ACUITY BRANDS INC

Ticker: AYI CUSIP: 00508Y102 Class: EQTY

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q4 2025

Shares 131 Value ($000) $47 Avg Close $361.21 Range $335.28 - $378.92

Q3 2025

Shares 131 Value ($000) $45 Avg Close $318.45 Range $282.30 - $348.61

Q2 2025

Shares 131 Value ($000) $39 Avg Close $258.41 Range $216.28 - $309.56

Q1 2025

Shares 131 Value ($000) $34 Avg Close $301.63 Range $255.28 - $344.28

Q4 2024

Shares 131 Value ($000) $38 Avg Close $311.23 Range $284.02 - $336.99

Q3 2024

Shares 543 Value ($000) $150 Avg Close $247.63 Range $216.89 - $275.00

Q2 2024

Shares 543 Value ($000) $131 Avg Close $254.62 Range $226.71 - $271.48

Q1 2024

Shares 627 Value ($000) $168 Avg Close $241.03 Range $199.22 - $269.70

Q4 2023

Shares 876 Value ($000) $179 Avg Close $179.65 Range $156.02 - $206.87

Q3 2023

Shares 1,067 Value ($000) $182 Avg Close $162.26 Range $154.29 - $173.48

Q2 2023

Shares 1,084 Value ($000) $177 Avg Close $158.58 Range $148.29 - $183.61

Q1 2023

Shares 1,084 Value ($000) $198 Avg Close $183.14 Range $163.62 - $201.37

Q4 2022

Shares 6,357 Value ($000) $1 Avg Close $176.07 Range $153.90 - $197.21

Q3 2022

Shares 6,655 Value ($000) $1,048 Avg Close $167.55 Range $150.52 - $185.82

Q2 2022

Shares 6,655 Value ($000) $1,025 Avg Close $167.88 Range $141.31 - $191.03

Q1 2022

Shares 1,951 Value ($000) $369 Avg Close $190.09 Range $166.08 - $218.51

Q4 2021

Shares 1,951 Value ($000) $413 Avg Close $204.37 Range $168.12 - $222.09

Q3 2021

Shares 1,963 Value ($000) $340 Avg Close $173.21 Range $157.69 - $189.58

Q2 2021

Shares 1,963 Value ($000) $367 Avg Close $179.45 Range $163.02 - $192.15

Q1 2021

Shares 2,000 Value ($000) $330 Avg Close $125.79 Range $112.89 - $167.16

Q4 2020

Shares 2,000 Value ($000) $242 Avg Close $105.69 Range $86.64 - $121.40

Q3 2020

Shares 2,000 Value ($000) $205 Avg Close $101.11 Range $85.64 - $110.45

Q2 2020

Shares 2,000 Value ($000) $191 Avg Close $86.44 Range $69.35 - $115.45

Q1 2020

Shares 2,538 Value ($000) $217 Avg Close $107.61 Range $66.21 - $140.74

Q4 2019

Shares 7,453 Value ($000) $1,029 Avg Close $126.02 Range $103.76 - $136.80

Q3 2019

Shares 4,501 Value ($000) $607 Avg Close $127.56 Range $116.66 - $138.93

Q2 2019

Shares 4,124 Value ($000) $569 Avg Close $134.52 Range $117.96 - $144.26

Q1 2019

Shares 4,587 Value ($000) $550 Avg Close $121.61 Range $107.45 - $131.88

Q4 2018

Shares 5,363 Value ($000) $616 Avg Close $120.52 Range $101.04 - $156.11

Q3 2018

Shares 5,630 Value ($000) $885 Avg Close $140.00 Range $112.07 - $168.76

Q2 2018

Shares 6,778 Value ($000) $785 Avg Close $118.70 Range $107.17 - $135.65

Q1 2018

Shares 1,932 Value ($000) $269 Avg Close $149.74 Range $128.15 - $181.89

Q4 2017

Shares 2,756 Value ($000) $485 Avg Close $161.83 Range $150.78 - $175.77

Q3 2017

Shares 2,792 Value ($000) $478 Avg Close $181.12 Range $148.98 - $202.97

Q2 2017

Shares 2,792 Value ($000) $568 Avg Close $171.47 Range $152.82 - $203.04

Q1 2017

Shares 2,809 Value ($000) $573 Avg Close $205.01 Range $187.27 - $234.36

Q4 2016

Shares 9,623 Value ($000) $2,222 Avg Close $235.37 Range $210.39 - $258.93

Q3 2016

Shares 10,052 Value ($000) $2,660 Avg Close $258.03 Range $236.44 - $272.32

Q2 2016

Shares 15,100 Value ($000) $3,744 Avg Close $242.03 Range $208.71 - $255.82

Q1 2016

