COMPANHIA SIDERURGICA NACION

Ticker: SID CUSIP: 20440W105 Class: ADR

GATEWAY INVESTMENT ADVISERS LLC's Holding History (CIK: 0001114618)

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

Q3 2014
Shares 60,152 Value ($000) $214 Avg Close — Range —
Q2 2014
Shares 60,152 Value ($000) $256 Avg Close — Range —
Q1 2014
Shares 60,198 Value ($000) $262 Avg Close — Range —
Q4 2013
Shares 60,198 Value ($000) $373 Avg Close — Range —
Q3 2013
Shares 60,198 Value ($000) $257 Avg Close — Range —
Q2 2013
Shares 60,198 Value ($000) $167 Avg Close — Range —