POWERSHARES ETF TRUST

CUSIP: 73935X302 Class: COM

COMERICA BANK's Holding History (CIK: 0000901541)

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

Q3 2013
Shares 12,961 Value ($000) $143 Avg Close — Range —
Q2 2013
Shares 27,961 Value ($000) $300 Avg Close — Range —