HOLLYFRONTIER CORP

CUSIP: 436106108 Class: COM

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

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

Q4 2021
Shares 37,900 Value ($000) $1,242 Avg Close — Range —
Q3 2021
Shares 37,400 Value ($000) $1,239 Avg Close — Range —
Q2 2021
Shares 37,700 Value ($000) $1,240 Avg Close — Range —
Q1 2021
Shares 37,520 Value ($000) $1,342 Avg Close — Range —
Q4 2020
Shares 37,520 Value ($000) $970 Avg Close — Range —
Q3 2020
Shares 38,020 Value ($000) $749 Avg Close — Range —
Q2 2020
Shares 38,020 Value ($000) $1,110 Avg Close — Range —
Q1 2020
Shares 34,000 Value ($000) $833 Avg Close — Range —
Q4 2019
Shares 35,900 Value ($000) $1,820 Avg Close — Range —
Q3 2019
Shares 36,400 Value ($000) $1,952 Avg Close — Range —
Q2 2019
Shares 37,600 Value ($000) $1,740 Avg Close — Range —
Q1 2019
Shares 45,300 Value ($000) $2,232 Avg Close — Range —
Q4 2018
Shares 45,600 Value ($000) $2,331 Avg Close — Range —
Q3 2018
Shares 48,300 Value ($000) $3,376 Avg Close — Range —
Q2 2018
Shares 52,300 Value ($000) $3,579 Avg Close — Range —
Q1 2018
Shares 64,690 Value ($000) $3,161 Avg Close — Range —
Q4 2017
Shares 63,690 Value ($000) $3,262 Avg Close — Range —
Q3 2017
Shares 66,690 Value ($000) $2,399 Avg Close — Range —
Q2 2017
Shares 73,090 Value ($000) $2,008 Avg Close — Range —
Q1 2017
Shares 72,090 Value ($000) $2,043 Avg Close — Range —
Q4 2016
Shares 70,790 Value ($000) $2,319 Avg Close — Range —
Q3 2016
Shares 71,090 Value ($000) $1,742 Avg Close — Range —
Q2 2016
Shares 70,590 Value ($000) $1,678 Avg Close — Range —
Q1 2016
Shares 70,490 Value ($000) $2,490 Avg Close — Range —
Q4 2015
Shares 72,290 Value ($000) $2,884 Avg Close — Range —
Q3 2015
Shares 86,290 Value ($000) $4,214 Avg Close — Range —
Q2 2015
Shares 89,290 Value ($000) $3,812 Avg Close — Range —
Q1 2015
Shares 88,890 Value ($000) $3,580 Avg Close — Range —
Q4 2014
Shares 93,190 Value ($000) $3,493 Avg Close — Range —
Q3 2014
Shares 94,190 Value ($000) $4,114 Avg Close — Range —
Q2 2014
Shares 93,690 Value ($000) $4,093 Avg Close — Range —
Q1 2014
Shares 93,690 Value ($000) $4,458 Avg Close — Range —
Q4 2013
Shares 92,990 Value ($000) $4,621 Avg Close — Range —
Q3 2013
Shares 93,090 Value ($000) $3,920 Avg Close — Range —
Q2 2013
Shares 93,590 Value ($000) $4,004 Avg Close — Range —