ALGN

SEC source: 0001193125-26-376945 · ownership.xml · derivative · entry 1

Blackford Quentin S. · CIK 0001612451 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,376

Underlying: Common Stock · 1,376 shares

Expires not disclosed

F1 · derivative.exercise_price: 100% of the RSUs granted on August 27, 2026 will become vested on the date of the next annual meeting of stockholders. Shares will be delivered to the Reporting Person on such vesting date assuming the continued service of the Reporting Person on such vesting date.

F1 · derivative.exercise_date: 100% of the RSUs granted on August 27, 2026 will become vested on the date of the next annual meeting of stockholders. Shares will be delivered to the Reporting Person on such vesting date assuming the continued service of the Reporting Person on such vesting date.

F1 · derivative.expiration_date: 100% of the RSUs granted on August 27, 2026 will become vested on the date of the next annual meeting of stockholders. Shares will be delivered to the Reporting Person on such vesting date assuming the continued service of the Reporting Person on such vesting date.

SEC source: 0001193125-26-237344 · ownership.xml · derivative · entry 3

Vitalone Britt J. · CIK 0001727010 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,836

Underlying: Common Stock · 1,836 shares

Expires not disclosed

F2 · derivative.exercise_price: 100% of the RSUs granted on May 20, 2026 will become vested on the earlier of (i) May 20, 2027 or (ii) the date of the next annual meeting of stockholders. Shares will be delivered to the Reporting Person on such vesting date assuming the continued service of the Reporting Person on such vesting date.

F2 · derivative.exercise_date: 100% of the RSUs granted on May 20, 2026 will become vested on the earlier of (i) May 20, 2027 or (ii) the date of the next annual meeting of stockholders. Shares will be delivered to the Reporting Person on such vesting date assuming the continued service of the Reporting Person on such vesting date.

F2 · derivative.expiration_date: 100% of the RSUs granted on May 20, 2026 will become vested on the earlier of (i) May 20, 2027 or (ii) the date of the next annual meeting of stockholders. Shares will be delivered to the Reporting Person on such vesting date assuming the continued service of the Reporting Person on such vesting date.

SEC source: 0001193125-26-237344 · ownership.xml · derivative · entry 2

Vitalone Britt J. · CIK 0001727010 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,443 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 100% of the restricted stock units ("RSUs") granted on July 2, 2025 vested on May 20, 2026 and shares were delivered to the Reporting Person.

F1 · derivative.exercise_date: 100% of the restricted stock units ("RSUs") granted on July 2, 2025 vested on May 20, 2026 and shares were delivered to the Reporting Person.

F1 · derivative.expiration_date: 100% of the restricted stock units ("RSUs") granted on July 2, 2025 vested on May 20, 2026 and shares were delivered to the Reporting Person.

SEC source: 0001193125-26-237344 · ownership.xml · nonDerivative · entry 1

Vitalone Britt J. · CIK 0001727010 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,443

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001193125-26-237340 · ownership.xml · derivative · entry 3

SIEGEL SUSAN E · CIK 0001240363 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,836

Underlying: Common Stock · 1,836 shares

Expires not disclosed

F2 · derivative.exercise_price: 100% of the RSUs granted on May 20, 2026 will become vested on the earlier of (i) May 20, 2027 or (ii) the date of the next annual meeting of stockholders. Shares will be delivered to the Reporting Person on such vesting date assuming the continued service of the Reporting Person on such vesting date.

F2 · derivative.exercise_date: 100% of the RSUs granted on May 20, 2026 will become vested on the earlier of (i) May 20, 2027 or (ii) the date of the next annual meeting of stockholders. Shares will be delivered to the Reporting Person on such vesting date assuming the continued service of the Reporting Person on such vesting date.

F2 · derivative.expiration_date: 100% of the RSUs granted on May 20, 2026 will become vested on the earlier of (i) May 20, 2027 or (ii) the date of the next annual meeting of stockholders. Shares will be delivered to the Reporting Person on such vesting date assuming the continued service of the Reporting Person on such vesting date.

SEC source: 0001193125-26-237340 · ownership.xml · derivative · entry 2

SIEGEL SUSAN E · CIK 0001240363 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,745 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 100% of the restricted stock units ("RSUs") granted on May 21, 2025 vested on May 20, 2026 and shares were delivered to the Reporting Person.

F1 · derivative.exercise_date: 100% of the restricted stock units ("RSUs") granted on May 21, 2025 vested on May 20, 2026 and shares were delivered to the Reporting Person.

