ALIGN TECHNOLOGY INC

Ticker: ALGN CUSIP: 016255101 Class: COM

Municipal Employees' Retirement System of Michigan's Holding History (CIK: 0001588873)

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

Q2 2020

Shares 1,200 Value ($000) $329 Avg Close $225.21 Range $150.38 - $292.04

Q1 2020

Shares 1,020 Value ($000) $177 Avg Close $239.46 Range $127.88 - $301.65

Q4 2019

Shares 1,020 Value ($000) $285 Avg Close $249.35 Range $175.52 - $281.57

Q3 2019

Shares 1,020 Value ($000) $185 Avg Close $207.89 Range $169.84 - $290.78

Q2 2019

Shares 1,000 Value ($000) $274 Avg Close $301.97 Range $263.70 - $334.64

Q1 2019

Shares 980 Value ($000) $279 Avg Close $238.66 Range $177.93 - $284.61

Q4 2018

Shares 1,960 Value ($000) $410 Avg Close $252.66 Range $188.57 - $397.85

Q2 2018

Shares 1,910 Value ($000) $653 Avg Close $298.30 Range $234.40 - $371.55

Q1 2018

Shares 3,800 Value ($000) $954 Avg Close $256.81 Range $219.11 - $287.32

Q4 2017

Shares 3,800 Value ($000) $844 Avg Close $227.14 Range $184.67 - $266.41

Q3 2017

Shares 1,860 Value ($000) $346 Avg Close $171.20 Range $148.95 - $190.04

Q2 2017

Shares 2,470 Value ($000) $371 Avg Close $135.62 Range $113.40 - $154.85

Q1 2017

Shares 34,710 Value ($000) $3,982 Avg Close $101.02 Range $88.56 - $115.20

Q4 2016

Shares 34,280 Value ($000) $3,295 Avg Close $92.86 Range $83.27 - $102.10

Q3 2016

Shares 32,760 Value ($000) $3,071 Avg Close $90.43 Range $80.30 - $96.90

Q2 2016

Shares 32,330 Value ($000) $2,604 Avg Close $76.47 Range $70.03 - $81.98

Q1 2016

Shares 24,150 Value ($000) $1,755 Avg Close $65.48 Range $57.31 - $73.55

Q4 2015

Shares 23,340 Value ($000) $1,537 Avg Close $64.15 Range $54.69 - $68.48

Q3 2015

Shares 23,320 Value ($000) $1,324 Avg Close $59.62 Range $52.01 - $66.53

Q2 2015

Shares 22,860 Value ($000) $1,434 Avg Close $59.07 Range $51.65 - $64.99

Q1 2015

Shares 21,900 Value ($000) $1,178 Avg Close $56.98 Range $51.77 - $64.75

Q4 2014

Shares 23,600 Value ($000) $1,319 Avg Close $52.90 Range $43.27 - $57.72

Q3 2014

Shares 20,300 Value ($000) $1,049 Avg Close $54.46 Range $51.29 - $57.79

Q2 2014

Shares 19,500 Value ($000) $1,093 Avg Close $52.02 Range $47.22 - $57.50

Q1 2014

Shares 19,500 Value ($000) $1,010 Avg Close $55.98 Range $50.37 - $65.10

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2020	1,200	$329	$225.21	$150.38 - $292.04
Q1 2020	1,020	$177	$239.46	$127.88 - $301.65
Q4 2019	1,020	$285	$249.35	$175.52 - $281.57
Q3 2019	1,020	$185	$207.89	$169.84 - $290.78
Q2 2019	1,000	$274	$301.97	$263.70 - $334.64
Q1 2019	980	$279	$238.66	$177.93 - $284.61
Q4 2018	1,960	$410	$252.66	$188.57 - $397.85
Q2 2018	1,910	$653	$298.30	$234.40 - $371.55
Q1 2018	3,800	$954	$256.81	$219.11 - $287.32
Q4 2017	3,800	$844	$227.14	$184.67 - $266.41
Q3 2017	1,860	$346	$171.20	$148.95 - $190.04
Q2 2017	2,470	$371	$135.62	$113.40 - $154.85
Q1 2017	34,710	$3,982	$101.02	$88.56 - $115.20
Q4 2016	34,280	$3,295	$92.86	$83.27 - $102.10
Q3 2016	32,760	$3,071	$90.43	$80.30 - $96.90
Q2 2016	32,330	$2,604	$76.47	$70.03 - $81.98
Q1 2016	24,150	$1,755	$65.48	$57.31 - $73.55
Q4 2015	23,340	$1,537	$64.15	$54.69 - $68.48
Q3 2015	23,320	$1,324	$59.62	$52.01 - $66.53
Q2 2015	22,860	$1,434	$59.07	$51.65 - $64.99
Q1 2015	21,900	$1,178	$56.98	$51.77 - $64.75
Q4 2014	23,600	$1,319	$52.90	$43.27 - $57.72
Q3 2014	20,300	$1,049	$54.46	$51.29 - $57.79
Q2 2014	19,500	$1,093	$52.02	$47.22 - $57.50
Q1 2014	19,500	$1,010	$55.98	$50.37 - $65.10