ALIGN TECHNOLOGY INC

Ticker: ALGN CUSIP: 016255101 Class: COM

Capital World Investors's Holding History (CIK: 0001422849)

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

Q4 2025

Shares 1,490,503 Value ($000) $232,742 Avg Close $143.30 Range $124.91 - $167.02

Q3 2025

Shares 1,316,862 Value ($000) $164,897 Avg Close $156.63 Range $122.00 - $208.31

Q2 2025

Shares 1,296,910 Value ($000) $245,544 Avg Close $176.66 Range $141.74 - $196.38

Q1 2025

Shares 1,251,712 Value ($000) $198,847 Avg Close $196.30 Range $153.77 - $237.23

Q4 2024

Shares 1,119,784 Value ($000) $233,486 Avg Close $223.39 Range $204.13 - $256.22

Q3 2024

Shares 1,119,269 Value ($000) $284,652 Avg Close $235.95 Range $196.09 - $263.24

Q2 2024

Shares 1,258,037 Value ($000) $303,728 Avg Close $278.40 Range $232.80 - $331.64

Q1 2024

Shares 1,257,421 Value ($000) $412,333 Avg Close $293.39 Range $250.28 - $335.40

Q4 2023

Shares 1,256,863 Value ($000) $344,380 Avg Close $237.06 Range $176.34 - $305.36

Q3 2023

Shares 1,285,019 Value ($000) $392,342 Avg Close $345.55 Range $293.42 - $413.20

Q2 2023

Shares 2,113,247 Value ($000) $747,329 Avg Close $318.43 Range $273.46 - $363.27

Q1 2023

Shares 2,160,222 Value ($000) $721,817 Avg Close $295.03 Range $208.29 - $368.87

Q4 2022

Shares 2,125,282 Value ($000) $448,222 Avg Close $200.17 Range $172.05 - $233.64

Q3 2022

Shares 1,118,522 Value ($000) $231,657 Avg Close $257.42 Range $204.32 - $302.97

Q2 2022

Shares 1,032,611 Value ($000) $244,388 Avg Close $307.23 Range $225.86 - $451.19

Q1 2022

Shares 422,455 Value ($000) $184,190 Avg Close $486.73 Range $372.62 - $658.50

Q4 2021

Shares 361,743 Value ($000) $237,730 Avg Close $642.93 Range $572.51 - $713.33

Q3 2021

Shares 36,631 Value ($000) $24,375 Avg Close $679.09 Range $589.24 - $737.45

Q2 2021

Shares 36,590 Value ($000) $22,356 Avg Close $591.84 Range $536.23 - $647.20

Q1 2021

Shares 22,402 Value ($000) $12,131 Avg Close $552.79 Range $494.45 - $634.46

Q4 2020

Shares 22,288 Value ($000) $11,910 Avg Close $449.62 Range $310.03 - $543.65

Q1 2020

Shares 67,282 Value ($000) $11,704 Avg Close $239.46 Range $127.88 - $301.65

Q4 2019

Shares 1,146,744 Value ($000) $319,987 Avg Close $249.35 Range $175.52 - $281.57

Q3 2019

Shares 989,369 Value ($000) $178,997 Avg Close $207.89 Range $169.84 - $290.78

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,490,503	$232,742	$143.30	$124.91 - $167.02
Q3 2025	1,316,862	$164,897	$156.63	$122.00 - $208.31
Q2 2025	1,296,910	$245,544	$176.66	$141.74 - $196.38
Q1 2025	1,251,712	$198,847	$196.30	$153.77 - $237.23
Q4 2024	1,119,784	$233,486	$223.39	$204.13 - $256.22
Q3 2024	1,119,269	$284,652	$235.95	$196.09 - $263.24
Q2 2024	1,258,037	$303,728	$278.40	$232.80 - $331.64
Q1 2024	1,257,421	$412,333	$293.39	$250.28 - $335.40
Q4 2023	1,256,863	$344,380	$237.06	$176.34 - $305.36
Q3 2023	1,285,019	$392,342	$345.55	$293.42 - $413.20
Q2 2023	2,113,247	$747,329	$318.43	$273.46 - $363.27
Q1 2023	2,160,222	$721,817	$295.03	$208.29 - $368.87
Q4 2022	2,125,282	$448,222	$200.17	$172.05 - $233.64
Q3 2022	1,118,522	$231,657	$257.42	$204.32 - $302.97
Q2 2022	1,032,611	$244,388	$307.23	$225.86 - $451.19
Q1 2022	422,455	$184,190	$486.73	$372.62 - $658.50
Q4 2021	361,743	$237,730	$642.93	$572.51 - $713.33
Q3 2021	36,631	$24,375	$679.09	$589.24 - $737.45
Q2 2021	36,590	$22,356	$591.84	$536.23 - $647.20
Q1 2021	22,402	$12,131	$552.79	$494.45 - $634.46
Q4 2020	22,288	$11,910	$449.62	$310.03 - $543.65
Q1 2020	67,282	$11,704	$239.46	$127.88 - $301.65
Q4 2019	1,146,744	$319,987	$249.35	$175.52 - $281.57
Q3 2019	989,369	$178,997	$207.89	$169.84 - $290.78