COMPANHIA SIDERURGICA NACION

Ticker: SID CUSIP: 20440W105 Class: ADR

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q1 2015
Shares 1,200 Value ($000) $2 Avg Close — Range —
Q4 2014
Shares 3,567 Value ($000) $7 Avg Close — Range —
Q4 2013
Shares 43 Value ($000) $0 Avg Close — Range —