ALIGN TECHNOLOGY INC

Ticker: ALGN CUSIP: 016255101 Class: COM

DEERFIELD MANAGEMENT COMPANY, L.P.'s Holding History (CIK: 0001009258)

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

Q4 2025

Shares 11,000 Value ($000) $1,718 Avg Close $143.30 Range $124.91 - $167.02

Q3 2025

Shares 32,789 Value ($000) $4,106 Avg Close $156.63 Range $122.00 - $208.31

Q2 2025

Shares 1,945 Value ($000) $368 Avg Close $176.66 Range $141.74 - $196.38

Q1 2024

Shares 915 Value ($000) $300 Avg Close $293.39 Range $250.28 - $335.40

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	11,000	$1,718	$143.30	$124.91 - $167.02
Q3 2025	32,789	$4,106	$156.63	$122.00 - $208.31
Q2 2025	1,945	$368	$176.66	$141.74 - $196.38
Q1 2024	915	$300	$293.39	$250.28 - $335.40