COMMONWEALTH REIT

CUSIP: 203233101 Class: COMMON STOCK

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q2 2014
Shares 996,122 Value ($000) $26,218 Avg Close — Range —
Q1 2014
Shares 996,122 Value ($000) $26,197 Avg Close — Range —
Q4 2013
Shares 995,755 Value ($000) $23,211 Avg Close — Range —
Q3 2013
Shares 995,755 Value ($000) $21,816 Avg Close — Range —
Q2 2013
Shares 1,011,005 Value ($000) $23,374 Avg Close — Range —