POWERSHARES ETF TRUST

CUSIP: 73935X229 Class: COM

COMERICA BANK's Holding History (CIK: 0000901541)

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

Q3 2014
Shares 21,055 Value ($000) $379 Avg Close — Range —
Q2 2014
Shares 21,055 Value ($000) $383 Avg Close — Range —
Q1 2014
Shares 21,055 Value ($000) $375 Avg Close — Range —
Q3 2013
Shares 26,043 Value ($000) $446 Avg Close — Range —
Q2 2013
Shares 27,622 Value ($000) $494 Avg Close — Range —