ALIGN TECHNOLOGY INC

Ticker: ALGN CUSIP: 016255101 Class: COM

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q4 2025

Shares 98,954 Value ($000) $15 Avg Close $143.30 Range $124.91 - $167.02

Q3 2025

Shares 100,136 Value ($000) $13 Avg Close $156.63 Range $122.00 - $208.31

Q2 2025

Shares 101,651 Value ($000) $19 Avg Close $176.66 Range $141.74 - $196.38

Q1 2025

Shares 101,258 Value ($000) $16 Avg Close $196.30 Range $153.77 - $237.23

Q4 2024

Shares 102,033 Value ($000) $21 Avg Close $223.39 Range $204.13 - $256.22

Q3 2024

Shares 102,417 Value ($000) $26 Avg Close $235.95 Range $196.09 - $263.24

Q2 2024

Shares 216,805 Value ($000) $52 Avg Close $278.40 Range $232.80 - $331.64

Q1 2024

Shares 437,219 Value ($000) $143 Avg Close $293.39 Range $250.28 - $335.40

Q4 2023

Shares 394,075 Value ($000) $108 Avg Close $237.06 Range $176.34 - $305.36

Q3 2023

Shares 534,949 Value ($000) $163 Avg Close $345.55 Range $293.42 - $413.20

Q2 2023

Shares 1,246,560 Value ($000) $441 Avg Close $318.43 Range $273.46 - $363.27

Q1 2023

Shares 1,413,060 Value ($000) $472 Avg Close $295.03 Range $208.29 - $368.87

Q4 2022

Shares 1,633,679 Value ($000) $345 Avg Close $200.17 Range $172.05 - $233.64

Q3 2022

Shares 1,847,350 Value ($000) $382,681 Avg Close $257.42 Range $204.32 - $302.97

Q2 2022

Shares 2,623,458 Value ($000) $620,894 Avg Close $307.23 Range $225.86 - $451.19

Q1 2022

Shares 2,510,181 Value ($000) $1,094,439 Avg Close $486.73 Range $372.62 - $658.50

