ALIGN TECHNOLOGY INC

Ticker: ALGN CUSIP: 016255101 Class: COM

ADAGE CAPITAL PARTNERS GP, L.L.C.'s Holding History (CIK: 0001165408)

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

Q4 2025

Shares 49,200 Value ($000) $7,683 Avg Close $143.30 Range $124.91 - $167.02

Q3 2025

Shares 61,400 Value ($000) $7,689 Avg Close $156.63 Range $122.00 - $208.31

Q2 2025

Shares 161,811 Value ($000) $30,636 Avg Close $176.66 Range $141.74 - $196.38

Q1 2025

Shares 127,388 Value ($000) $20,237 Avg Close $196.30 Range $153.77 - $237.23

Q4 2024

Shares 65,600 Value ($000) $13,678 Avg Close $223.39 Range $204.13 - $256.22

Q3 2024

Shares 116,602 Value ($000) $29,654 Avg Close $235.95 Range $196.09 - $263.24

Q2 2024

Shares 117,200 Value ($000) $28,296 Avg Close $278.40 Range $232.80 - $331.64

Q1 2024

Shares 184,032 Value ($000) $60,348 Avg Close $293.39 Range $250.28 - $335.40

Q4 2023

Shares 235,612 Value ($000) $64,558 Avg Close $237.06 Range $176.34 - $305.36

Q3 2023

Shares 50,330 Value ($000) $15,367 Avg Close $345.55 Range $293.42 - $413.20

Q2 2023

Shares 41,482 Value ($000) $14,670 Avg Close $318.43 Range $273.46 - $363.27

Q1 2023

Shares 62,345 Value ($000) $20,832 Avg Close $295.03 Range $208.29 - $368.87

Q4 2022

Shares 153,900 Value ($000) $32,458 Avg Close $200.17 Range $172.05 - $233.64

Q3 2022

Shares 74,000 Value ($000) $15,326 Avg Close $257.42 Range $204.32 - $302.97

Q2 2022

Shares 76,300 Value ($000) $18,058 Avg Close $307.23 Range $225.86 - $451.19

Q1 2022

Shares 76,600 Value ($000) $33,398 Avg Close $486.73 Range $372.62 - $658.50

Q4 2021

Shares 68,100 Value ($000) $44,754 Avg Close $642.93 Range $572.51 - $713.33

Q3 2021

Shares 78,900 Value ($000) $52,502 Avg Close $679.09 Range $589.24 - $737.45

Q2 2021

Shares 117,200 Value ($000) $71,609 Avg Close $591.84 Range $536.23 - $647.20

Q1 2021

Shares 79,100 Value ($000) $42,835 Avg Close $552.79 Range $494.45 - $634.46

Q4 2020

Shares 79,300 Value ($000) $42,376 Avg Close $449.62 Range $310.03 - $543.65

Q3 2020

Shares 79,500 Value ($000) $26,025 Avg Close $305.27 Range $267.63 - $340.29

Q2 2020

Shares 162,100 Value ($000) $44,487 Avg Close $225.21 Range $150.38 - $292.04

Q1 2020

Shares 51,200 Value ($000) $8,906 Avg Close $239.46 Range $127.88 - $301.65

Q4 2019

Shares 142,700 Value ($000) $39,819 Avg Close $249.35 Range $175.52 - $281.57

Q3 2019

Shares 116,700 Value ($000) $21,113 Avg Close $207.89 Range $169.84 - $290.78

Q2 2019

Shares 87,500 Value ($000) $23,949 Avg Close $301.97 Range $263.70 - $334.64

Q1 2019

Shares 89,900 Value ($000) $25,561 Avg Close $238.66 Range $177.93 - $284.61

Q4 2018

Shares 90,400 Value ($000) $18,932 Avg Close $252.66 Range $188.57 - $397.85

Q3 2018

