ALIGN TECHNOLOGY INC

Ticker: ALGN CUSIP: 016255101 Class: COM

WESTFIELD CAPITAL MANAGEMENT CO LP's Holding History (CIK: 0001177719)

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

Q2 2024

Shares 191,276 Value ($000) $46,180 Avg Close $278.40 Range $232.80 - $331.64

Q1 2024

Shares 196,141 Value ($000) $64,319 Avg Close $293.39 Range $250.28 - $335.40

Q4 2023

Shares 176,345 Value ($000) $48,319 Avg Close $237.06 Range $176.34 - $305.36

Q3 2023

Shares 207,956 Value ($000) $63,493 Avg Close $345.55 Range $293.42 - $413.20

Q2 2023

Shares 176,706 Value ($000) $62,490 Avg Close $318.43 Range $273.46 - $363.27

Q3 2021

Shares 100,387 Value ($000) $66,801 Avg Close $679.09 Range $589.24 - $737.45

Q2 2021

Shares 121,083 Value ($000) $73,982 Avg Close $591.84 Range $536.23 - $647.20

Q1 2021

Shares 126,165 Value ($000) $68,322 Avg Close $552.79 Range $494.45 - $634.46

Q3 2020

Shares 390,861 Value ($000) $127,952 Avg Close $305.27 Range $267.63 - $340.29

Q2 2020

Shares 527,450 Value ($000) $144,753 Avg Close $225.21 Range $150.38 - $292.04

Q4 2016

Shares 259,323 Value ($000) $24,929 Avg Close $92.86 Range $83.27 - $102.10

Q3 2016

Shares 379,485 Value ($000) $35,577 Avg Close $90.43 Range $80.30 - $96.90

Q2 2016

Shares 892,968 Value ($000) $71,929 Avg Close $76.47 Range $70.03 - $81.98

Q1 2016

Shares 1,022,993 Value ($000) $74,361 Avg Close $65.48 Range $57.31 - $73.55

Q4 2015

Shares 1,429,348 Value ($000) $94,123 Avg Close $64.15 Range $54.69 - $68.48

Q3 2015

Shares 1,399,377 Value ($000) $79,429 Avg Close $59.62 Range $52.01 - $66.53

Q2 2015

Shares 1,336,081 Value ($000) $83,786 Avg Close $59.07 Range $51.65 - $64.99

Q1 2015

Shares 1,337,661 Value ($000) $71,946 Avg Close $56.98 Range $51.77 - $64.75

Q4 2014

Shares 1,067,100 Value ($000) $59,662 Avg Close $52.90 Range $43.27 - $57.72

Q3 2014

Shares 1,051,795 Value ($000) $54,357 Avg Close $54.46 Range $51.29 - $57.79

Q2 2014

Shares 752,930 Value ($000) $42,194 Avg Close $52.02 Range $47.22 - $57.50

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2024	191,276	$46,180	$278.40	$232.80 - $331.64
Q1 2024	196,141	$64,319	$293.39	$250.28 - $335.40
Q4 2023	176,345	$48,319	$237.06	$176.34 - $305.36
Q3 2023	207,956	$63,493	$345.55	$293.42 - $413.20
Q2 2023	176,706	$62,490	$318.43	$273.46 - $363.27
Q3 2021	100,387	$66,801	$679.09	$589.24 - $737.45
Q2 2021	121,083	$73,982	$591.84	$536.23 - $647.20
Q1 2021	126,165	$68,322	$552.79	$494.45 - $634.46
Q3 2020	390,861	$127,952	$305.27	$267.63 - $340.29
Q2 2020	527,450	$144,753	$225.21	$150.38 - $292.04
Q4 2016	259,323	$24,929	$92.86	$83.27 - $102.10
Q3 2016	379,485	$35,577	$90.43	$80.30 - $96.90
Q2 2016	892,968	$71,929	$76.47	$70.03 - $81.98
Q1 2016	1,022,993	$74,361	$65.48	$57.31 - $73.55
Q4 2015	1,429,348	$94,123	$64.15	$54.69 - $68.48
Q3 2015	1,399,377	$79,429	$59.62	$52.01 - $66.53
Q2 2015	1,336,081	$83,786	$59.07	$51.65 - $64.99
Q1 2015	1,337,661	$71,946	$56.98	$51.77 - $64.75
Q4 2014	1,067,100	$59,662	$52.90	$43.27 - $57.72
Q3 2014	1,051,795	$54,357	$54.46	$51.29 - $57.79
Q2 2014	752,930	$42,194	$52.02	$47.22 - $57.50