ACUITY BRANDS INC

Ticker: AYI CUSIP: 00508Y102 Class: EQTY

GREAT WEST LIFE ASSURANCE CO /CAN/'s Holding History (CIK: 0001046192)

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

Q4 2025

Shares 17,603 Value ($000) $6 Avg Close $361.21 Range $335.28 - $378.92

Q3 2025

Shares 17,734 Value ($000) $6 Avg Close $318.45 Range $282.30 - $348.61

Q2 2025

Shares 17,734 Value ($000) $5 Avg Close $258.41 Range $216.28 - $309.56

Q1 2025

Shares 23,633 Value ($000) $6 Avg Close $301.63 Range $255.28 - $344.28

Q4 2024

Shares 20,592 Value ($000) $6 Avg Close $311.23 Range $284.02 - $336.99

Q3 2024

Shares 20,592 Value ($000) $6 Avg Close $247.63 Range $216.89 - $275.00

Q2 2024

Shares 19,199 Value ($000) $5 Avg Close $254.62 Range $226.71 - $271.48

Q1 2024

Shares 17,418 Value ($000) $5 Avg Close $241.03 Range $199.22 - $269.70

Q4 2023

Shares 17,975 Value ($000) $4 Avg Close $179.65 Range $156.02 - $206.87

Q3 2023

Shares 18,400 Value ($000) $3 Avg Close $162.26 Range $154.29 - $173.48

Q2 2023

Shares 18,333 Value ($000) $3 Avg Close $158.58 Range $148.29 - $183.61

Q1 2023

Shares 26,250 Value ($000) $5 Avg Close $183.14 Range $163.62 - $201.37

Q4 2022

Shares 26,519 Value ($000) $4 Avg Close $176.07 Range $153.90 - $197.21

Q3 2022

Shares 23,703 Value ($000) $3,733 Avg Close $167.55 Range $150.52 - $185.82

Q2 2022

Shares 22,025 Value ($000) $3,392 Avg Close $167.88 Range $141.31 - $191.03

Q1 2022

Shares 19,747 Value ($000) $3,850 Avg Close $190.09 Range $166.08 - $218.51

Q4 2021

Shares 18,100 Value ($000) $3,827 Avg Close $204.37 Range $168.12 - $222.09

Q3 2021

Shares 17,320 Value ($000) $3,026 Avg Close $173.21 Range $157.69 - $189.58

Q2 2021

Shares 14,425 Value ($000) $2,694 Avg Close $179.45 Range $163.02 - $192.15

Q1 2021

Shares 14,471 Value ($000) $2,384 Avg Close $125.79 Range $112.89 - $167.16

Q4 2020

Shares 15,763 Value ($000) $1,909 Avg Close $105.69 Range $86.64 - $121.40

Q3 2020

Shares 18,738 Value ($000) $1,918 Avg Close $101.11 Range $85.64 - $110.45

Q2 2020

Shares 25,966 Value ($000) $2,482 Avg Close $86.44 Range $69.35 - $115.45

Q1 2020

Shares 43,160 Value ($000) $3,715 Avg Close $107.61 Range $66.21 - $140.74

Q4 2019

Shares 104,811 Value ($000) $14,341 Avg Close $126.02 Range $103.76 - $136.80

Q2 2019

Shares 40,842 Value ($000) $5,628 Avg Close $134.52 Range $117.96 - $144.26

Q1 2019

Shares 43,580 Value ($000) $5,221 Avg Close $121.61 Range $107.45 - $131.88

Q4 2018

Shares 39,347 Value ($000) $4,246 Avg Close $120.52 Range $101.04 - $156.11

Q3 2018

Shares 38,241 Value ($000) $6,013 Avg Close $140.00 Range $112.07 - $168.76

Q2 2018

Shares 42,770 Value ($000) $4,956 Avg Close $118.70 Range $107.17 - $135.65

Q1 2018

Shares 29,638 Value ($000) $4,129 Avg Close $149.74 Range $128.15 - $181.89

Q4 2017

Shares 29,580 Value ($000) $5,200 Avg Close $161.83 Range $150.78 - $175.77

Q3 2017

Shares 29,344 Value ($000) $4,927 Avg Close $181.12 Range $148.98 - $202.97

Q2 2017

Shares 30,139 Value ($000) $6,122 Avg Close $171.47 Range $152.82 - $203.04

Q1 2017

Shares 30,285 Value ($000) $6,171 Avg Close $205.01 Range $187.27 - $234.36

Q4 2016

Shares 30,414 Value ($000) $7,043 Avg Close $235.37 Range $210.39 - $258.93

Q3 2016

Shares 32,977 Value ($000) $8,718 Avg Close $258.03 Range $236.44 - $272.32