Q4 2021

Shares 1,058,011 Value ($000) $695,304 Avg Close $642.93 Range $572.51 - $713.33

Q3 2021

Shares 1,074,426 Value ($000) $714,955 Avg Close $679.09 Range $589.24 - $737.45

Q2 2021

Shares 827,934 Value ($000) $505,868 Avg Close $591.84 Range $536.23 - $647.20

Q1 2021

Shares 1,558,289 Value ($000) $843,860 Avg Close $552.79 Range $494.45 - $634.46

Q4 2020

Shares 1,559,797 Value ($000) $833,524 Avg Close $449.62 Range $310.03 - $543.65

Q3 2020

Shares 1,511,720 Value ($000) $494,877 Avg Close $305.27 Range $267.63 - $340.29

Q2 2020

Shares 1,444,322 Value ($000) $396,380 Avg Close $225.21 Range $150.38 - $292.04

Q1 2020

Shares 261,124 Value ($000) $45,423 Avg Close $239.46 Range $127.88 - $301.65

Q4 2019

Shares 240,139 Value ($000) $67,008 Avg Close $249.35 Range $175.52 - $281.57

Q3 2019

Shares 255,576 Value ($000) $46,239 Avg Close $207.89 Range $169.84 - $290.78

Q2 2019

Shares 539,771 Value ($000) $147,735 Avg Close $301.97 Range $263.70 - $334.64

Q1 2019

Shares 791,092 Value ($000) $224,931 Avg Close $238.66 Range $177.93 - $284.61

Q4 2018

Shares 959,079 Value ($000) $200,860 Avg Close $252.66 Range $188.57 - $397.85

Q3 2018

Shares 1,012,682 Value ($000) $396,181 Avg Close $368.95 Range $332.01 - $398.88

Q2 2018

Shares 1,092,767 Value ($000) $373,880 Avg Close $298.30 Range $234.40 - $371.55

Q1 2018

Shares 1,347,113 Value ($000) $338,300 Avg Close $256.81 Range $219.11 - $287.32

Q4 2017

Shares 1,365,474 Value ($000) $303,395 Avg Close $227.14 Range $184.67 - $266.41

Q3 2017

Shares 1,440,904 Value ($000) $268,397 Avg Close $171.20 Range $148.95 - $190.04

Q2 2017

Shares 1,170,854 Value ($000) $175,769 Avg Close $135.62 Range $113.40 - $154.85

Q1 2017

Shares 1,186,114 Value ($000) $136,059 Avg Close $101.02 Range $88.56 - $115.20

Q4 2016

Shares 1,308,099 Value ($000) $125,748 Avg Close $92.86 Range $83.27 - $102.10

Q3 2016

Shares 1,359,905 Value ($000) $127,491 Avg Close $90.43 Range $80.30 - $96.90

Q2 2016

Shares 1,358,485 Value ($000) $109,426 Avg Close $76.47 Range $70.03 - $81.98

Q1 2016

Shares 1,459,305 Value ($000) $106,077 Avg Close $65.48 Range $57.31 - $73.55

Q4 2015

Shares 1,566,385 Value ($000) $103,146 Avg Close $64.15 Range $54.69 - $68.48

Q3 2015

Shares 1,516,855 Value ($000) $86,097 Avg Close $59.62 Range $52.01 - $66.53

Q2 2015

Shares 1,481,689 Value ($000) $92,917 Avg Close $59.07 Range $51.65 - $64.99

Q1 2015

Shares 1,643,651 Value ($000) $88,404 Avg Close $56.98 Range $51.77 - $64.75

Q4 2014

Shares 4,091,885 Value ($000) $228,777 Avg Close $52.90 Range $43.27 - $57.72

Q3 2014

Shares 3,841,429 Value ($000) $198,525 Avg Close $54.46 Range $51.29 - $57.79

Q2 2014

Shares 2,440,659 Value ($000) $136,775 Avg Close $52.02 Range $47.22 - $57.50

Q1 2014

Shares 787,664 Value ($000) $40,793 Avg Close $55.98 Range $50.37 - $65.10

Q4 2013

Shares 295,370 Value ($000) $16,880 Avg Close $53.83 Range $41.83 - $60.00

Q3 2013

Shares 195,230 Value ($000) $9,394 Avg Close $43.65 Range $36.92 - $49.08

Q2 2013

Shares 29,130 Value ($000) $1,079 Avg Close $34.47 Range $29.53 - $38.74

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	98,954	$15	$143.30	$124.91 - $167.02
Q3 2025	100,136	$13	$156.63	$122.00 - $208.31
Q2 2025	101,651	$19	$176.66	$141.74 - $196.38
Q1 2025	101,258	$16	$196.30	$153.77 - $237.23
Q4 2024	102,033	$21	$223.39	$204.13 - $256.22
Q3 2024	102,417	$26	$235.95	$196.09 - $263.24
Q2 2024	216,805	$52	$278.40	$232.80 - $331.64
Q1 2024	437,219	$143	$293.39	$250.28 - $335.40
Q4 2023	394,075	$108	$237.06	$176.34 - $305.36
Q3 2023	534,949	$163	$345.55	$293.42 - $413.20
Q2 2023	1,246,560	$441	$318.43	$273.46 - $363.27
Q1 2023	1,413,060	$472	$295.03	$208.29 - $368.87
Q4 2022	1,633,679	$345	$200.17	$172.05 - $233.64
Q3 2022	1,847,350	$382,681	$257.42	$204.32 - $302.97
Q2 2022	2,623,458	$620,894	$307.23	$225.86 - $451.19
Q1 2022	2,510,181	$1,094,439	$486.73	$372.62 - $658.50
Q4 2021	1,058,011	$695,304	$642.93	$572.51 - $713.33
Q3 2021	1,074,426	$714,955	$679.09	$589.24 - $737.45
Q2 2021	827,934	$505,868	$591.84	$536.23 - $647.20
Q1 2021	1,558,289	$843,860	$552.79	$494.45 - $634.46
Q4 2020	1,559,797	$833,524	$449.62	$310.03 - $543.65
Q3 2020	1,511,720	$494,877	$305.27	$267.63 - $340.29
Q2 2020	1,444,322	$396,380	$225.21	$150.38 - $292.04
Q1 2020	261,124	$45,423	$239.46	$127.88 - $301.65
Q4 2019	240,139	$67,008	$249.35	$175.52 - $281.57
Q3 2019	255,576	$46,239	$207.89	$169.84 - $290.78
Q2 2019	539,771	$147,735	$301.97	$263.70 - $334.64
Q1 2019	791,092	$224,931	$238.66	$177.93 - $284.61
Q4 2018	959,079	$200,860	$252.66	$188.57 - $397.85
Q3 2018	1,012,682	$396,181	$368.95	$332.01 - $398.88
Q2 2018	1,092,767	$373,880	$298.30	$234.40 - $371.55
Q1 2018	1,347,113	$338,300	$256.81	$219.11 - $287.32
Q4 2017	1,365,474	$303,395	$227.14	$184.67 - $266.41
Q3 2017	1,440,904	$268,397	$171.20	$148.95 - $190.04
Q2 2017	1,170,854	$175,769	$135.62	$113.40 - $154.85
Q1 2017	1,186,114	$136,059	$101.02	$88.56 - $115.20
Q4 2016	1,308,099	$125,748	$92.86	$83.27 - $102.10
Q3 2016	1,359,905	$127,491	$90.43	$80.30 - $96.90
Q2 2016	1,358,485	$109,426	$76.47	$70.03 - $81.98
Q1 2016	1,459,305	$106,077	$65.48	$57.31 - $73.55
Q4 2015	1,566,385	$103,146	$64.15	$54.69 - $68.48
Q3 2015	1,516,855	$86,097	$59.62	$52.01 - $66.53
Q2 2015	1,481,689	$92,917	$59.07	$51.65 - $64.99
Q1 2015	1,643,651	$88,404	$56.98	$51.77 - $64.75
Q4 2014	4,091,885	$228,777	$52.90	$43.27 - $57.72
Q3 2014	3,841,429	$198,525	$54.46	$51.29 - $57.79
Q2 2014	2,440,659	$136,775	$52.02	$47.22 - $57.50
Q1 2014	787,664	$40,793	$55.98	$50.37 - $65.10
Q4 2013	295,370	$16,880	$53.83	$41.83 - $60.00
Q3 2013	195,230	$9,394	$43.65	$36.92 - $49.08
Q2 2013	29,130	$1,079	$34.47	$29.53 - $38.74