CORESITE REALTY PFD 7.25

CUSIP: 21870Q204 Class: PFD

GRAYBILL WEALTH MANAGEMENT, LTD.'s Holding History (CIK: 0001252007)

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

Q3 2013
Shares 10,770 Value ($000) $257 Avg Close — Range —
Q2 2013
Shares 10,905 Value ($000) $278 Avg Close — Range —