Q2 2016

Shares 47,257 Value ($000) $11,685 Avg Close $242.03 Range $208.71 - $255.82

Q1 2016

Shares 38,036 Value ($000) $8,291 Avg Close $199.80 Range $164.09 - $230.25

Q4 2015

Shares 15,461 Value ($000) $3,618 Avg Close $210.07 Range $165.74 - $234.14

Q3 2015

Shares 15,592 Value ($000) $2,743 Avg Close $187.96 Range $162.82 - $204.89

Q2 2015

Shares 5,270 Value ($000) $946 Avg Close $169.64 Range $156.73 - $181.39

Q1 2015

Shares 4,098 Value ($000) $686 Avg Close $151.50 Range $128.55 - $166.86

Q4 2014

Shares 3,848 Value ($000) $538 Avg Close $131.09 Range $116.99 - $138.65

Q3 2014

Shares 3,848 Value ($000) $455 Avg Close $113.61 Range $100.92 - $127.60

Q2 2014

Shares 2,359 Value ($000) $325 Avg Close $122.39 Range $112.44 - $135.30

Q1 2014

Shares 2,359 Value ($000) $311 Avg Close $127.10 Range $101.61 - $140.71

Q4 2013

Shares 2,359 Value ($000) $259 Avg Close $97.88 Range $87.92 - $106.76

Q3 2013

Shares 2,359 Value ($000) $216 Avg Close $83.86 Range $72.46 - $90.30

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	17,603	$6	$361.21	$335.28 - $378.92
Q3 2025	17,734	$6	$318.45	$282.30 - $348.61
Q2 2025	17,734	$5	$258.41	$216.28 - $309.56
Q1 2025	23,633	$6	$301.63	$255.28 - $344.28
Q4 2024	20,592	$6	$311.23	$284.02 - $336.99
Q3 2024	20,592	$6	$247.63	$216.89 - $275.00
Q2 2024	19,199	$5	$254.62	$226.71 - $271.48
Q1 2024	17,418	$5	$241.03	$199.22 - $269.70
Q4 2023	17,975	$4	$179.65	$156.02 - $206.87
Q3 2023	18,400	$3	$162.26	$154.29 - $173.48
Q2 2023	18,333	$3	$158.58	$148.29 - $183.61
Q1 2023	26,250	$5	$183.14	$163.62 - $201.37
Q4 2022	26,519	$4	$176.07	$153.90 - $197.21
Q3 2022	23,703	$3,733	$167.55	$150.52 - $185.82
Q2 2022	22,025	$3,392	$167.88	$141.31 - $191.03
Q1 2022	19,747	$3,850	$190.09	$166.08 - $218.51
Q4 2021	18,100	$3,827	$204.37	$168.12 - $222.09
Q3 2021	17,320	$3,026	$173.21	$157.69 - $189.58
Q2 2021	14,425	$2,694	$179.45	$163.02 - $192.15
Q1 2021	14,471	$2,384	$125.79	$112.89 - $167.16
Q4 2020	15,763	$1,909	$105.69	$86.64 - $121.40
Q3 2020	18,738	$1,918	$101.11	$85.64 - $110.45
Q2 2020	25,966	$2,482	$86.44	$69.35 - $115.45
Q1 2020	43,160	$3,715	$107.61	$66.21 - $140.74
Q4 2019	104,811	$14,341	$126.02	$103.76 - $136.80
Q2 2019	40,842	$5,628	$134.52	$117.96 - $144.26
Q1 2019	43,580	$5,221	$121.61	$107.45 - $131.88
Q4 2018	39,347	$4,246	$120.52	$101.04 - $156.11
Q3 2018	38,241	$6,013	$140.00	$112.07 - $168.76
Q2 2018	42,770	$4,956	$118.70	$107.17 - $135.65
Q1 2018	29,638	$4,129	$149.74	$128.15 - $181.89
Q4 2017	29,580	$5,200	$161.83	$150.78 - $175.77
Q3 2017	29,344	$4,927	$181.12	$148.98 - $202.97
Q2 2017	30,139	$6,122	$171.47	$152.82 - $203.04
Q1 2017	30,285	$6,171	$205.01	$187.27 - $234.36
Q4 2016	30,414	$7,043	$235.37	$210.39 - $258.93
Q3 2016	32,977	$8,718	$258.03	$236.44 - $272.32
Q2 2016	47,257	$11,685	$242.03	$208.71 - $255.82
Q1 2016	38,036	$8,291	$199.80	$164.09 - $230.25
Q4 2015	15,461	$3,618	$210.07	$165.74 - $234.14
Q3 2015	15,592	$2,743	$187.96	$162.82 - $204.89
Q2 2015	5,270	$946	$169.64	$156.73 - $181.39
Q1 2015	4,098	$686	$151.50	$128.55 - $166.86
Q4 2014	3,848	$538	$131.09	$116.99 - $138.65
Q3 2014	3,848	$455	$113.61	$100.92 - $127.60
Q2 2014	2,359	$325	$122.39	$112.44 - $135.30
Q1 2014	2,359	$311	$127.10	$101.61 - $140.71
Q4 2013	2,359	$259	$97.88	$87.92 - $106.76
Q3 2013	2,359	$216	$83.86	$72.46 - $90.30