ALIGN TECHNOLOGY INC

Ticker: ALGN CUSIP: 016255101 Class: COM

NEW YORK STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0000314969)

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

Q4 2025

Shares 54,284 Value ($000) $8 Avg Close $143.30 Range $124.91 - $167.02

Q3 2025

Shares 53,833 Value ($000) $7 Avg Close $156.63 Range $122.00 - $208.31

Q2 2025

Shares 51,127 Value ($000) $10 Avg Close $176.66 Range $141.74 - $196.38

Q1 2025

Shares 51,574 Value ($000) $8 Avg Close $196.30 Range $153.77 - $237.23

Q4 2024

Shares 62,973 Value ($000) $13 Avg Close $223.39 Range $204.13 - $256.22

Q3 2024

Shares 68,053 Value ($000) $17 Avg Close $235.95 Range $196.09 - $263.24

Q2 2024

Shares 77,679 Value ($000) $19 Avg Close $278.40 Range $232.80 - $331.64

Q1 2024

Shares 81,681 Value ($000) $27 Avg Close $293.39 Range $250.28 - $335.40

Q4 2023

Shares 83,965 Value ($000) $23 Avg Close $237.06 Range $176.34 - $305.36

Q3 2023

Shares 79,915 Value ($000) $24 Avg Close $345.55 Range $293.42 - $413.20

Q2 2023

Shares 84,542 Value ($000) $30 Avg Close $318.43 Range $273.46 - $363.27

Q1 2023

Shares 87,566 Value ($000) $29 Avg Close $295.03 Range $208.29 - $368.87

Q4 2022

Shares 87,763 Value ($000) $19 Avg Close $200.17 Range $172.05 - $233.64

Q3 2022

Shares 86,353 Value ($000) $17,885 Avg Close $257.42 Range $204.32 - $302.97

Q2 2022

Shares 86,596 Value ($000) $20,495 Avg Close $307.23 Range $225.86 - $451.19

Q1 2022

Shares 86,499 Value ($000) $37,714 Avg Close $486.73 Range $372.62 - $658.50

Q4 2021

Shares 86,599 Value ($000) $56,911 Avg Close $642.93 Range $572.51 - $713.33

Q3 2021

Shares 85,751 Value ($000) $57,061 Avg Close $679.09 Range $589.24 - $737.45

Q2 2021

Shares 86,939 Value ($000) $53,120 Avg Close $591.84 Range $536.23 - $647.20

Q1 2021

Shares 91,639 Value ($000) $49,625 Avg Close $552.79 Range $494.45 - $634.46

Q4 2020

Shares 96,359 Value ($000) $51,492 Avg Close $449.62 Range $310.03 - $543.65

Q3 2020

Shares 97,055 Value ($000) $31,772 Avg Close $305.27 Range $267.63 - $340.29

Q2 2020

Shares 100,754 Value ($000) $27,651 Avg Close $225.21 Range $150.38 - $292.04

Q1 2020

Shares 100,757 Value ($000) $17,527 Avg Close $239.46 Range $127.88 - $301.65

Q4 2019

Shares 105,057 Value ($000) $29,315 Avg Close $249.35 Range $175.52 - $281.57

Q3 2019

Shares 105,316 Value ($000) $19,054 Avg Close $207.89 Range $169.84 - $290.78

Q2 2019

Shares 107,724 Value ($000) $29,484 Avg Close $301.97 Range $263.70 - $334.64

Q1 2019

Shares 111,688 Value ($000) $31,756 Avg Close $238.66 Range $177.93 - $284.61

Q4 2018

Shares 128,865 Value ($000) $26,988 Avg Close $252.66 Range $188.57 - $397.85

Q3 2018

Shares 129,391 Value ($000) $50,620 Avg Close $368.95 Range $332.01 - $398.88

Q2 2018

Shares 130,133 Value ($000) $44,524 Avg Close $298.30 Range $234.40 - $371.55

Q1 2018

Shares 130,372 Value ($000) $32,740 Avg Close $256.81 Range $219.11 - $287.32

Q4 2017

Shares 130,374 Value ($000) $28,968 Avg Close $227.14 Range $184.67 - $266.41

Q3 2017

Shares 130,272 Value ($000) $24,266 Avg Close $171.20 Range $148.95 - $190.04

Q2 2017

Shares 124,782 Value ($000) $18,732 Avg Close $135.62 Range $113.40 - $154.85

Q1 2017

Shares 117,400 Value ($000) $13,467 Avg Close $101.02 Range $88.56 - $115.20

Q4 2016

Shares 117,400 Value ($000) $11,286 Avg Close $92.86 Range $83.27 - $102.10

Q3 2016

Shares 117,400 Value ($000) $11,006 Avg Close $90.43 Range $80.30 - $96.90

Q2 2016

Shares 108,500 Value ($000) $8,740 Avg Close $76.47 Range $70.03 - $81.98

