CORE MARK HOLDING CO INC

CUSIP: 218681104 Class: COMMON STOCK

Oppenheimer & Close, LLC's Holding History (CIK: 0001591377)

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

Q3 2013
Shares 20,235 Value ($000) $1,344 Avg Close — Range —
Q3 2012
Shares 20,235 Value ($000) $1,344 Avg Close — Range —