ACUITY BRANDS INC

Ticker: AYI CUSIP: 00508Y102 Class: EQTY

BANK OF MONTREAL /CAN/'s Holding History (CIK: 0000927971)

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

Q4 2025

Shares 6,790 Value ($000) $2,445 Avg Close $361.21 Range $335.28 - $378.92

Q3 2025

Shares 6,866 Value ($000) $2,365 Avg Close $318.45 Range $282.30 - $348.61

Q2 2025

Shares 7,336 Value ($000) $2,189 Avg Close $258.41 Range $216.28 - $309.56

Q1 2025

Shares 6,528 Value ($000) $1,719 Avg Close $301.63 Range $255.28 - $344.28

Q4 2024

Shares 6,847 Value ($000) $2,000 Avg Close $311.23 Range $284.02 - $336.99

Q3 2024

Shares 5,943 Value ($000) $1,605 Avg Close $247.63 Range $216.89 - $275.00

Q2 2024

Shares 9,650 Value ($000) $2,332 Avg Close $254.62 Range $226.71 - $271.48

Q1 2024

Shares 8,156 Value ($000) $2,194 Avg Close $241.03 Range $199.22 - $269.70

Q4 2023

Shares 6,634 Value ($000) $1,368 Avg Close $179.65 Range $156.02 - $206.87

Q3 2023

Shares 6,197 Value ($000) $990 Avg Close $162.26 Range $154.29 - $173.48

Q2 2023

Shares 6,538 Value ($000) $1,113 Avg Close $158.58 Range $148.29 - $183.61

Q1 2023

Shares 8,935 Value ($000) $1,634 Avg Close $183.14 Range $163.62 - $201.37

Q4 2022

Shares 12,593 Value ($000) $2,109 Avg Close $176.07 Range $153.90 - $197.21

Q3 2022

Shares 7,614 Value ($000) $1,215 Avg Close $167.55 Range $150.52 - $185.82

Q2 2022

Shares 8,225 Value ($000) $1,314 Avg Close $167.88 Range $141.31 - $191.03

Q1 2022

Shares 11,822 Value ($000) $2,324 Avg Close $190.09 Range $166.08 - $218.51

Q4 2021

Shares 21,926 Value ($000) $4,729 Avg Close $204.37 Range $168.12 - $222.09

Q3 2021

Shares 1,029,264 Value ($000) $181,573 Avg Close $173.21 Range $157.69 - $189.58

Q2 2021

Shares 1,041,105 Value ($000) $198,902 Avg Close $179.45 Range $163.02 - $192.15

Q1 2021

Shares 991,394 Value ($000) $165,821 Avg Close $125.79 Range $112.89 - $167.16

Q4 2020

Shares 875,052 Value ($000) $101,715 Avg Close $105.69 Range $86.64 - $121.40

Q3 2020

Shares 588,005 Value ($000) $64,498 Avg Close $101.11 Range $85.64 - $110.45

Q2 2020

Shares 542,585 Value ($000) $48,215 Avg Close $86.44 Range $69.35 - $115.45

Q1 2020

Shares 495,197 Value ($000) $38,002 Avg Close $107.61 Range $66.21 - $140.74

Q4 2019

Shares 504,306 Value ($000) $69,594 Avg Close $126.02 Range $103.76 - $136.80

Q3 2019

Shares 235,070 Value ($000) $31,684 Avg Close $127.56 Range $116.66 - $138.93

Q2 2019

Shares 166,367 Value ($000) $22,944 Avg Close $134.52 Range $117.96 - $144.26

Q1 2019

Shares 159,683 Value ($000) $19,163 Avg Close $121.61 Range $107.45 - $131.88

Q4 2018

Shares 155,682 Value ($000) $17,895 Avg Close $120.52 Range $101.04 - $156.11

Q3 2018

Shares 164,601 Value ($000) $25,876 Avg Close $140.00 Range $112.07 - $168.76

Q2 2018

Shares 117,972 Value ($000) $13,669 Avg Close $118.70 Range $107.17 - $135.65

Q1 2018

Shares 104,409 Value ($000) $14,533 Avg Close $149.74 Range $128.15 - $181.89

Q4 2017

Shares 101,431 Value ($000) $17,852 Avg Close $161.83 Range $150.78 - $175.77

Q3 2017

Shares 87,433 Value ($000) $14,976 Avg Close $181.12 Range $148.98 - $202.97

Q2 2017

Shares 83,454 Value ($000) $16,965 Avg Close $171.47 Range $152.82 - $203.04

Q1 2017

Shares 81,192 Value ($000) $16,564 Avg Close $205.01 Range $187.27 - $234.36

Q4 2016

Shares 83,863 Value ($000) $21,083 Avg Close $235.37 Range $210.39 - $258.93

Q3 2016

Shares 121,386 Value ($000) $32,120 Avg Close $258.03 Range $236.44 - $272.32

Q2 2016

Shares 118,956 Value ($000) $29,496 Avg Close $242.03 Range $208.71 - $255.82

