Stuart A. Hockridge - 20 Feb 2026 Form 4 Insider Report for ALIGN TECHNOLOGY INC (ALGN)

Role: EVP, GLOBAL HR
Signature: /s/ Julie Ann Coletti, Attorney-in-Fact for Stuart Hockridge
Issuer symbol: ALGN
Transactions as of: 20 Feb 2026
Net transactions value: -$229,924
Form type: 4
Filing time: 24 Feb 2026, 20:00:43 UTC
Previous filing: 24 Feb 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Hockridge Stuart A	EVP, GLOBAL HR	C/O ALIGN TECHNOLOGY, INC., 410 N. SCOTTSDALE ROAD, SUITE 1300, TEMPE	/s/ Julie Ann Coletti, Attorney-in-Fact for Stuart Hockridge	24 Feb 2026	0001675043

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ALGN	Common Stock	Options Exercise	$0	+4,310	+37%	$0.000000	16,102	20 Feb 2026	Direct	F1
transaction	ALGN	Common Stock	Tax liability	$229,924	-1,210	-7.5%	$190.02	14,892	20 Feb 2026	Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	ALGN	Restricted Stock Unit	Options Exercise	$0	-419	-33%	$0.000000	836	20 Feb 2026	Common Stock	419	$0.000100	Direct	F2, F3
transaction	ALGN	Restricted Stock Unit	Options Exercise	$0	-531	-25%	$0.000000	1,590	20 Feb 2026	Common Stock	531	$0.000100	Direct	F2, F4
transaction	ALGN	Restricted Stock Unit	Options Exercise	$0	-227	-100%	$0.000000	0	20 Feb 2026	Common Stock	227	$0.000100	Direct	F2, F5
transaction	ALGN	Market Stock Unit	Options Exercise	$0	-2,714	-100%	$0.000000	0	20 Feb 2026	Common Stock	2,714	$0.000100	Direct	F2, F6
transaction	ALGN	Restricted Stock Unit	Options Exercise	$0	-419	-50%	$0.000000	418	20 Feb 2026	Common Stock	419	$0.000100	Direct	F2, F7

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Includes 125 shares acquired on January 30, 2026 and 109 shares acquired on January 31, 2025 under the ALGN Employee Stock Purchase Plan.
F2	Represents par value of ALGN common stock.
F3	1/4th of the restricted stock unit granted on February 20, 2024 became vested on February 20, 2026 and shares were delivered to reporting person on such grant date. 1/4th of the restricted stock unit will continue to vest annually and shares will be delivered to reporting person on each such vest date.
F4	1/4th of the restricted stock unit granted on February 20, 2025 became vested on February 20, 2026 and shares were delivered to reporting person on such grant date. 1/4th of the restricted stock unit will continue to vest annually and shares will be delivered to reporting person on each such vest date.
F5	1/4th of the restricted stock unit granted on February 20, 2022 became vested on February 20, 2026 and shares were delivered to reporting person on such grant date.
F6	The market stock unit granted on February 20, 2023 became vested on February 20, 2026 and shares were delivered to reporting person on such vest date.
F7	1/4th of the restricted stock unit granted on February 20, 2023 became vested on February 20, 2026 and shares were delivered to reporting person on such grant date. 1/4th of the restricted stock unit will continue to vest annually and shares will be delivered to reporting person on each such vest date.