COMMONWEALTH REIT

CUSIP: 203233101 Class: COMMON STOCK

Asset Management One Co., Ltd.'s Holding History (CIK: 0001068855)

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

Q2 2014
Shares 351,318 Value ($000) $9,302 Avg Close — Range —
Q1 2014
Shares 366,009 Value ($000) $9,532 Avg Close — Range —
Q4 2013
Shares 371,255 Value ($000) $8,668 Avg Close — Range —
Q3 2013
Shares 410,339 Value ($000) $8,949 Avg Close — Range —
Q2 2013
Shares 462,869 Value ($000) $10,596 Avg Close — Range —