ALIGN TECHNOLOGY INC

Ticker: ALGN CUSIP: 016255101 Class: COM

TWO SIGMA ADVISERS, LP's Holding History (CIK: 0001478735)

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

Q4 2025

Shares 50,500 Value ($000) $7,886 Avg Close $143.30 Range $124.91 - $167.02

Q3 2025

Shares 4,200 Value ($000) $526 Avg Close $156.63 Range $122.00 - $208.31

Q3 2024

Shares 5,900 Value ($000) $1,500 Avg Close $235.95 Range $196.09 - $263.24

Q2 2024

Shares 14,100 Value ($000) $3,404 Avg Close $278.40 Range $232.80 - $331.64

Q1 2024

Shares 19,600 Value ($000) $6,427 Avg Close $293.39 Range $250.28 - $335.40

Q4 2023

Shares 35,500 Value ($000) $9,727 Avg Close $237.06 Range $176.34 - $305.36

Q3 2023

Shares 8,800 Value ($000) $2,687 Avg Close $345.55 Range $293.42 - $413.20

Q2 2023

Shares 8,100 Value ($000) $2,864 Avg Close $318.43 Range $273.46 - $363.27

Q1 2023

Shares 4,300 Value ($000) $1,437 Avg Close $295.03 Range $208.29 - $368.87

Q4 2022

Shares 8,100 Value ($000) $1,708 Avg Close $200.17 Range $172.05 - $233.64

Q2 2022

Shares 1,900 Value ($000) $450 Avg Close $307.23 Range $225.86 - $451.19

Q1 2022

Shares 2,000 Value ($000) $872 Avg Close $486.73 Range $372.62 - $658.50

Q4 2021

Shares 13,800 Value ($000) $9,069 Avg Close $642.93 Range $572.51 - $713.33

Q3 2021

Shares 83,500 Value ($000) $55,563 Avg Close $679.09 Range $589.24 - $737.45

Q2 2021

Shares 82,300 Value ($000) $50,285 Avg Close $591.84 Range $536.23 - $647.20

Q1 2021

Shares 50,300 Value ($000) $27,239 Avg Close $552.79 Range $494.45 - $634.46

Q4 2020

Shares 22,800 Value ($000) $12,184 Avg Close $449.62 Range $310.03 - $543.65

Q3 2020

Shares 34,300 Value ($000) $11,228 Avg Close $305.27 Range $267.63 - $340.29

Q2 2020

Shares 73,299 Value ($000) $20,116 Avg Close $225.21 Range $150.38 - $292.04

Q1 2020

Shares 82,099 Value ($000) $14,281 Avg Close $239.46 Range $127.88 - $301.65

Q4 2019

Shares 178,899 Value ($000) $49,920 Avg Close $249.35 Range $175.52 - $281.57

Q3 2019

Shares 150,999 Value ($000) $27,319 Avg Close $207.89 Range $169.84 - $290.78

Q2 2019

Shares 74,334 Value ($000) $20,345 Avg Close $301.97 Range $263.70 - $334.64

Q1 2019

Shares 54,499 Value ($000) $15,496 Avg Close $238.66 Range $177.93 - $284.61

Q4 2018

Shares 52,699 Value ($000) $11,037 Avg Close $252.66 Range $188.57 - $397.85

Q3 2018

Shares 96,530 Value ($000) $37,764 Avg Close $368.95 Range $332.01 - $398.88

Q2 2018

Shares 257,330 Value ($000) $88,043 Avg Close $298.30 Range $234.40 - $371.55

Q1 2018

Shares 12,330 Value ($000) $3,096 Avg Close $256.81 Range $219.11 - $287.32

Q4 2017

Shares 110,630 Value ($000) $24,581 Avg Close $227.14 Range $184.67 - $266.41

Q3 2017

Shares 18,630 Value ($000) $3,470 Avg Close $171.20 Range $148.95 - $190.04

Q2 2017

Shares 40,142 Value ($000) $6,026 Avg Close $135.62 Range $113.40 - $154.85

Q1 2017

Shares 15,830 Value ($000) $1,816 Avg Close $101.02 Range $88.56 - $115.20

Q4 2016

Shares 4,044 Value ($000) $389 Avg Close $92.86 Range $83.27 - $102.10

Q3 2016

Shares 240,700 Value ($000) $22,566 Avg Close $90.43 Range $80.30 - $96.90

