CORE MARK HOLDING CO INC

CUSIP: 218681104 Class: COMMON STOCK

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q4 2017
Shares 7,056 Value ($000) $223 Avg Close — Range —
Q2 2014
Shares 423 Value ($000) $19 Avg Close — Range —