F1 · derivative.expiration_date: 100% of the restricted stock units ("RSUs") granted on May 21, 2025 vested on May 20, 2026 and shares were delivered to the Reporting Person.

SEC source: 0001193125-26-237340 · ownership.xml · nonDerivative · entry 1

SIEGEL SUSAN E · CIK 0001240363 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,723

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001193125-26-237339 · ownership.xml · derivative · entry 3

Saia Andrea Lynn · CIK 0001552993 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,836

Underlying: Common Stock · 1,836 shares

Expires not disclosed

F2 · derivative.exercise_price: 100% of the RSUs granted on May 20, 2026 will become vested on the earlier of (i) May 20, 2027 or (ii) the date of the next annual meeting of stockholders. Shares will be delivered to the Reporting Person on such vesting date assuming the continued service of the Reporting Person on such vesting date.

F2 · derivative.exercise_date: 100% of the RSUs granted on May 20, 2026 will become vested on the earlier of (i) May 20, 2027 or (ii) the date of the next annual meeting of stockholders. Shares will be delivered to the Reporting Person on such vesting date assuming the continued service of the Reporting Person on such vesting date.

F2 · derivative.expiration_date: 100% of the RSUs granted on May 20, 2026 will become vested on the earlier of (i) May 20, 2027 or (ii) the date of the next annual meeting of stockholders. Shares will be delivered to the Reporting Person on such vesting date assuming the continued service of the Reporting Person on such vesting date.

SEC source: 0001193125-26-237339 · ownership.xml · derivative · entry 2

Saia Andrea Lynn · CIK 0001552993 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,745 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 100% of the restricted stock units ("RSUs") granted on May 21, 2025 vested on May 20, 2026 and shares were delivered to the Reporting Person.

F1 · derivative.exercise_date: 100% of the restricted stock units ("RSUs") granted on May 21, 2025 vested on May 20, 2026 and shares were delivered to the Reporting Person.

F1 · derivative.expiration_date: 100% of the restricted stock units ("RSUs") granted on May 21, 2025 vested on May 20, 2026 and shares were delivered to the Reporting Person.

SEC source: 0001193125-26-237339 · ownership.xml · nonDerivative · entry 1

Saia Andrea Lynn · CIK 0001552993 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,318

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001193125-26-237334 · ownership.xml · derivative · entry 3

Poul Mojdeh · CIK 0001743760 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,836

Underlying: Common Stock · 1,836 shares

Expires not disclosed

F2 · derivative.exercise_price: 100% of the RSUs granted on May 20, 2026 will become vested on the earlier of (i) May 20, 2027 or (ii) the date of the next annual meeting of stockholders. Shares will be delivered to the Reporting Person on such vesting date assuming the continued service of the Reporting Person on such vesting date.

F2 · derivative.exercise_date: 100% of the RSUs granted on May 20, 2026 will become vested on the earlier of (i) May 20, 2027 or (ii) the date of the next annual meeting of stockholders. Shares will be delivered to the Reporting Person on such vesting date assuming the continued service of the Reporting Person on such vesting date.

F2 · derivative.expiration_date: 100% of the RSUs granted on May 20, 2026 will become vested on the earlier of (i) May 20, 2027 or (ii) the date of the next annual meeting of stockholders. Shares will be delivered to the Reporting Person on such vesting date assuming the continued service of the Reporting Person on such vesting date.

SEC source: 0001193125-26-237334 · ownership.xml · derivative · entry 2

Poul Mojdeh · CIK 0001743760 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,745 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 100% of the restricted stock units ("RSUs") granted on May 21, 2025 vested on May 20, 2026 and shares were delivered to the Reporting Person.

F1 · derivative.exercise_date: 100% of the restricted stock units ("RSUs") granted on May 21, 2025 vested on May 20, 2026 and shares were delivered to the Reporting Person.

F1 · derivative.expiration_date: 100% of the restricted stock units ("RSUs") granted on May 21, 2025 vested on May 20, 2026 and shares were delivered to the Reporting Person.

SEC source: 0001193125-26-237334 · ownership.xml · nonDerivative · entry 1

Poul Mojdeh · CIK 0001743760 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,553

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001193125-26-237333 · ownership.xml · derivative · entry 3

Myong Anne · CIK 0001783781 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,836

Underlying: Common Stock · 1,836 shares

Expires not disclosed

F2 · derivative.exercise_price: 100% of the RSUs granted on May 20, 2026 will become vested on the earlier of (i) May 20, 2027 or (ii) the date of the next annual meeting of stockholders. Shares will be delivered to the Reporting Person on such vesting date assuming the continued service of the Reporting Person on such vesting date.

