ACUITY BRANDS INC

Ticker: AYI CUSIP: 00508Y102 Class: EQTY

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

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

Q4 2025

Shares 7,194 Value ($000) $2,590 Avg Close $361.21 Range $335.28 - $378.92

Q3 2025

Shares 7,194 Value ($000) $2,478 Avg Close $318.45 Range $282.30 - $348.61

Q2 2025

Shares 7,394 Value ($000) $2,206 Avg Close $258.41 Range $216.28 - $309.56

Q1 2025

Shares 7,294 Value ($000) $1,921 Avg Close $301.63 Range $255.28 - $344.28

Q4 2024

Shares 7,194 Value ($000) $2,102 Avg Close $311.23 Range $284.02 - $336.99

Q3 2024

Shares 7,294 Value ($000) $2,009 Avg Close $247.63 Range $216.89 - $275.00

Q2 2024

Shares 7,394 Value ($000) $1,785 Avg Close $254.62 Range $226.71 - $271.48

Q1 2024

Shares 7,494 Value ($000) $2,014 Avg Close $241.03 Range $199.22 - $269.70

Q4 2023

Shares 7,394 Value ($000) $1,515 Avg Close $179.65 Range $156.02 - $206.87

Q3 2023

Shares 7,494 Value ($000) $1,276 Avg Close $162.26 Range $154.29 - $173.48

Q2 2023

Shares 7,794 Value ($000) $1,271 Avg Close $158.58 Range $148.29 - $183.61

Q1 2023

Shares 8,094 Value ($000) $1,479 Avg Close $183.14 Range $163.62 - $201.37

Q4 2022

Shares 8,194 Value ($000) $1,357 Avg Close $176.07 Range $153.90 - $197.21

Q3 2022

Shares 8,294 Value ($000) $1,306 Avg Close $167.55 Range $150.52 - $185.82

Q2 2022

Shares 8,794 Value ($000) $1,355 Avg Close $167.88 Range $141.31 - $191.03

Q1 2022

Shares 8,894 Value ($000) $1,684 Avg Close $190.09 Range $166.08 - $218.51

Q4 2021

Shares 8,814 Value ($000) $1,866 Avg Close $204.37 Range $168.12 - $222.09

Q3 2021

Shares 8,914 Value ($000) $1,545 Avg Close $173.21 Range $157.69 - $189.58

Q2 2021

Shares 9,014 Value ($000) $1,686 Avg Close $179.45 Range $163.02 - $192.15

Q1 2021

Shares 13,314 Value ($000) $2,197 Avg Close $125.79 Range $112.89 - $167.16

Q4 2020

Shares 13,414 Value ($000) $1,624 Avg Close $105.69 Range $86.64 - $121.40

Q3 2020

Shares 14,414 Value ($000) $1,475 Avg Close $101.11 Range $85.64 - $110.45

Q2 2020

Shares 14,414 Value ($000) $1,380 Avg Close $86.44 Range $69.35 - $115.45

Q1 2020

Shares 11,000 Value ($000) $942 Avg Close $107.61 Range $66.21 - $140.74

Q4 2019

Shares 11,700 Value ($000) $1,615 Avg Close $126.02 Range $103.76 - $136.80

Q3 2019

Shares 11,600 Value ($000) $1,564 Avg Close $127.56 Range $116.66 - $138.93

Q2 2019

Shares 11,800 Value ($000) $1,627 Avg Close $134.52 Range $117.96 - $144.26

Q1 2019

Shares 14,200 Value ($000) $1,704 Avg Close $121.61 Range $107.45 - $131.88

Q4 2018

Shares 14,300 Value ($000) $1,644 Avg Close $120.52 Range $101.04 - $156.11

Q3 2018

Shares 14,900 Value ($000) $2,342 Avg Close $140.00 Range $112.07 - $168.76

Q2 2018

Shares 15,100 Value ($000) $1,750 Avg Close $118.70 Range $107.17 - $135.65

Q1 2018

Shares 12,400 Value ($000) $1,726 Avg Close $149.74 Range $128.15 - $181.89

Q4 2017

Shares 12,400 Value ($000) $2,182 Avg Close $161.83 Range $150.78 - $175.77

Q3 2017

Shares 12,800 Value ($000) $2,192 Avg Close $181.12 Range $148.98 - $202.97

Q2 2017

Shares 14,500 Value ($000) $2,948 Avg Close $171.47 Range $152.82 - $203.04

Q1 2017

Shares 14,500 Value ($000) $2,958 Avg Close $205.01 Range $187.27 - $234.36

Q4 2016

Shares 14,400 Value ($000) $3,324 Avg Close $235.37 Range $210.39 - $258.93

Q3 2016

Shares 15,300 Value ($000) $4,048 Avg Close $258.03 Range $236.44 - $272.32

Q2 2016

Shares 15,200 Value ($000) $3,769 Avg Close $242.03 Range $208.71 - $255.82

