AFFILIATED MANAGERS GROUP

Ticker: AMG CUSIP: 008252108 Class: COM

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

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

Q4 2025

Shares 16,826 Value ($000) $5 Avg Close $258.45 Range $230.09 - $299.69

Q3 2025

Shares 25,136 Value ($000) $6 Avg Close $220.39 Range $194.74 - $250.14

Q2 2025

Shares 24,818 Value ($000) $5 Avg Close $173.47 Range $139.20 - $199.47

Q1 2025

Shares 26,081 Value ($000) $4 Avg Close $174.30 Range $151.61 - $191.09

Q4 2024

Shares 27,856 Value ($000) $5 Avg Close $186.57 Range $173.54 - $199.47

Q3 2024

Shares 28,314 Value ($000) $5 Avg Close $169.81 Range $152.32 - $189.75

Q2 2024

Shares 28,002 Value ($000) $4 Avg Close $159.16 Range $147.08 - $169.59

Q1 2024

Shares 27,367 Value ($000) $5 Avg Close $155.40 Range $145.30 - $167.84

Q4 2023

Shares 26,699 Value ($000) $4 Avg Close $134.30 Range $120.16 - $156.31

Q3 2023

Shares 26,436 Value ($000) $3 Avg Close $139.81 Range $129.01 - $163.83

Q2 2023

Shares 26,364 Value ($000) $4 Avg Close $143.06 Range $135.39 - $151.92

Q1 2023

Shares 30,431 Value ($000) $4 Avg Close $157.88 Range $132.31 - $180.50

Q4 2022

Shares 30,759 Value ($000) $5 Avg Close $141.36 Range $108.04 - $163.24

Q3 2022

Shares 26,868 Value ($000) $3,005 Avg Close $125.39 Range $109.48 - $141.92

Q2 2022

Shares 24,860 Value ($000) $2,899 Avg Close $128.58 Range $112.28 - $146.71

Q1 2022

Shares 23,046 Value ($000) $3,341 Avg Close $143.53 Range $121.29 - $171.22

Q4 2021

Shares 21,274 Value ($000) $3,499 Avg Close $167.52 Range $146.96 - $191.42

Q3 2021

Shares 20,228 Value ($000) $3,078 Avg Close $163.56 Range $146.02 - $180.77

Q2 2021

Shares 17,077 Value ($000) $2,631 Avg Close $159.33 Range $147.97 - $176.63

Q1 2021

Shares 17,425 Value ($000) $2,592 Avg Close $130.58 Range $98.76 - $153.37

Q4 2020

Shares 19,616 Value ($000) $1,993 Avg Close $86.25 Range $66.34 - $103.21

Q3 2020

Shares 22,868 Value ($000) $1,564 Avg Close $69.80 Range $62.10 - $75.77

Q2 2020

Shares 24,125 Value ($000) $1,796 Avg Close $67.48 Range $53.23 - $82.32

Q1 2020

Shares 25,523 Value ($000) $1,511 Avg Close $74.64 Range $44.30 - $88.80

Q4 2019

Shares 31,930 Value ($000) $2,686 Avg Close $81.44 Range $70.43 - $87.94

Q3 2019

Shares 29,170 Value ($000) $2,432 Avg Close $82.65 Range $73.22 - $92.84

Q2 2019

Shares 31,390 Value ($000) $2,891 Avg Close $96.65 Range $82.01 - $113.84

Q4 2018

Shares 34,132 Value ($000) $3,167 Avg Close $110.59 Range $86.74 - $136.36

Q3 2018

Shares 35,955 Value ($000) $4,924 Avg Close $144.30 Range $133.37 - $159.64

Q2 2018

Shares 39,710 Value ($000) $5,906 Avg Close $160.74 Range $145.08 - $182.71

Q1 2018

Shares 104,097 Value ($000) $19,717 Avg Close $189.64 Range $169.45 - $211.08

Q4 2017

Shares 104,933 Value ($000) $21,516 Avg Close $188.42 Range $173.99 - $202.01

Q3 2017

Shares 118,531 Value ($000) $22,444 Avg Close $172.79 Range $161.15 - $186.54

Q2 2017

Shares 122,045 Value ($000) $20,203 Avg Close $154.87 Range $144.44 - $164.19

Q1 2017

Shares 116,790 Value ($000) $19,146 Avg Close $153.31 Range $135.07 - $166.39

Q4 2016

Shares 154,851 Value ($000) $22,570 Avg Close $140.58 Range $126.32 - $157.66

Q3 2016

Shares 163,556 Value ($000) $23,692 Avg Close $138.59 Range $126.84 - $143.96

Q2 2016

Shares 122,119 Value ($000) $17,116 Avg Close $158.47 Range $126.98 - $174.12

Q1 2016

