COMMONWEALTH REIT

CUSIP: 203233101 Class: COMMON STOCK

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q2 2014
Shares 75 Value ($000) $2 Avg Close — Range —
Q3 2013
Shares 119 Value ($000) $3 Avg Close — Range —
Q2 2013
Shares 6,377 Value ($000) $147 Avg Close — Range —