CROWN CASTLE INTL CORP

CUSIP: 228227104 Class: COM

STATE OF MICHIGAN RETIREMENT SYSTEM's Holding History (CIK: 0000762152)

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

Q3 2014
Shares 136,904 Value ($000) $11,025 Avg Close — Range —
Q2 2014
Shares 136,804 Value ($000) $10,159 Avg Close — Range —
Q1 2014
Shares 136,304 Value ($000) $10,057 Avg Close — Range —
Q4 2013
Shares 135,804 Value ($000) $9,972 Avg Close — Range —
Q3 2013
Shares 119,204 Value ($000) $8,705 Avg Close — Range —
Q2 2013
Shares 119,104 Value ($000) $8,622 Avg Close — Range —