Shares 15,081 Value ($000) $3,290 Avg Close $199.80 Range $164.09 - $230.25

Q4 2015

Shares 16,851 Value ($000) $3,940 Avg Close $210.07 Range $165.74 - $234.14

Q3 2015

Shares 22,578 Value ($000) $3,964 Avg Close $187.96 Range $162.82 - $204.89

Q2 2015

Shares 32,568 Value ($000) $5,862 Avg Close $169.64 Range $156.73 - $181.39

Q1 2015

Shares 31,307 Value ($000) $5,265 Avg Close $151.50 Range $128.55 - $166.86

Q4 2014

Shares 29,636 Value ($000) $4,151 Avg Close $131.09 Range $116.99 - $138.65

Q3 2014

Shares 10,534 Value ($000) $1,240 Avg Close $113.61 Range $100.92 - $127.60

Q2 2014

Shares 8,970 Value ($000) $1,240 Avg Close $122.39 Range $112.44 - $135.30

Q1 2014

Shares 7,136 Value ($000) $946 Avg Close $127.10 Range $101.61 - $140.71

Q4 2013

Shares 21,751 Value ($000) $2,378 Avg Close $97.88 Range $87.92 - $106.76

Q3 2013

Shares 72,595 Value ($000) $6,680 Avg Close $83.86 Range $72.46 - $90.30

Q2 2013

Shares 75,671 Value ($000) $5,715 Avg Close $70.97 Range $64.89 - $75.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	131	$47	$361.21	$335.28 - $378.92
Q3 2025	131	$45	$318.45	$282.30 - $348.61
Q2 2025	131	$39	$258.41	$216.28 - $309.56
Q1 2025	131	$34	$301.63	$255.28 - $344.28
Q4 2024	131	$38	$311.23	$284.02 - $336.99
Q3 2024	543	$150	$247.63	$216.89 - $275.00
Q2 2024	543	$131	$254.62	$226.71 - $271.48
Q1 2024	627	$168	$241.03	$199.22 - $269.70
Q4 2023	876	$179	$179.65	$156.02 - $206.87
Q3 2023	1,067	$182	$162.26	$154.29 - $173.48
Q2 2023	1,084	$177	$158.58	$148.29 - $183.61
Q1 2023	1,084	$198	$183.14	$163.62 - $201.37
Q4 2022	6,357	$1	$176.07	$153.90 - $197.21
Q3 2022	6,655	$1,048	$167.55	$150.52 - $185.82
Q2 2022	6,655	$1,025	$167.88	$141.31 - $191.03
Q1 2022	1,951	$369	$190.09	$166.08 - $218.51
Q4 2021	1,951	$413	$204.37	$168.12 - $222.09
Q3 2021	1,963	$340	$173.21	$157.69 - $189.58
Q2 2021	1,963	$367	$179.45	$163.02 - $192.15
Q1 2021	2,000	$330	$125.79	$112.89 - $167.16
Q4 2020	2,000	$242	$105.69	$86.64 - $121.40
Q3 2020	2,000	$205	$101.11	$85.64 - $110.45
Q2 2020	2,000	$191	$86.44	$69.35 - $115.45
Q1 2020	2,538	$217	$107.61	$66.21 - $140.74
Q4 2019	7,453	$1,029	$126.02	$103.76 - $136.80
Q3 2019	4,501	$607	$127.56	$116.66 - $138.93
Q2 2019	4,124	$569	$134.52	$117.96 - $144.26
Q1 2019	4,587	$550	$121.61	$107.45 - $131.88
Q4 2018	5,363	$616	$120.52	$101.04 - $156.11
Q3 2018	5,630	$885	$140.00	$112.07 - $168.76
Q2 2018	6,778	$785	$118.70	$107.17 - $135.65
Q1 2018	1,932	$269	$149.74	$128.15 - $181.89
Q4 2017	2,756	$485	$161.83	$150.78 - $175.77
Q3 2017	2,792	$478	$181.12	$148.98 - $202.97
Q2 2017	2,792	$568	$171.47	$152.82 - $203.04
Q1 2017	2,809	$573	$205.01	$187.27 - $234.36
Q4 2016	9,623	$2,222	$235.37	$210.39 - $258.93
Q3 2016	10,052	$2,660	$258.03	$236.44 - $272.32
Q2 2016	15,100	$3,744	$242.03	$208.71 - $255.82
Q1 2016	15,081	$3,290	$199.80	$164.09 - $230.25
Q4 2015	16,851	$3,940	$210.07	$165.74 - $234.14
Q3 2015	22,578	$3,964	$187.96	$162.82 - $204.89
Q2 2015	32,568	$5,862	$169.64	$156.73 - $181.39
Q1 2015	31,307	$5,265	$151.50	$128.55 - $166.86
Q4 2014	29,636	$4,151	$131.09	$116.99 - $138.65
Q3 2014	10,534	$1,240	$113.61	$100.92 - $127.60
Q2 2014	8,970	$1,240	$122.39	$112.44 - $135.30
Q1 2014	7,136	$946	$127.10	$101.61 - $140.71
Q4 2013	21,751	$2,378	$97.88	$87.92 - $106.76
Q3 2013	72,595	$6,680	$83.86	$72.46 - $90.30
Q2 2013	75,671	$5,715	$70.97	$64.89 - $75.85