F2 · derivative.exercise_date: 100% of the RSUs granted on May 20, 2026 will become vested on the earlier of (i) May 20, 2027 or (ii) the date of the next annual meeting of stockholders. Shares will be delivered to the Reporting Person on such vesting date assuming the continued service of the Reporting Person on such vesting date.

F2 · derivative.expiration_date: 100% of the RSUs granted on May 20, 2026 will become vested on the earlier of (i) May 20, 2027 or (ii) the date of the next annual meeting of stockholders. Shares will be delivered to the Reporting Person on such vesting date assuming the continued service of the Reporting Person on such vesting date.

SEC source: 0001193125-26-237333 · ownership.xml · derivative · entry 2

Myong Anne · CIK 0001783781 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,745 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 100% of the restricted stock units ("RSUs") granted on May 21, 2025 vested on May 20, 2026 and shares were delivered to the Reporting Person.

F1 · derivative.exercise_date: 100% of the restricted stock units ("RSUs") granted on May 21, 2025 vested on May 20, 2026 and shares were delivered to the Reporting Person.

F1 · derivative.expiration_date: 100% of the restricted stock units ("RSUs") granted on May 21, 2025 vested on May 20, 2026 and shares were delivered to the Reporting Person.

SEC source: 0001193125-26-237333 · ownership.xml · nonDerivative · entry 1

Myong Anne · CIK 0001783781 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,830

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001193125-26-237329 · ownership.xml · derivative · entry 3

LARKIN C RAYMOND JR · CIK 0001034464 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,448

Underlying: Common Stock · 2,448 shares

Expires not disclosed

F2 · derivative.exercise_price: 100% of the RSUs granted on May 20, 2026 will become vested on the earlier of (i) May 20, 2027 or (ii) the date of the next annual meeting of stockholders. Shares will be delivered to the Reporting Person on such vesting date assuming the continued service of the Reporting Person on such vesting date.

F2 · derivative.exercise_date: 100% of the RSUs granted on May 20, 2026 will become vested on the earlier of (i) May 20, 2027 or (ii) the date of the next annual meeting of stockholders. Shares will be delivered to the Reporting Person on such vesting date assuming the continued service of the Reporting Person on such vesting date.

F2 · derivative.expiration_date: 100% of the RSUs granted on May 20, 2026 will become vested on the earlier of (i) May 20, 2027 or (ii) the date of the next annual meeting of stockholders. Shares will be delivered to the Reporting Person on such vesting date assuming the continued service of the Reporting Person on such vesting date.

SEC source: 0001193125-26-237329 · ownership.xml · derivative · entry 2

LARKIN C RAYMOND JR · CIK 0001034464 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,326 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 100% of the restricted stock units ("RSUs") granted on May 21, 2025 vested on May 20, 2026 and shares were delivered to the Reporting Person.

F1 · derivative.exercise_date: 100% of the restricted stock units ("RSUs") granted on May 21, 2025 vested on May 20, 2026 and shares were delivered to the Reporting Person.

F1 · derivative.expiration_date: 100% of the restricted stock units ("RSUs") granted on May 21, 2025 vested on May 20, 2026 and shares were delivered to the Reporting Person.

SEC source: 0001193125-26-237329 · ownership.xml · nonDerivative · entry 1

LARKIN C RAYMOND JR · CIK 0001034464 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,454

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001193125-26-237325 · ownership.xml · derivative · entry 3

Dallas Kevin J · CIK 0001730784 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,836

Underlying: Common Stock · 1,836 shares

Expires not disclosed

F2 · derivative.exercise_price: 100% of the RSUs granted on May 20, 2026 will become vested on the earlier of (i) May 20, 2027 or (ii) the date of the next annual meeting of stockholders. Shares will be delivered to the Reporting Person on such vesting date assuming the continued service of the Reporting Person on such vesting date.

F2 · derivative.exercise_date: 100% of the RSUs granted on May 20, 2026 will become vested on the earlier of (i) May 20, 2027 or (ii) the date of the next annual meeting of stockholders. Shares will be delivered to the Reporting Person on such vesting date assuming the continued service of the Reporting Person on such vesting date.

