ALIGN TECHNOLOGY INC

Ticker: ALGN CUSIP: 016255101 Class: COM

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

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

Q4 2025

Shares 65,765 Value ($000) $10 Avg Close $143.30 Range $124.91 - $167.02

Q3 2025

Shares 165,117 Value ($000) $21 Avg Close $156.63 Range $122.00 - $208.31

Q2 2025

Shares 33,510 Value ($000) $6 Avg Close $176.66 Range $141.74 - $196.38

Q1 2025

Shares 56,567 Value ($000) $9 Avg Close $196.30 Range $153.77 - $237.23

Q4 2024

Shares 121,306 Value ($000) $25 Avg Close $223.39 Range $204.13 - $256.22

Q3 2024

Shares 118,286 Value ($000) $30 Avg Close $235.95 Range $196.09 - $263.24

Q2 2024

Shares 72,372 Value ($000) $17 Avg Close $278.40 Range $232.80 - $331.64

Q1 2024

Shares 85,592 Value ($000) $28 Avg Close $293.39 Range $250.28 - $335.40

Q4 2023

Shares 104,416 Value ($000) $28 Avg Close $237.06 Range $176.34 - $305.36

Q3 2023

Shares 69,346 Value ($000) $21 Avg Close $345.55 Range $293.42 - $413.20

Q2 2023

Shares 71,456 Value ($000) $25 Avg Close $318.43 Range $273.46 - $363.27

Q1 2023

Shares 83,324 Value ($000) $27 Avg Close $295.03 Range $208.29 - $368.87

Q4 2022

Shares 114,584 Value ($000) $24 Avg Close $200.17 Range $172.05 - $233.64

Q3 2022

Shares 94,300 Value ($000) $19,567 Avg Close $257.42 Range $204.32 - $302.97

Q2 2022

Shares 83,603 Value ($000) $19,796 Avg Close $307.23 Range $225.86 - $451.19

Q1 2022

Shares 62,865 Value ($000) $28,888 Avg Close $486.73 Range $372.62 - $658.50

Q4 2021

Shares 63,455 Value ($000) $41,607 Avg Close $642.93 Range $572.51 - $713.33

Q3 2021

Shares 67,381 Value ($000) $45,149 Avg Close $679.09 Range $589.24 - $737.45

Q2 2021

Shares 65,214 Value ($000) $39,799 Avg Close $591.84 Range $536.23 - $647.20

Q1 2021

Shares 73,103 Value ($000) $39,359 Avg Close $552.79 Range $494.45 - $634.46

Q4 2020

Shares 65,301 Value ($000) $34,801 Avg Close $449.62 Range $310.03 - $543.65

Q3 2020

Shares 83,607 Value ($000) $27,353 Avg Close $305.27 Range $267.63 - $340.29

Q2 2020

Shares 98,092 Value ($000) $26,850 Avg Close $225.21 Range $150.38 - $292.04

Q1 2020

Shares 84,491 Value ($000) $14,745 Avg Close $239.46 Range $127.88 - $301.65

Q4 2019

Shares 69,303 Value ($000) $19,197 Avg Close $249.35 Range $175.52 - $281.57

Q3 2019

Shares 62,810 Value ($000) $11,372 Avg Close $207.89 Range $169.84 - $290.78

Q2 2019

Shares 76,460 Value ($000) $20,908 Avg Close $301.97 Range $263.70 - $334.64

Q4 2018

Shares 99,752 Value ($000) $19,979 Avg Close $252.66 Range $188.57 - $397.85

Q3 2018

Shares 98,795 Value ($000) $38,686 Avg Close $368.95 Range $332.01 - $398.88

Q2 2018

Shares 98,546 Value ($000) $33,740 Avg Close $298.30 Range $234.40 - $371.55

Q1 2018

Shares 76,816 Value ($000) $19,309 Avg Close $256.81 Range $219.11 - $287.32

Q4 2017

Shares 73,496 Value ($000) $16,320 Avg Close $227.14 Range $184.67 - $266.41

Q3 2017

Shares 60,425 Value ($000) $11,068 Avg Close $171.20 Range $148.95 - $190.04

Q2 2017

Shares 41,664 Value ($000) $6,248 Avg Close $135.62 Range $113.40 - $154.85

Q1 2017

Shares 59,992 Value ($000) $6,879 Avg Close $101.02 Range $88.56 - $115.20

Q4 2016

Shares 56,814 Value ($000) $5,466 Avg Close $92.86 Range $83.27 - $102.10

Q3 2016

Shares 44,723 Value ($000) $4,192 Avg Close $90.43 Range $80.30 - $96.90

