INTERNATIONAL SPEEDWAY CORP

CUSIP: 460335201 Class: COMMON STOCK

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q3 2019
Shares 79,644 Value ($000) $3,585 Avg Close — Range —
Q4 2018
Shares 4,914 Value ($000) $216 Avg Close — Range —
Q3 2018
Shares 87,978 Value ($000) $3,853 Avg Close — Range —
Q2 2018
Shares 10,688 Value ($000) $478 Avg Close — Range —
Q4 2016
Shares 9,343 Value ($000) $344 Avg Close — Range —
Q2 2016
Shares 13,288 Value ($000) $444 Avg Close — Range —