INTERNATIONAL SPEEDWAY CORP

CUSIP: 460335201 Class: COMMON STOCK

Potrero Capital Research LLC's Holding History (CIK: 0001536630)

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

Q2 2018
Shares 63,645 Value ($000) $2,844 Avg Close — Range —
Q1 2018
Shares 69,932 Value ($000) $3,084 Avg Close — Range —
Q4 2017
Shares 203,559 Value ($000) $8,112 Avg Close — Range —
Q3 2017
Shares 203,559 Value ($000) $7,328 Avg Close — Range —
Q2 2017
Shares 203,559 Value ($000) $7,644 Avg Close — Range —
Q1 2017
Shares 203,559 Value ($000) $7,522 Avg Close — Range —
Q4 2016
Shares 203,559 Value ($000) $7,491 Avg Close — Range —
Q3 2016
Shares 185,499 Value ($000) $6,199 Avg Close — Range —
Q2 2016
Shares 185,499 Value ($000) $6,205 Avg Close — Range —
Q1 2016
Shares 185,499 Value ($000) $6,847 Avg Close — Range —
Q4 2015
Shares 182,657 Value ($000) $6,159 Avg Close — Range —