COMMONWEALTH REIT

CUSIP: 203233101 Class: COMMON STOCK

SG Americas Securities, LLC's Holding History (CIK: 0001313360)

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

Q2 2014
Shares 18,829 Value ($000) $496 Avg Close — Range —
Q1 2014
Shares 22,444 Value ($000) $590 Avg Close — Range —
Q4 2013
Shares 18,378 Value ($000) $428 Avg Close — Range —
Q3 2013
Shares 121,709 Value ($000) $2,667 Avg Close — Range —
Q2 2013
Shares 219,451 Value ($000) $5,074 Avg Close — Range —