INTERNATIONAL SPEEDWAY CORP

CUSIP: 460335201 Class: COMMON STOCK

ARIEL INVESTMENTS, LLC's Holding History (CIK: 0000936753)

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

Q1 2019
Shares 90,004 Value ($000) $3,927 Avg Close — Range —
Q4 2018
Shares 332,377 Value ($000) $14,578 Avg Close — Range —
Q3 2018
Shares 1,513,750 Value ($000) $66,302 Avg Close — Range —
Q2 2018
Shares 1,781,444 Value ($000) $79,631 Avg Close — Range —
Q1 2018
Shares 1,789,512 Value ($000) $78,917 Avg Close — Range —
Q4 2017
Shares 1,993,379 Value ($000) $79,436 Avg Close — Range —
Q3 2017
Shares 2,457,565 Value ($000) $88,472 Avg Close — Range —
Q2 2017
Shares 2,584,144 Value ($000) $97,035 Avg Close — Range —
Q1 2017
Shares 2,998,778 Value ($000) $110,805 Avg Close — Range —
Q4 2016
Shares 3,483,402 Value ($000) $128,189 Avg Close — Range —
Q3 2016
Shares 3,839,731 Value ($000) $128,324 Avg Close — Range —
Q2 2016
Shares 3,923,230 Value ($000) $131,232 Avg Close — Range —
Q1 2016
Shares 4,218,675 Value ($000) $155,711 Avg Close — Range —
Q4 2015
Shares 5,315,653 Value ($000) $179,244 Avg Close — Range —
Q3 2015
Shares 5,815,342 Value ($000) $184,463 Avg Close — Range —
Q2 2015
Shares 5,771,207 Value ($000) $211,630 Avg Close — Range —
Q1 2015
Shares 6,757,794 Value ($000) $220,372 Avg Close — Range —
Q4 2014
Shares 6,415,666 Value ($000) $203,056 Avg Close — Range —
Q3 2014
Shares 6,318,678 Value ($000) $199,923 Avg Close — Range —
Q2 2014
Shares 6,059,260 Value ($000) $201,652 Avg Close — Range —
Q1 2014
Shares 6,081,571 Value ($000) $206,713 Avg Close — Range —
Q4 2013
Shares 5,900,454 Value ($000) $209,171 Avg Close — Range —
Q3 2013
Shares 5,644,235 Value ($000) $182,027 Avg Close — Range —
Q2 2013
Shares 5,340,785 Value ($000) $168,075 Avg Close — Range —