Q1 2016

Shares 105,777 Value ($000) $23,074 Avg Close $199.80 Range $164.09 - $230.25

Q4 2015

Shares 96,552 Value ($000) $22,573 Avg Close $210.07 Range $165.74 - $234.14

Q3 2015

Shares 93,660 Value ($000) $16,445 Avg Close $187.96 Range $162.82 - $204.89

Q2 2015

Shares 88,551 Value ($000) $15,937 Avg Close $169.64 Range $156.73 - $181.39

Q1 2015

Shares 34,565 Value ($000) $5,812 Avg Close $151.50 Range $128.55 - $166.86

Q4 2014

Shares 72,250 Value ($000) $10,120 Avg Close $131.09 Range $116.99 - $138.65

Q3 2014

Shares 7,077 Value ($000) $833 Avg Close $113.61 Range $100.92 - $127.60

Q2 2014

Shares 2,747 Value ($000) $380 Avg Close $122.39 Range $112.44 - $135.30

Q1 2014

Shares 1,521 Value ($000) $202 Avg Close $127.10 Range $101.61 - $140.71

Q4 2013

Shares 485 Value ($000) $53 Avg Close $97.88 Range $87.92 - $106.76

Q3 2013

Shares 485 Value ($000) $45 Avg Close $83.86 Range $72.46 - $90.30

Q2 2013

Shares 485 Value ($000) $36 Avg Close $70.97 Range $64.89 - $75.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,790	$2,445	$361.21	$335.28 - $378.92
Q3 2025	6,866	$2,365	$318.45	$282.30 - $348.61
Q2 2025	7,336	$2,189	$258.41	$216.28 - $309.56
Q1 2025	6,528	$1,719	$301.63	$255.28 - $344.28
Q4 2024	6,847	$2,000	$311.23	$284.02 - $336.99
Q3 2024	5,943	$1,605	$247.63	$216.89 - $275.00
Q2 2024	9,650	$2,332	$254.62	$226.71 - $271.48
Q1 2024	8,156	$2,194	$241.03	$199.22 - $269.70
Q4 2023	6,634	$1,368	$179.65	$156.02 - $206.87
Q3 2023	6,197	$990	$162.26	$154.29 - $173.48
Q2 2023	6,538	$1,113	$158.58	$148.29 - $183.61
Q1 2023	8,935	$1,634	$183.14	$163.62 - $201.37
Q4 2022	12,593	$2,109	$176.07	$153.90 - $197.21
Q3 2022	7,614	$1,215	$167.55	$150.52 - $185.82
Q2 2022	8,225	$1,314	$167.88	$141.31 - $191.03
Q1 2022	11,822	$2,324	$190.09	$166.08 - $218.51
Q4 2021	21,926	$4,729	$204.37	$168.12 - $222.09
Q3 2021	1,029,264	$181,573	$173.21	$157.69 - $189.58
Q2 2021	1,041,105	$198,902	$179.45	$163.02 - $192.15
Q1 2021	991,394	$165,821	$125.79	$112.89 - $167.16
Q4 2020	875,052	$101,715	$105.69	$86.64 - $121.40
Q3 2020	588,005	$64,498	$101.11	$85.64 - $110.45
Q2 2020	542,585	$48,215	$86.44	$69.35 - $115.45
Q1 2020	495,197	$38,002	$107.61	$66.21 - $140.74
Q4 2019	504,306	$69,594	$126.02	$103.76 - $136.80
Q3 2019	235,070	$31,684	$127.56	$116.66 - $138.93
Q2 2019	166,367	$22,944	$134.52	$117.96 - $144.26
Q1 2019	159,683	$19,163	$121.61	$107.45 - $131.88
Q4 2018	155,682	$17,895	$120.52	$101.04 - $156.11
Q3 2018	164,601	$25,876	$140.00	$112.07 - $168.76
Q2 2018	117,972	$13,669	$118.70	$107.17 - $135.65
Q1 2018	104,409	$14,533	$149.74	$128.15 - $181.89
Q4 2017	101,431	$17,852	$161.83	$150.78 - $175.77
Q3 2017	87,433	$14,976	$181.12	$148.98 - $202.97
Q2 2017	83,454	$16,965	$171.47	$152.82 - $203.04
Q1 2017	81,192	$16,564	$205.01	$187.27 - $234.36
Q4 2016	83,863	$21,083	$235.37	$210.39 - $258.93
Q3 2016	121,386	$32,120	$258.03	$236.44 - $272.32
Q2 2016	118,956	$29,496	$242.03	$208.71 - $255.82
Q1 2016	105,777	$23,074	$199.80	$164.09 - $230.25
Q4 2015	96,552	$22,573	$210.07	$165.74 - $234.14
Q3 2015	93,660	$16,445	$187.96	$162.82 - $204.89
Q2 2015	88,551	$15,937	$169.64	$156.73 - $181.39
Q1 2015	34,565	$5,812	$151.50	$128.55 - $166.86
Q4 2014	72,250	$10,120	$131.09	$116.99 - $138.65
Q3 2014	7,077	$833	$113.61	$100.92 - $127.60
Q2 2014	2,747	$380	$122.39	$112.44 - $135.30
Q1 2014	1,521	$202	$127.10	$101.61 - $140.71
Q4 2013	485	$53	$97.88	$87.92 - $106.76
Q3 2013	485	$45	$83.86	$72.46 - $90.30
Q2 2013	485	$36	$70.97	$64.89 - $75.85