COMMONWEALTH REIT

CUSIP: 203233101 Class: COMMON STOCK

Swiss National Bank's Holding History (CIK: 0001582202)

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

Q2 2014

Shares 127,600 Value ($000) $3,358 Avg Close — Range —

Q1 2014

Shares 138,300 Value ($000) $3,637 Avg Close — Range —

Q4 2013

Shares 108,300 Value ($000) $2,524 Avg Close — Range —

Q3 2013

Shares 100,400 Value ($000) $2,200 Avg Close — Range —

Q2 2013

Shares 103,100 Value ($000) $2,384 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2014	127,600	$3,358	—	—
Q1 2014	138,300	$3,637	—	—
Q4 2013	108,300	$2,524	—	—
Q3 2013	100,400	$2,200	—	—
Q2 2013	103,100	$2,384	—	—