CROWN CASTLE INTL CORP

CUSIP: 228227104 Class: COM

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q3 2014
Shares 868 Value ($000) $70 Avg Close — Range —
Q2 2014
Shares 1,173 Value ($000) $87 Avg Close — Range —
Q1 2014
Shares 1,558 Value ($000) $115 Avg Close — Range —
Q4 2013
Shares 36,917 Value ($000) $2,711 Avg Close — Range —