Q1 2016

Shares 105,100 Value ($000) $7,640 Avg Close $65.48 Range $57.31 - $73.55

Q4 2015

Shares 105,100 Value ($000) $6,921 Avg Close $64.15 Range $54.69 - $68.48

Q3 2015

Shares 105,100 Value ($000) $5,965 Avg Close $59.62 Range $52.01 - $66.53

Q2 2015

Shares 106,500 Value ($000) $6,679 Avg Close $59.07 Range $51.65 - $64.99

Q1 2015

Shares 109,800 Value ($000) $5,906 Avg Close $56.98 Range $51.77 - $64.75

Q4 2014

Shares 109,900 Value ($000) $6,145 Avg Close $52.90 Range $43.27 - $57.72

Q3 2014

Shares 109,900 Value ($000) $5,680 Avg Close $54.46 Range $51.29 - $57.79

Q2 2014

Shares 109,900 Value ($000) $6,159 Avg Close $52.02 Range $47.22 - $57.50

Q1 2014

Shares 109,900 Value ($000) $5,692 Avg Close $55.98 Range $50.37 - $65.10

Q4 2013

Shares 143,297 Value ($000) $8,188 Avg Close $53.83 Range $41.83 - $60.00

Q3 2013

Shares 147,597 Value ($000) $7,099 Avg Close $43.65 Range $36.92 - $49.08

Q2 2013

Shares 151,297 Value ($000) $5,604 Avg Close $34.47 Range $29.53 - $38.74

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	54,284	$8	$143.30	$124.91 - $167.02
Q3 2025	53,833	$7	$156.63	$122.00 - $208.31
Q2 2025	51,127	$10	$176.66	$141.74 - $196.38
Q1 2025	51,574	$8	$196.30	$153.77 - $237.23
Q4 2024	62,973	$13	$223.39	$204.13 - $256.22
Q3 2024	68,053	$17	$235.95	$196.09 - $263.24
Q2 2024	77,679	$19	$278.40	$232.80 - $331.64
Q1 2024	81,681	$27	$293.39	$250.28 - $335.40
Q4 2023	83,965	$23	$237.06	$176.34 - $305.36
Q3 2023	79,915	$24	$345.55	$293.42 - $413.20
Q2 2023	84,542	$30	$318.43	$273.46 - $363.27
Q1 2023	87,566	$29	$295.03	$208.29 - $368.87
Q4 2022	87,763	$19	$200.17	$172.05 - $233.64
Q3 2022	86,353	$17,885	$257.42	$204.32 - $302.97
Q2 2022	86,596	$20,495	$307.23	$225.86 - $451.19
Q1 2022	86,499	$37,714	$486.73	$372.62 - $658.50
Q4 2021	86,599	$56,911	$642.93	$572.51 - $713.33
Q3 2021	85,751	$57,061	$679.09	$589.24 - $737.45
Q2 2021	86,939	$53,120	$591.84	$536.23 - $647.20
Q1 2021	91,639	$49,625	$552.79	$494.45 - $634.46
Q4 2020	96,359	$51,492	$449.62	$310.03 - $543.65
Q3 2020	97,055	$31,772	$305.27	$267.63 - $340.29
Q2 2020	100,754	$27,651	$225.21	$150.38 - $292.04
Q1 2020	100,757	$17,527	$239.46	$127.88 - $301.65
Q4 2019	105,057	$29,315	$249.35	$175.52 - $281.57
Q3 2019	105,316	$19,054	$207.89	$169.84 - $290.78
Q2 2019	107,724	$29,484	$301.97	$263.70 - $334.64
Q1 2019	111,688	$31,756	$238.66	$177.93 - $284.61
Q4 2018	128,865	$26,988	$252.66	$188.57 - $397.85
Q3 2018	129,391	$50,620	$368.95	$332.01 - $398.88
Q2 2018	130,133	$44,524	$298.30	$234.40 - $371.55
Q1 2018	130,372	$32,740	$256.81	$219.11 - $287.32
Q4 2017	130,374	$28,968	$227.14	$184.67 - $266.41
Q3 2017	130,272	$24,266	$171.20	$148.95 - $190.04
Q2 2017	124,782	$18,732	$135.62	$113.40 - $154.85
Q1 2017	117,400	$13,467	$101.02	$88.56 - $115.20
Q4 2016	117,400	$11,286	$92.86	$83.27 - $102.10
Q3 2016	117,400	$11,006	$90.43	$80.30 - $96.90
Q2 2016	108,500	$8,740	$76.47	$70.03 - $81.98
Q1 2016	105,100	$7,640	$65.48	$57.31 - $73.55
Q4 2015	105,100	$6,921	$64.15	$54.69 - $68.48
Q3 2015	105,100	$5,965	$59.62	$52.01 - $66.53
Q2 2015	106,500	$6,679	$59.07	$51.65 - $64.99
Q1 2015	109,800	$5,906	$56.98	$51.77 - $64.75
Q4 2014	109,900	$6,145	$52.90	$43.27 - $57.72
Q3 2014	109,900	$5,680	$54.46	$51.29 - $57.79
Q2 2014	109,900	$6,159	$52.02	$47.22 - $57.50
Q1 2014	109,900	$5,692	$55.98	$50.37 - $65.10
Q4 2013	143,297	$8,188	$53.83	$41.83 - $60.00
Q3 2013	147,597	$7,099	$43.65	$36.92 - $49.08
Q2 2013	151,297	$5,604	$34.47	$29.53 - $38.74