ACUITY BRANDS INC

Ticker: AYI CUSIP: 00508Y102 Class: EQTY

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q4 2025

Shares 29,089 Value ($000) $10,473 Avg Close $361.21 Range $335.28 - $378.92

Q3 2025

Shares 29,323 Value ($000) $10,099 Avg Close $318.45 Range $282.30 - $348.61

Q2 2025

Shares 29,322 Value ($000) $8,748 Avg Close $258.41 Range $216.28 - $309.56

Q1 2025

Shares 29,322 Value ($000) $7,722 Avg Close $301.63 Range $255.28 - $344.28

Q4 2024

Shares 28,787 Value ($000) $8,410 Avg Close $311.23 Range $284.02 - $336.99

Q3 2024

Shares 29,387 Value ($000) $8,093 Avg Close $247.63 Range $216.89 - $275.00

Q2 2024

Shares 30,341 Value ($000) $7,326 Avg Close $254.62 Range $226.71 - $271.48

Q1 2024

Shares 31,150 Value ($000) $8,371 Avg Close $241.03 Range $199.22 - $269.70

Q4 2023

Shares 33,265 Value ($000) $6,814 Avg Close $179.65 Range $156.02 - $206.87

Q3 2023

Shares 34,828 Value ($000) $5,932 Avg Close $162.26 Range $154.29 - $173.48

Q2 2023

Shares 38,943 Value ($000) $6,351 Avg Close $158.58 Range $148.29 - $183.61

Q1 2023

Shares 40,527 Value ($000) $7,405 Avg Close $183.14 Range $163.62 - $201.37

Q4 2022

Shares 41,619 Value ($000) $6,893 Avg Close $176.07 Range $153.90 - $197.21

Q3 2022

Shares 42,977 Value ($000) $6,768 Avg Close $167.55 Range $150.52 - $185.82

Q2 2022

Shares 44,947 Value ($000) $6,924 Avg Close $167.88 Range $141.31 - $191.03

Q1 2022

Shares 44,922 Value ($000) $8,504 Avg Close $190.09 Range $166.08 - $218.51

Q4 2021

Shares 49,423 Value ($000) $10,464 Avg Close $204.37 Range $168.12 - $222.09

Q3 2021

Shares 59,952 Value ($000) $10,394 Avg Close $173.21 Range $157.69 - $189.58

Q2 2021

Shares 60,473 Value ($000) $11,310 Avg Close $179.45 Range $163.02 - $192.15

Q1 2021

Shares 62,392 Value ($000) $10,295 Avg Close $125.79 Range $112.89 - $167.16

Q4 2020

Shares 64,933 Value ($000) $7,863 Avg Close $105.69 Range $86.64 - $121.40

Q3 2020

Shares 69,082 Value ($000) $7,071 Avg Close $101.11 Range $85.64 - $110.45

Q2 2020

Shares 67,712 Value ($000) $6,483 Avg Close $86.44 Range $69.35 - $115.45

Q1 2020

Shares 70,967 Value ($000) $6,079 Avg Close $107.61 Range $66.21 - $140.74

Q4 2019

Shares 67,138 Value ($000) $9,265 Avg Close $126.02 Range $103.76 - $136.80

Q3 2019

Shares 67,577 Value ($000) $9,109 Avg Close $127.56 Range $116.66 - $138.93

Q2 2019

Shares 67,141 Value ($000) $9,259 Avg Close $134.52 Range $117.96 - $144.26

Q1 2019

Shares 67,055 Value ($000) $8,047 Avg Close $121.61 Range $107.45 - $131.88

Q4 2018

Shares 67,404 Value ($000) $7,748 Avg Close $120.52 Range $101.04 - $156.11

Q3 2018

Shares 68,697 Value ($000) $10,799 Avg Close $140.00 Range $112.07 - $168.76

Q2 2018

Shares 69,972 Value ($000) $8,108 Avg Close $118.70 Range $107.17 - $135.65

Q1 2018

Shares 68,573 Value ($000) $9,545 Avg Close $149.74 Range $128.15 - $181.89

Q4 2017

Shares 70,795 Value ($000) $12,460 Avg Close $161.83 Range $150.78 - $175.77

Q3 2017

Shares 71,222 Value ($000) $12,199 Avg Close $181.12 Range $148.98 - $202.97

Q2 2017

Shares 82,156 Value ($000) $16,700 Avg Close $171.47 Range $152.82 - $203.04

Q1 2017

Shares 86,569 Value ($000) $17,660 Avg Close $205.01 Range $187.27 - $234.36

Q4 2016

Shares 90,469 Value ($000) $20,886 Avg Close $235.37 Range $210.39 - $258.93

Q3 2016

Shares 92,869 Value ($000) $24,573 Avg Close $258.03 Range $236.44 - $272.32

Q2 2016

Shares 92,169 Value ($000) $22,854 Avg Close $242.03 Range $208.71 - $255.82

Q1 2016

Shares 92,234 Value ($000) $20,120 Avg Close $199.80 Range $164.09 - $230.25

Q4 2015

