COMMONWEALTH REIT

CUSIP: 203233101 Class: COMMON STOCK

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q2 2014
Shares 12,208 Value ($000) $321 Avg Close — Range —
Q1 2014
Shares 11,794 Value ($000) $310 Avg Close — Range —
Q4 2013
Shares 12,120 Value ($000) $283 Avg Close — Range —
Q3 2013
Shares 12,194 Value ($000) $267 Avg Close — Range —
Q2 2013
Shares 11,313 Value ($000) $262 Avg Close — Range —