Shares 28,483 Value ($000) $4,620 Avg Close $135.06 Range $112.27 - $159.84

Q4 2015

Shares 99,413 Value ($000) $15,913 Avg Close $166.43 Range $137.16 - $184.66

Q3 2015

Shares 101,519 Value ($000) $17,313 Avg Close $190.37 Range $159.30 - $214.73

Q2 2015

Shares 104,747 Value ($000) $22,874 Avg Close $215.27 Range $205.22 - $223.28

Q1 2015

Shares 103,463 Value ($000) $22,164 Avg Close $204.27 Range $185.26 - $214.40

Q4 2014

Shares 28,638 Value ($000) $6,063 Avg Close $192.32 Range $168.87 - $209.59

Q3 2014

Shares 28,863 Value ($000) $5,798 Avg Close $197.54 Range $186.21 - $207.58

Q2 2014

Shares 41,660 Value ($000) $8,496 Avg Close $187.17 Range $171.21 - $199.62

Q1 2014

Shares 38,587 Value ($000) $7,683 Avg Close $190.16 Range $175.09 - $212.40

Q4 2013

Shares 43,945 Value ($000) $9,568 Avg Close $193.15 Range $175.92 - $210.55

Q3 2013

Shares 41,667 Value ($000) $7,599 Avg Close $171.93 Range $151.62 - $183.39

Q2 2013

Shares 22,600 Value ($000) $3,707 Avg Close $153.14 Range $138.12 - $166.12

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	16,826	$5	$258.45	$230.09 - $299.69
Q3 2025	25,136	$6	$220.39	$194.74 - $250.14
Q2 2025	24,818	$5	$173.47	$139.20 - $199.47
Q1 2025	26,081	$4	$174.30	$151.61 - $191.09
Q4 2024	27,856	$5	$186.57	$173.54 - $199.47
Q3 2024	28,314	$5	$169.81	$152.32 - $189.75
Q2 2024	28,002	$4	$159.16	$147.08 - $169.59
Q1 2024	27,367	$5	$155.40	$145.30 - $167.84
Q4 2023	26,699	$4	$134.30	$120.16 - $156.31
Q3 2023	26,436	$3	$139.81	$129.01 - $163.83
Q2 2023	26,364	$4	$143.06	$135.39 - $151.92
Q1 2023	30,431	$4	$157.88	$132.31 - $180.50
Q4 2022	30,759	$5	$141.36	$108.04 - $163.24
Q3 2022	26,868	$3,005	$125.39	$109.48 - $141.92
Q2 2022	24,860	$2,899	$128.58	$112.28 - $146.71
Q1 2022	23,046	$3,341	$143.53	$121.29 - $171.22
Q4 2021	21,274	$3,499	$167.52	$146.96 - $191.42
Q3 2021	20,228	$3,078	$163.56	$146.02 - $180.77
Q2 2021	17,077	$2,631	$159.33	$147.97 - $176.63
Q1 2021	17,425	$2,592	$130.58	$98.76 - $153.37
Q4 2020	19,616	$1,993	$86.25	$66.34 - $103.21
Q3 2020	22,868	$1,564	$69.80	$62.10 - $75.77
Q2 2020	24,125	$1,796	$67.48	$53.23 - $82.32
Q1 2020	25,523	$1,511	$74.64	$44.30 - $88.80
Q4 2019	31,930	$2,686	$81.44	$70.43 - $87.94
Q3 2019	29,170	$2,432	$82.65	$73.22 - $92.84
Q2 2019	31,390	$2,891	$96.65	$82.01 - $113.84
Q4 2018	34,132	$3,167	$110.59	$86.74 - $136.36
Q3 2018	35,955	$4,924	$144.30	$133.37 - $159.64
Q2 2018	39,710	$5,906	$160.74	$145.08 - $182.71
Q1 2018	104,097	$19,717	$189.64	$169.45 - $211.08
Q4 2017	104,933	$21,516	$188.42	$173.99 - $202.01
Q3 2017	118,531	$22,444	$172.79	$161.15 - $186.54
Q2 2017	122,045	$20,203	$154.87	$144.44 - $164.19
Q1 2017	116,790	$19,146	$153.31	$135.07 - $166.39
Q4 2016	154,851	$22,570	$140.58	$126.32 - $157.66
Q3 2016	163,556	$23,692	$138.59	$126.84 - $143.96
Q2 2016	122,119	$17,116	$158.47	$126.98 - $174.12
Q1 2016	28,483	$4,620	$135.06	$112.27 - $159.84
Q4 2015	99,413	$15,913	$166.43	$137.16 - $184.66
Q3 2015	101,519	$17,313	$190.37	$159.30 - $214.73
Q2 2015	104,747	$22,874	$215.27	$205.22 - $223.28
Q1 2015	103,463	$22,164	$204.27	$185.26 - $214.40
Q4 2014	28,638	$6,063	$192.32	$168.87 - $209.59
Q3 2014	28,863	$5,798	$197.54	$186.21 - $207.58
Q2 2014	41,660	$8,496	$187.17	$171.21 - $199.62
Q1 2014	38,587	$7,683	$190.16	$175.09 - $212.40
Q4 2013	43,945	$9,568	$193.15	$175.92 - $210.55
Q3 2013	41,667	$7,599	$171.93	$151.62 - $183.39
Q2 2013	22,600	$3,707	$153.14	$138.12 - $166.12