F2 · derivative.expiration_date: 100% of the RSUs granted on May 20, 2026 will become vested on the earlier of (i) May 20, 2027 or (ii) the date of the next annual meeting of stockholders. Shares will be delivered to the Reporting Person on such vesting date assuming the continued service of the Reporting Person on such vesting date.

SEC source: 0001193125-26-237325 · ownership.xml · derivative · entry 2

Dallas Kevin J · CIK 0001730784 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,745 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 100% of the restricted stock units ("RSUs") granted on May 21, 2025 vested on May 20, 2026 and shares were delivered to the Reporting Person.

F1 · derivative.exercise_date: 100% of the restricted stock units ("RSUs") granted on May 21, 2025 vested on May 20, 2026 and shares were delivered to the Reporting Person.

F1 · derivative.expiration_date: 100% of the restricted stock units ("RSUs") granted on May 21, 2025 vested on May 20, 2026 and shares were delivered to the Reporting Person.

SEC source: 0001193125-26-237325 · ownership.xml · nonDerivative · entry 1

Dallas Kevin J · CIK 0001730784 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,168

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001193125-26-237324 · ownership.xml · derivative · entry 3

LACOB JOSEPH · CIK 0001215490 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,836

Underlying: Common Stock · 1,836 shares

Expires not disclosed

F3 · derivative.exercise_price: 100% of the RSUs granted on May 20, 2026 will become vested on the earlier of (i) May 20, 2027 or (ii) the date of the next annual meeting of stockholders. Shares will be delivered to the Reporting Person on such vesting date assuming the continued service of the Reporting Person on such vesting date.

F3 · derivative.exercise_date: 100% of the RSUs granted on May 20, 2026 will become vested on the earlier of (i) May 20, 2027 or (ii) the date of the next annual meeting of stockholders. Shares will be delivered to the Reporting Person on such vesting date assuming the continued service of the Reporting Person on such vesting date.

F3 · derivative.expiration_date: 100% of the RSUs granted on May 20, 2026 will become vested on the earlier of (i) May 20, 2027 or (ii) the date of the next annual meeting of stockholders. Shares will be delivered to the Reporting Person on such vesting date assuming the continued service of the Reporting Person on such vesting date.

SEC source: 0001193125-26-237324 · ownership.xml · derivative · entry 2

LACOB JOSEPH · CIK 0001215490 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,745 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: 100% of the restricted stock units ("RSUs") granted on May 21, 2025 vested on May 20, 2026 and shares were delivered to the Reporting Person.

F2 · derivative.exercise_date: 100% of the restricted stock units ("RSUs") granted on May 21, 2025 vested on May 20, 2026 and shares were delivered to the Reporting Person.

F2 · derivative.expiration_date: 100% of the restricted stock units ("RSUs") granted on May 21, 2025 vested on May 20, 2026 and shares were delivered to the Reporting Person.

SEC source: 0001193125-26-237324 · ownership.xml · nonDerivative · entry 1

LACOB JOSEPH · CIK 0001215490 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 135,916

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · ownership.nature: The shares are held directly by a trust for the Reporting Person.

SEC source: 0001193125-26-237321 · ownership.xml · derivative · entry 3

Conroy Kevin T · CIK 0001306119 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,836

Underlying: Common Stock · 1,836 shares

Expires not disclosed

F2 · derivative.exercise_price: 100% of the RSUs granted on May 20, 2026 will become vested on the earlier of (i) May 20, 2027 or (ii) the date of the next annual meeting of stockholders. Shares will be delivered to the Reporting Person on such vesting date assuming the continued service of the Reporting Person on such vesting date.

F2 · derivative.exercise_date: 100% of the RSUs granted on May 20, 2026 will become vested on the earlier of (i) May 20, 2027 or (ii) the date of the next annual meeting of stockholders. Shares will be delivered to the Reporting Person on such vesting date assuming the continued service of the Reporting Person on such vesting date.

F2 · derivative.expiration_date: 100% of the RSUs granted on May 20, 2026 will become vested on the earlier of (i) May 20, 2027 or (ii) the date of the next annual meeting of stockholders. Shares will be delivered to the Reporting Person on such vesting date assuming the continued service of the Reporting Person on such vesting date.

SEC source: 0001193125-26-237321 · ownership.xml · derivative · entry 2

Conroy Kevin T · CIK 0001306119 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,745 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 100% of the restricted stock units ("RSUs") granted on May 21, 2025 vested on May 20, 2026 and shares were delivered to the Reporting Person.