Q2 2016

Shares 11,000 Value ($000) $886 Avg Close $76.47 Range $70.03 - $81.98

Q1 2016

Shares 5,500 Value ($000) $400 Avg Close $65.48 Range $57.31 - $73.55

Q2 2015

Shares 203,472 Value ($000) $12,760 Avg Close $59.07 Range $51.65 - $64.99

Q1 2015

Shares 13,099 Value ($000) $705 Avg Close $56.98 Range $51.77 - $64.75

Q4 2014

Shares 52,399 Value ($000) $2,930 Avg Close $52.90 Range $43.27 - $57.72

Q3 2014

Shares 4,599 Value ($000) $238 Avg Close $54.46 Range $51.29 - $57.79

Q2 2014

Shares 59,399 Value ($000) $3,329 Avg Close $52.02 Range $47.22 - $57.50

Q1 2014

Shares 134,399 Value ($000) $6,960 Avg Close $55.98 Range $50.37 - $65.10

Q4 2013

Shares 134,699 Value ($000) $7,698 Avg Close $53.83 Range $41.83 - $60.00

Q3 2013

Shares 101,999 Value ($000) $4,909 Avg Close $43.65 Range $36.92 - $49.08

Q2 2013

Shares 14,300 Value ($000) $530 Avg Close $34.47 Range $29.53 - $38.74

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	50,500	$7,886	$143.30	$124.91 - $167.02
Q3 2025	4,200	$526	$156.63	$122.00 - $208.31
Q3 2024	5,900	$1,500	$235.95	$196.09 - $263.24
Q2 2024	14,100	$3,404	$278.40	$232.80 - $331.64
Q1 2024	19,600	$6,427	$293.39	$250.28 - $335.40
Q4 2023	35,500	$9,727	$237.06	$176.34 - $305.36
Q3 2023	8,800	$2,687	$345.55	$293.42 - $413.20
Q2 2023	8,100	$2,864	$318.43	$273.46 - $363.27
Q1 2023	4,300	$1,437	$295.03	$208.29 - $368.87
Q4 2022	8,100	$1,708	$200.17	$172.05 - $233.64
Q2 2022	1,900	$450	$307.23	$225.86 - $451.19
Q1 2022	2,000	$872	$486.73	$372.62 - $658.50
Q4 2021	13,800	$9,069	$642.93	$572.51 - $713.33
Q3 2021	83,500	$55,563	$679.09	$589.24 - $737.45
Q2 2021	82,300	$50,285	$591.84	$536.23 - $647.20
Q1 2021	50,300	$27,239	$552.79	$494.45 - $634.46
Q4 2020	22,800	$12,184	$449.62	$310.03 - $543.65
Q3 2020	34,300	$11,228	$305.27	$267.63 - $340.29
Q2 2020	73,299	$20,116	$225.21	$150.38 - $292.04
Q1 2020	82,099	$14,281	$239.46	$127.88 - $301.65
Q4 2019	178,899	$49,920	$249.35	$175.52 - $281.57
Q3 2019	150,999	$27,319	$207.89	$169.84 - $290.78
Q2 2019	74,334	$20,345	$301.97	$263.70 - $334.64
Q1 2019	54,499	$15,496	$238.66	$177.93 - $284.61
Q4 2018	52,699	$11,037	$252.66	$188.57 - $397.85
Q3 2018	96,530	$37,764	$368.95	$332.01 - $398.88
Q2 2018	257,330	$88,043	$298.30	$234.40 - $371.55
Q1 2018	12,330	$3,096	$256.81	$219.11 - $287.32
Q4 2017	110,630	$24,581	$227.14	$184.67 - $266.41
Q3 2017	18,630	$3,470	$171.20	$148.95 - $190.04
Q2 2017	40,142	$6,026	$135.62	$113.40 - $154.85
Q1 2017	15,830	$1,816	$101.02	$88.56 - $115.20
Q4 2016	4,044	$389	$92.86	$83.27 - $102.10
Q3 2016	240,700	$22,566	$90.43	$80.30 - $96.90
Q2 2016	11,000	$886	$76.47	$70.03 - $81.98
Q1 2016	5,500	$400	$65.48	$57.31 - $73.55
Q2 2015	203,472	$12,760	$59.07	$51.65 - $64.99
Q1 2015	13,099	$705	$56.98	$51.77 - $64.75
Q4 2014	52,399	$2,930	$52.90	$43.27 - $57.72
Q3 2014	4,599	$238	$54.46	$51.29 - $57.79
Q2 2014	59,399	$3,329	$52.02	$47.22 - $57.50
Q1 2014	134,399	$6,960	$55.98	$50.37 - $65.10
Q4 2013	134,699	$7,698	$53.83	$41.83 - $60.00
Q3 2013	101,999	$4,909	$43.65	$36.92 - $49.08
Q2 2013	14,300	$530	$34.47	$29.53 - $38.74