Berkshire Hathaway Cl B

CUSIP: 84670207 Class: COM

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

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

Q3 2012
Shares 5,617 Value ($000) $495 Avg Close — Range —
Q2 2012
Shares 5,817 Value ($000) $485 Avg Close — Range —
Q1 2012
Shares 6,567 Value ($000) $534 Avg Close — Range —
Q4 2011
Shares 6,830 Value ($000) $521 Avg Close — Range —
Q3 2011
Shares 6,830 Value ($000) $485 Avg Close — Range —
Q1 2011
Shares 10,350 Value ($000) $866 Avg Close — Range —
Q4 2010
Shares 10,969 Value ($000) $879 Avg Close — Range —
Q3 2010
Shares 10,769 Value ($000) $890 Avg Close — Range —