INTERNATIONAL SPEEDWAY CORP

CUSIP: 460335201 Class: COMMON STOCK

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

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

Q1 2018
Shares 970 Value ($000) $43 Avg Close — Range —
Q2 2014
Shares 6 Value ($000) $0 Avg Close — Range —