Q2 2016

Shares 41,810 Value ($000) $3,365 Avg Close $76.47 Range $70.03 - $81.98

Q1 2016

Shares 7,203 Value ($000) $523 Avg Close $65.48 Range $57.31 - $73.55

Q4 2015

Shares 7,203 Value ($000) $474 Avg Close $64.15 Range $54.69 - $68.48

Q3 2015

Shares 7,203 Value ($000) $410 Avg Close $59.62 Range $52.01 - $66.53

Q2 2015

Shares 5,503 Value ($000) $344 Avg Close $59.07 Range $51.65 - $64.99

Q1 2015

Shares 5,503 Value ($000) $295 Avg Close $56.98 Range $51.77 - $64.75

Q4 2014

Shares 5,503 Value ($000) $307 Avg Close $52.90 Range $43.27 - $57.72

Q3 2014

Shares 4,003 Value ($000) $208 Avg Close $54.46 Range $51.29 - $57.79

Q2 2014

Shares 4,003 Value ($000) $224 Avg Close $52.02 Range $47.22 - $57.50

Q1 2014

Shares 4,003 Value ($000) $206 Avg Close $55.98 Range $50.37 - $65.10

Q4 2013

Shares 4,003 Value ($000) $230 Avg Close $53.83 Range $41.83 - $60.00

Q3 2013

Shares 2,663 Value ($000) $128 Avg Close $43.65 Range $36.92 - $49.08

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	65,765	$10	$143.30	$124.91 - $167.02
Q3 2025	165,117	$21	$156.63	$122.00 - $208.31
Q2 2025	33,510	$6	$176.66	$141.74 - $196.38
Q1 2025	56,567	$9	$196.30	$153.77 - $237.23
Q4 2024	121,306	$25	$223.39	$204.13 - $256.22
Q3 2024	118,286	$30	$235.95	$196.09 - $263.24
Q2 2024	72,372	$17	$278.40	$232.80 - $331.64
Q1 2024	85,592	$28	$293.39	$250.28 - $335.40
Q4 2023	104,416	$28	$237.06	$176.34 - $305.36
Q3 2023	69,346	$21	$345.55	$293.42 - $413.20
Q2 2023	71,456	$25	$318.43	$273.46 - $363.27
Q1 2023	83,324	$27	$295.03	$208.29 - $368.87
Q4 2022	114,584	$24	$200.17	$172.05 - $233.64
Q3 2022	94,300	$19,567	$257.42	$204.32 - $302.97
Q2 2022	83,603	$19,796	$307.23	$225.86 - $451.19
Q1 2022	62,865	$28,888	$486.73	$372.62 - $658.50
Q4 2021	63,455	$41,607	$642.93	$572.51 - $713.33
Q3 2021	67,381	$45,149	$679.09	$589.24 - $737.45
Q2 2021	65,214	$39,799	$591.84	$536.23 - $647.20
Q1 2021	73,103	$39,359	$552.79	$494.45 - $634.46
Q4 2020	65,301	$34,801	$449.62	$310.03 - $543.65
Q3 2020	83,607	$27,353	$305.27	$267.63 - $340.29
Q2 2020	98,092	$26,850	$225.21	$150.38 - $292.04
Q1 2020	84,491	$14,745	$239.46	$127.88 - $301.65
Q4 2019	69,303	$19,197	$249.35	$175.52 - $281.57
Q3 2019	62,810	$11,372	$207.89	$169.84 - $290.78
Q2 2019	76,460	$20,908	$301.97	$263.70 - $334.64
Q4 2018	99,752	$19,979	$252.66	$188.57 - $397.85
Q3 2018	98,795	$38,686	$368.95	$332.01 - $398.88
Q2 2018	98,546	$33,740	$298.30	$234.40 - $371.55
Q1 2018	76,816	$19,309	$256.81	$219.11 - $287.32
Q4 2017	73,496	$16,320	$227.14	$184.67 - $266.41
Q3 2017	60,425	$11,068	$171.20	$148.95 - $190.04
Q2 2017	41,664	$6,248	$135.62	$113.40 - $154.85
Q1 2017	59,992	$6,879	$101.02	$88.56 - $115.20
Q4 2016	56,814	$5,466	$92.86	$83.27 - $102.10
Q3 2016	44,723	$4,192	$90.43	$80.30 - $96.90
Q2 2016	41,810	$3,365	$76.47	$70.03 - $81.98
Q1 2016	7,203	$523	$65.48	$57.31 - $73.55
Q4 2015	7,203	$474	$64.15	$54.69 - $68.48
Q3 2015	7,203	$410	$59.62	$52.01 - $66.53
Q2 2015	5,503	$344	$59.07	$51.65 - $64.99
Q1 2015	5,503	$295	$56.98	$51.77 - $64.75
Q4 2014	5,503	$307	$52.90	$43.27 - $57.72
Q3 2014	4,003	$208	$54.46	$51.29 - $57.79
Q2 2014	4,003	$224	$52.02	$47.22 - $57.50
Q1 2014	4,003	$206	$55.98	$50.37 - $65.10
Q4 2013	4,003	$230	$53.83	$41.83 - $60.00
Q3 2013	2,663	$128	$43.65	$36.92 - $49.08