Q1 2016

Shares 17,500 Value ($000) $3,817 Avg Close $199.80 Range $164.09 - $230.25

Q4 2015

Shares 17,300 Value ($000) $4,045 Avg Close $210.07 Range $165.74 - $234.14

Q3 2015

Shares 19,800 Value ($000) $3,476 Avg Close $187.96 Range $162.82 - $204.89

Q2 2015

Shares 19,800 Value ($000) $3,564 Avg Close $169.64 Range $156.73 - $181.39

Q1 2015

Shares 19,700 Value ($000) $3,313 Avg Close $151.50 Range $128.55 - $166.86

Q4 2014

Shares 20,600 Value ($000) $2,885 Avg Close $131.09 Range $116.99 - $138.65

Q3 2014

Shares 20,500 Value ($000) $2,413 Avg Close $113.61 Range $100.92 - $127.60

Q2 2014

Shares 20,400 Value ($000) $2,820 Avg Close $122.39 Range $112.44 - $135.30

Q1 2014

Shares 20,300 Value ($000) $2,691 Avg Close $127.10 Range $101.61 - $140.71

Q4 2013

Shares 20,100 Value ($000) $2,197 Avg Close $97.88 Range $87.92 - $106.76

Q3 2013

Shares 20,000 Value ($000) $1,840 Avg Close $83.86 Range $72.46 - $90.30

Q2 2013

Shares 19,700 Value ($000) $1,488 Avg Close $70.97 Range $64.89 - $75.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	7,194	$2,590	$361.21	$335.28 - $378.92
Q3 2025	7,194	$2,478	$318.45	$282.30 - $348.61
Q2 2025	7,394	$2,206	$258.41	$216.28 - $309.56
Q1 2025	7,294	$1,921	$301.63	$255.28 - $344.28
Q4 2024	7,194	$2,102	$311.23	$284.02 - $336.99
Q3 2024	7,294	$2,009	$247.63	$216.89 - $275.00
Q2 2024	7,394	$1,785	$254.62	$226.71 - $271.48
Q1 2024	7,494	$2,014	$241.03	$199.22 - $269.70
Q4 2023	7,394	$1,515	$179.65	$156.02 - $206.87
Q3 2023	7,494	$1,276	$162.26	$154.29 - $173.48
Q2 2023	7,794	$1,271	$158.58	$148.29 - $183.61
Q1 2023	8,094	$1,479	$183.14	$163.62 - $201.37
Q4 2022	8,194	$1,357	$176.07	$153.90 - $197.21
Q3 2022	8,294	$1,306	$167.55	$150.52 - $185.82
Q2 2022	8,794	$1,355	$167.88	$141.31 - $191.03
Q1 2022	8,894	$1,684	$190.09	$166.08 - $218.51
Q4 2021	8,814	$1,866	$204.37	$168.12 - $222.09
Q3 2021	8,914	$1,545	$173.21	$157.69 - $189.58
Q2 2021	9,014	$1,686	$179.45	$163.02 - $192.15
Q1 2021	13,314	$2,197	$125.79	$112.89 - $167.16
Q4 2020	13,414	$1,624	$105.69	$86.64 - $121.40
Q3 2020	14,414	$1,475	$101.11	$85.64 - $110.45
Q2 2020	14,414	$1,380	$86.44	$69.35 - $115.45
Q1 2020	11,000	$942	$107.61	$66.21 - $140.74
Q4 2019	11,700	$1,615	$126.02	$103.76 - $136.80
Q3 2019	11,600	$1,564	$127.56	$116.66 - $138.93
Q2 2019	11,800	$1,627	$134.52	$117.96 - $144.26
Q1 2019	14,200	$1,704	$121.61	$107.45 - $131.88
Q4 2018	14,300	$1,644	$120.52	$101.04 - $156.11
Q3 2018	14,900	$2,342	$140.00	$112.07 - $168.76
Q2 2018	15,100	$1,750	$118.70	$107.17 - $135.65
Q1 2018	12,400	$1,726	$149.74	$128.15 - $181.89
Q4 2017	12,400	$2,182	$161.83	$150.78 - $175.77
Q3 2017	12,800	$2,192	$181.12	$148.98 - $202.97
Q2 2017	14,500	$2,948	$171.47	$152.82 - $203.04
Q1 2017	14,500	$2,958	$205.01	$187.27 - $234.36
Q4 2016	14,400	$3,324	$235.37	$210.39 - $258.93
Q3 2016	15,300	$4,048	$258.03	$236.44 - $272.32
Q2 2016	15,200	$3,769	$242.03	$208.71 - $255.82
Q1 2016	17,500	$3,817	$199.80	$164.09 - $230.25
Q4 2015	17,300	$4,045	$210.07	$165.74 - $234.14
Q3 2015	19,800	$3,476	$187.96	$162.82 - $204.89
Q2 2015	19,800	$3,564	$169.64	$156.73 - $181.39
Q1 2015	19,700	$3,313	$151.50	$128.55 - $166.86
Q4 2014	20,600	$2,885	$131.09	$116.99 - $138.65
Q3 2014	20,500	$2,413	$113.61	$100.92 - $127.60
Q2 2014	20,400	$2,820	$122.39	$112.44 - $135.30
Q1 2014	20,300	$2,691	$127.10	$101.61 - $140.71
Q4 2013	20,100	$2,197	$97.88	$87.92 - $106.76
Q3 2013	20,000	$1,840	$83.86	$72.46 - $90.30
Q2 2013	19,700	$1,488	$70.97	$64.89 - $75.85