COMMONWEALTH REIT

CUSIP: 203233101 Class: COMMON STOCK

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q2 2014
Shares 127,493 Value ($000) $3,356 Avg Close — Range —
Q1 2014
Shares 128,480 Value ($000) $3,379 Avg Close — Range —
Q4 2013
Shares 142,453 Value ($000) $3,321 Avg Close — Range —
Q3 2013
Shares 148,039 Value ($000) $3,244 Avg Close — Range —
Q2 2013
Shares 122,574 Value ($000) $2,834 Avg Close — Range —