COMMONWEALTH REIT

CUSIP: 203233101 Class: COMMON STOCK

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q2 2014
Shares 32,930 Value ($000) $867 Avg Close — Range —
Q1 2014
Shares 32,726 Value ($000) $861 Avg Close — Range —
Q4 2013
Shares 31,694 Value ($000) $739 Avg Close — Range —
Q3 2013
Shares 30,902 Value ($000) $677 Avg Close — Range —