POWERSHARES GLOBAL ETF TRUST

CUSIP: 73936T789 Class: COM

COMERICA BANK's Holding History (CIK: 0000901541)

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

Q3 2013
Shares 8,359 Value ($000) $347 Avg Close — Range —
Q2 2013
Shares 8,482 Value ($000) $312 Avg Close — Range —