ALIGN TECHNOLOGY INC

Ticker: ALGN CUSIP: 016255101 Class: COM

ONTARIO TEACHERS PENSION PLAN BOARD's Holding History (CIK: 0000937567)

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

Q1 2022

Shares 2,517 Value ($000) $1,097 Avg Close $486.73 Range $372.62 - $658.50

Q4 2021

Shares 2,835 Value ($000) $1,863 Avg Close $642.93 Range $572.51 - $713.33

Q3 2021

Shares 2,112 Value ($000) $1,405 Avg Close $679.09 Range $589.24 - $737.45

Q2 2021

Shares 1,418 Value ($000) $866 Avg Close $591.84 Range $536.23 - $647.20

Q3 2020

Shares 7,721 Value ($000) $2,528 Avg Close $305.27 Range $267.63 - $340.29

Q2 2020

Shares 11,062 Value ($000) $3,036 Avg Close $225.21 Range $150.38 - $292.04

Q1 2020

Shares 13,375 Value ($000) $2,327 Avg Close $239.46 Range $127.88 - $301.65

Q4 2019

Shares 18,486 Value ($000) $5,158 Avg Close $249.35 Range $175.52 - $281.57

Q3 2019

Shares 26,959 Value ($000) $4,877 Avg Close $207.89 Range $169.84 - $290.78

Q2 2019

Shares 17,477 Value ($000) $4,783 Avg Close $301.97 Range $263.70 - $334.64

Q1 2019

Shares 733 Value ($000) $208 Avg Close $238.66 Range $177.93 - $284.61

Q4 2018

Shares 8,000 Value ($000) $1,675 Avg Close $252.66 Range $188.57 - $397.85

Q3 2018

Shares 16,791 Value ($000) $6,569 Avg Close $368.95 Range $332.01 - $398.88

Q2 2018

Shares 16,079 Value ($000) $5,501 Avg Close $298.30 Range $234.40 - $371.55

Q1 2018

Shares 10,793 Value ($000) $2,710 Avg Close $256.81 Range $219.11 - $287.32

Q4 2017

Shares 6,018 Value ($000) $1,337 Avg Close $227.14 Range $184.67 - $266.41

Q3 2017

Shares 4,561 Value ($000) $850 Avg Close $171.20 Range $148.95 - $190.04

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	2,517	$1,097	$486.73	$372.62 - $658.50
Q4 2021	2,835	$1,863	$642.93	$572.51 - $713.33
Q3 2021	2,112	$1,405	$679.09	$589.24 - $737.45
Q2 2021	1,418	$866	$591.84	$536.23 - $647.20
Q3 2020	7,721	$2,528	$305.27	$267.63 - $340.29
Q2 2020	11,062	$3,036	$225.21	$150.38 - $292.04
Q1 2020	13,375	$2,327	$239.46	$127.88 - $301.65
Q4 2019	18,486	$5,158	$249.35	$175.52 - $281.57
Q3 2019	26,959	$4,877	$207.89	$169.84 - $290.78
Q2 2019	17,477	$4,783	$301.97	$263.70 - $334.64
Q1 2019	733	$208	$238.66	$177.93 - $284.61
Q4 2018	8,000	$1,675	$252.66	$188.57 - $397.85
Q3 2018	16,791	$6,569	$368.95	$332.01 - $398.88
Q2 2018	16,079	$5,501	$298.30	$234.40 - $371.55
Q1 2018	10,793	$2,710	$256.81	$219.11 - $287.32
Q4 2017	6,018	$1,337	$227.14	$184.67 - $266.41
Q3 2017	4,561	$850	$171.20	$148.95 - $190.04