COMMONWEALTH REIT

CUSIP: 203233101 Class: COMMON STOCK

COMERICA BANK's Holding History (CIK: 0000901541)

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

Q1 2014
Shares 11,302 Value ($000) $297 Avg Close — Range —
Q4 2013
Shares 10,953 Value ($000) $255 Avg Close — Range —
Q3 2013
Shares 11,048 Value ($000) $242 Avg Close — Range —
Q2 2013
Shares 11,001 Value ($000) $254 Avg Close — Range —