CROWN CASTLE INTL CORP

CUSIP: 228227104 Class: COM

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

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

Q3 2014
Shares 203,642 Value ($000) $16,450 Avg Close — Range —
Q2 2014
Shares 185,863 Value ($000) $13,760 Avg Close — Range —
Q1 2014
Shares 183,810 Value ($000) $13,490 Avg Close — Range —
Q4 2013
Shares 175,546 Value ($000) $12,959 Avg Close — Range —
Q3 2013
Shares 126,464 Value ($000) $9,212 Avg Close — Range —
Q2 2013
Shares 1,191 Value ($000) $87 Avg Close — Range —