Shares 80,519 Value ($000) $18,825 Avg Close $210.07 Range $165.74 - $234.14

Q3 2015

Shares 79,219 Value ($000) $13,909 Avg Close $187.96 Range $162.82 - $204.89

Q2 2015

Shares 79,319 Value ($000) $14,276 Avg Close $169.64 Range $156.73 - $181.39

Q1 2015

Shares 79,186 Value ($000) $13,316 Avg Close $151.50 Range $128.55 - $166.86

Q4 2014

Shares 80,486 Value ($000) $11,274 Avg Close $131.09 Range $116.99 - $138.65

Q3 2014

Shares 79,745 Value ($000) $9,387 Avg Close $113.61 Range $100.92 - $127.60

Q2 2014

Shares 78,892 Value ($000) $10,907 Avg Close $122.39 Range $112.44 - $135.30

Q1 2014

Shares 77,892 Value ($000) $10,326 Avg Close $127.10 Range $101.61 - $140.71

Q4 2013

Shares 77,592 Value ($000) $8,482 Avg Close $97.88 Range $87.92 - $106.76

Q3 2013

Shares 76,992 Value ($000) $7,085 Avg Close $83.86 Range $72.46 - $90.30

Q2 2013

Shares 74,645 Value ($000) $5,637 Avg Close $70.97 Range $64.89 - $75.85

Q1 2013

Shares 73,640 Value ($000) $5,107 Avg Close $66.73 Range $59.56 - $70.28

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	29,089	$10,473	$361.21	$335.28 - $378.92
Q3 2025	29,323	$10,099	$318.45	$282.30 - $348.61
Q2 2025	29,322	$8,748	$258.41	$216.28 - $309.56
Q1 2025	29,322	$7,722	$301.63	$255.28 - $344.28
Q4 2024	28,787	$8,410	$311.23	$284.02 - $336.99
Q3 2024	29,387	$8,093	$247.63	$216.89 - $275.00
Q2 2024	30,341	$7,326	$254.62	$226.71 - $271.48
Q1 2024	31,150	$8,371	$241.03	$199.22 - $269.70
Q4 2023	33,265	$6,814	$179.65	$156.02 - $206.87
Q3 2023	34,828	$5,932	$162.26	$154.29 - $173.48
Q2 2023	38,943	$6,351	$158.58	$148.29 - $183.61
Q1 2023	40,527	$7,405	$183.14	$163.62 - $201.37
Q4 2022	41,619	$6,893	$176.07	$153.90 - $197.21
Q3 2022	42,977	$6,768	$167.55	$150.52 - $185.82
Q2 2022	44,947	$6,924	$167.88	$141.31 - $191.03
Q1 2022	44,922	$8,504	$190.09	$166.08 - $218.51
Q4 2021	49,423	$10,464	$204.37	$168.12 - $222.09
Q3 2021	59,952	$10,394	$173.21	$157.69 - $189.58
Q2 2021	60,473	$11,310	$179.45	$163.02 - $192.15
Q1 2021	62,392	$10,295	$125.79	$112.89 - $167.16
Q4 2020	64,933	$7,863	$105.69	$86.64 - $121.40
Q3 2020	69,082	$7,071	$101.11	$85.64 - $110.45
Q2 2020	67,712	$6,483	$86.44	$69.35 - $115.45
Q1 2020	70,967	$6,079	$107.61	$66.21 - $140.74
Q4 2019	67,138	$9,265	$126.02	$103.76 - $136.80
Q3 2019	67,577	$9,109	$127.56	$116.66 - $138.93
Q2 2019	67,141	$9,259	$134.52	$117.96 - $144.26
Q1 2019	67,055	$8,047	$121.61	$107.45 - $131.88
Q4 2018	67,404	$7,748	$120.52	$101.04 - $156.11
Q3 2018	68,697	$10,799	$140.00	$112.07 - $168.76
Q2 2018	69,972	$8,108	$118.70	$107.17 - $135.65
Q1 2018	68,573	$9,545	$149.74	$128.15 - $181.89
Q4 2017	70,795	$12,460	$161.83	$150.78 - $175.77
Q3 2017	71,222	$12,199	$181.12	$148.98 - $202.97
Q2 2017	82,156	$16,700	$171.47	$152.82 - $203.04
Q1 2017	86,569	$17,660	$205.01	$187.27 - $234.36
Q4 2016	90,469	$20,886	$235.37	$210.39 - $258.93
Q3 2016	92,869	$24,573	$258.03	$236.44 - $272.32
Q2 2016	92,169	$22,854	$242.03	$208.71 - $255.82
Q1 2016	92,234	$20,120	$199.80	$164.09 - $230.25
Q4 2015	80,519	$18,825	$210.07	$165.74 - $234.14
Q3 2015	79,219	$13,909	$187.96	$162.82 - $204.89
Q2 2015	79,319	$14,276	$169.64	$156.73 - $181.39
Q1 2015	79,186	$13,316	$151.50	$128.55 - $166.86
Q4 2014	80,486	$11,274	$131.09	$116.99 - $138.65
Q3 2014	79,745	$9,387	$113.61	$100.92 - $127.60
Q2 2014	78,892	$10,907	$122.39	$112.44 - $135.30
Q1 2014	77,892	$10,326	$127.10	$101.61 - $140.71
Q4 2013	77,592	$8,482	$97.88	$87.92 - $106.76
Q3 2013	76,992	$7,085	$83.86	$72.46 - $90.30
Q2 2013	74,645	$5,637	$70.97	$64.89 - $75.85
Q1 2013	73,640	$5,107	$66.73	$59.56 - $70.28