range —
Q4 2014
Shares 4,894 Value ($000) $10 Avg Close — Range —
Q3 2014
Shares 3,257 Value ($000) $12 Avg Close — Range —
Q2 2014
Shares 43 Value ($000) $0 Avg Close — Range —
Q1 2014
Shares 76 Value ($000) $0 Avg Close — Range —
Q4 2013
Shares 139 Value ($000) $1 Avg Close — Range —
Q3 2013
Shares 139 Value ($000) $1 Avg Close — Range —
Q2 2013
Shares 13,266 Value ($000) $37 Avg Close — Range —