COMMONWEALTH REIT

CUSIP: 203233101 Class: COMMON STOCK

ANCHOR CAPITAL ADVISORS LLC's Holding History (CIK: 0000813933)

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

Q1 2014
Shares 9,338 Value ($000) $246 Avg Close — Range —
Q4 2013
Shares 9,913 Value ($000) $231 Avg Close — Range —
Q3 2013
Shares 11,825 Value ($000) $259 Avg Close — Range —
Q2 2013
Shares 12,075 Value ($000) $279 Avg Close — Range —