INTERNATIONAL SPEEDWAY CORP

CUSIP: 460335201 Class: COMMON STOCK

STATE OF MICHIGAN RETIREMENT SYSTEM's Holding History (CIK: 0000762152)

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

Q3 2019
Shares 6,950 Value ($000) $313 Avg Close Range
Q2 2019
Shares 7,050 Value ($000) $316 Avg Close Range
Q1 2019
Shares 8,450 Value ($000) $369 Avg Close Range
Q4 2018
Shares 8,750 Value ($000) $384 Avg Close Range
Q3 2018
Shares 9,050 Value ($000) $396 Avg Close Range
Q2 2018
Shares 8,950 Value ($000) $400 Avg Close Range
Q1 2018
Shares 8,950 Value ($000) $395 Avg Close Range
Q4 2017
Shares 8,750 Value ($000) $349 Avg Close Range
Q3 2017
Shares 9,350 Value ($000) $337 Avg Close Range
Q2 2017
Shares 10,450 Value ($000) $392 Avg Close Range
Q1 2017
Shares 10,250 Value ($000) $379 Avg Close Range
Q4 2016
Shares 10,450 Value ($000) $385 Avg Close Range
Q3 2016
Shares 10,450 Value ($000) $349 Avg Close Range
Q2 2016
Shares 10,650 Value ($000) $356 Avg Close Range
Q1 2016
Shares 10,650 Value ($000) $393 Avg Close Range
Q4 2015
Shares 10,550 Value ($000) $356 Avg Close Range
Q3 2015
Shares 12,250 Value ($000) $389 Avg Close Range
Q2 2015
Shares 12,750 Value ($000) $468 Avg Close Range
Q1 2015
Shares 12,650 Value ($000) $413 Avg Close Range
Q4 2014
Shares 13,350 Value ($000) $423 Avg Close Range
Q3 2014
Shares 13,250 Value ($000) $419 Avg Close Range
Q2 2014
Shares 13,150 Value ($000) $438 Avg Close Range
Q1 2014
Shares 13,150 Value ($000) $447 Avg Close Range
Q4 2013
Shares 13,050 Value ($000) $463 Avg Close Range
Q3 2013
Shares 12,950 Value ($000) $418 Avg Close Range
Q2 2013
Shares 11,750 Value ($000) $370 Avg Close Range