Shares 92,800 Value ($000) $36,305 Avg Close $368.95 Range $332.01 - $398.88

Q2 2018

Shares 75,300 Value ($000) $25,763 Avg Close $298.30 Range $234.40 - $371.55

Q1 2018

Shares 62,000 Value ($000) $15,570 Avg Close $256.81 Range $219.11 - $287.32

Q4 2017

Shares 101,400 Value ($000) $22,530 Avg Close $227.14 Range $184.67 - $266.41

Q3 2017

Shares 90,400 Value ($000) $16,839 Avg Close $171.20 Range $148.95 - $190.04

Q2 2017

Shares 108,300 Value ($000) $16,258 Avg Close $135.62 Range $113.40 - $154.85

Q1 2016

Shares 100,000 Value ($000) $7,269 Avg Close $65.48 Range $57.31 - $73.55

Q3 2015

Shares 190,000 Value ($000) $10,784 Avg Close $59.62 Range $52.01 - $66.53

Q2 2015

Shares 425,000 Value ($000) $26,653 Avg Close $59.07 Range $51.65 - $64.99

Q1 2015

Shares 200,000 Value ($000) $10,757 Avg Close $56.98 Range $51.77 - $64.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	49,200	$7,683	$143.30	$124.91 - $167.02
Q3 2025	61,400	$7,689	$156.63	$122.00 - $208.31
Q2 2025	161,811	$30,636	$176.66	$141.74 - $196.38
Q1 2025	127,388	$20,237	$196.30	$153.77 - $237.23
Q4 2024	65,600	$13,678	$223.39	$204.13 - $256.22
Q3 2024	116,602	$29,654	$235.95	$196.09 - $263.24
Q2 2024	117,200	$28,296	$278.40	$232.80 - $331.64
Q1 2024	184,032	$60,348	$293.39	$250.28 - $335.40
Q4 2023	235,612	$64,558	$237.06	$176.34 - $305.36
Q3 2023	50,330	$15,367	$345.55	$293.42 - $413.20
Q2 2023	41,482	$14,670	$318.43	$273.46 - $363.27
Q1 2023	62,345	$20,832	$295.03	$208.29 - $368.87
Q4 2022	153,900	$32,458	$200.17	$172.05 - $233.64
Q3 2022	74,000	$15,326	$257.42	$204.32 - $302.97
Q2 2022	76,300	$18,058	$307.23	$225.86 - $451.19
Q1 2022	76,600	$33,398	$486.73	$372.62 - $658.50
Q4 2021	68,100	$44,754	$642.93	$572.51 - $713.33
Q3 2021	78,900	$52,502	$679.09	$589.24 - $737.45
Q2 2021	117,200	$71,609	$591.84	$536.23 - $647.20
Q1 2021	79,100	$42,835	$552.79	$494.45 - $634.46
Q4 2020	79,300	$42,376	$449.62	$310.03 - $543.65
Q3 2020	79,500	$26,025	$305.27	$267.63 - $340.29
Q2 2020	162,100	$44,487	$225.21	$150.38 - $292.04
Q1 2020	51,200	$8,906	$239.46	$127.88 - $301.65
Q4 2019	142,700	$39,819	$249.35	$175.52 - $281.57
Q3 2019	116,700	$21,113	$207.89	$169.84 - $290.78
Q2 2019	87,500	$23,949	$301.97	$263.70 - $334.64
Q1 2019	89,900	$25,561	$238.66	$177.93 - $284.61
Q4 2018	90,400	$18,932	$252.66	$188.57 - $397.85
Q3 2018	92,800	$36,305	$368.95	$332.01 - $398.88
Q2 2018	75,300	$25,763	$298.30	$234.40 - $371.55
Q1 2018	62,000	$15,570	$256.81	$219.11 - $287.32
Q4 2017	101,400	$22,530	$227.14	$184.67 - $266.41
Q3 2017	90,400	$16,839	$171.20	$148.95 - $190.04
Q2 2017	108,300	$16,258	$135.62	$113.40 - $154.85
Q1 2016	100,000	$7,269	$65.48	$57.31 - $73.55
Q3 2015	190,000	$10,784	$59.62	$52.01 - $66.53
Q2 2015	425,000	$26,653	$59.07	$51.65 - $64.99
Q1 2015	200,000	$10,757	$56.98	$51.77 - $64.75