COMMONWEALTH REIT

CUSIP: 203233101 Class: COMMON STOCK

GREAT WEST LIFE ASSURANCE CO /CAN/'s Holding History (CIK: 0001046192)

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

Q2 2014
Shares 6,829 Value ($000) $179 Avg Close — Range —
Q1 2014
Shares 6,829 Value ($000) $178 Avg Close — Range —
Q4 2013
Shares 6,829 Value ($000) $160 Avg Close — Range —