POSCO

Ticker: PKX CUSIP: 693483109 Class: ADR

CORRADO ADVISORS, LLC's Holding History (CIK: 0001482611)

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

Q1 2012
Shares 85,722 Value ($000) $7,136 Avg Close — Range —
Q4 2011
Shares 87,725 Value ($000) $7,202 Avg Close — Range —
Q3 2011
Shares 92,703 Value ($000) $7,046 Avg Close — Range —
Q1 2011
Shares 95,387 Value ($000) $10,902 Avg Close — Range —
Q4 2010
Shares 91,474 Value ($000) $9,851 Avg Close — Range —
Q3 2010
Shares 89,751 Value ($000) $10,230 Avg Close — Range —
Q2 2010
Shares 88,323 Value ($000) $8,331 Avg Close — Range —
Q1 2010
Shares 60,314 Value ($000) $7,057 Avg Close — Range —
Q4 2009
Shares 58,100 Value ($000) $7,617 Avg Close — Range —