COMMONWEALTH REIT

CUSIP: 203233101 Class: COMMON STOCK

PRELUDE CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001387508)

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

Q2 2014
Shares 1,400 Value ($000) $37 Avg Close — Range —
Q1 2014
Shares 53,330 Value ($000) $1,403 Avg Close — Range —
Q4 2013
Shares 87,500 Value ($000) $2,040 Avg Close — Range —
Q3 2013
Shares 9,450 Value ($000) $207 Avg Close — Range —
Q1 2013
Shares 22,500 Value ($000) $505 Avg Close — Range —