F1 · derivative.exercise_date: 100% of the restricted stock units ("RSUs") granted on May 21, 2025 vested on May 20, 2026 and shares were delivered to the Reporting Person.

F1 · derivative.expiration_date: 100% of the restricted stock units ("RSUs") granted on May 21, 2025 vested on May 20, 2026 and shares were delivered to the Reporting Person.

SEC source: 0001193125-26-237321 · ownership.xml · nonDerivative · entry 1

Conroy Kevin T · CIK 0001306119 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,553

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001193125-26-237320 · ownership.xml · derivative · entry 3

MORROW GEORGE J · CIK 0001068754 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,745 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 100% of the restricted stock units ("RSUs") granted on May 21, 2025 vested on May 20, 2026 and shares were delivered to the Reporting Person.

F1 · derivative.exercise_date: 100% of the restricted stock units ("RSUs") granted on May 21, 2025 vested on May 20, 2026 and shares were delivered to the Reporting Person.

F1 · derivative.expiration_date: 100% of the restricted stock units ("RSUs") granted on May 21, 2025 vested on May 20, 2026 and shares were delivered to the Reporting Person.

SEC source: 0001193125-26-237320 · ownership.xml · nonDerivative · entry 1

MORROW GEORGE J · CIK 0001068754 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,036

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001193125-26-067975 · ownership.xml · derivative · entry 9

Morici John · CIK 0001689552 · EVP, CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 718

Underlying: Common Stock · 718 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Represents par value of ALGN common stock.

F8 · derivative.exercise_date: 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.

F8 · derivative.expiration_date: 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.

SEC source: 0001193125-26-067975 · ownership.xml · derivative · entry 8

Morici John · CIK 0001689552 · EVP, CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,653 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Represents par value of ALGN common stock.

F7 · derivative.exercise_date: 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 · derivative.expiration_date: 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.

SEC source: 0001193125-26-067975 · ownership.xml · derivative · entry 7

Morici John · CIK 0001689552 · EVP, CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 389 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Represents par value of ALGN common stock.

F6 · derivative.exercise_date: 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 · derivative.expiration_date: 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.

SEC source: 0001193125-26-067975 · ownership.xml · derivative · entry 6

Morici John · CIK 0001689552 · EVP, CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,750

Underlying: Common Stock · 1,251 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Represents par value of ALGN common stock.

F5 · derivative.exercise_date: 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 · derivative.expiration_date: 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.

SEC source: 0001193125-26-067975 · ownership.xml · derivative · entry 5

Morici John · CIK 0001689552 · EVP, CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,674

Underlying: Common Stock · 837 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Represents par value of ALGN common stock.

F4 · derivative.exercise_date: 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 · derivative.expiration_date: 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.

SEC source: 0001193125-26-067975 · ownership.xml · derivative · entry 4

Morici John · CIK 0001689552 · EVP, CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,102

Underlying: Common Stock · 17,102 shares

Expires not disclosed

F1 · derivative.exercise_price: Represents par value of ALGN common stock.

F3 · derivative.exercise_date: Represents the number of shares which may be issued at target under the market stock unit. If performance exceeds target, the maximum number of shares that may vest is 250% of the at target amount. Vesting, if any, of the market stock unit occurs on the last day of the third year of the Performance Period (as defined in the market stock unit agreement).

F3 · derivative.expiration_date: Represents the number of shares which may be issued at target under the market stock unit. If performance exceeds target, the maximum number of shares that may vest is 250% of the at target amount. Vesting, if any, of the market stock unit occurs on the last day of the third year of the Performance Period (as defined in the market stock unit agreement).

SEC source: 0001193125-26-067975 · ownership.xml · derivative · entry 3

Morici John · CIK 0001689552 · EVP, CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,423

Underlying: Common Stock · 8,423 shares

Expires not disclosed

F1 · derivative.exercise_price: Represents par value of ALGN common stock.

F2 · derivative.exercise_date: 1/4th of the restricted stock unit granted on February 20, 2026 will become vested on February 20, 2027 and shares will be delivered to reporting person on such date. 1/4th of restricted stock unit will vest annually thereafter and shares will be delivered to reporting person on such vest date.

F2 · derivative.expiration_date: 1/4th of the restricted stock unit granted on February 20, 2026 will become vested on February 20, 2027 and shares will be delivered to reporting person on such date. 1/4th of restricted stock unit will vest annually thereafter and shares will be delivered to reporting person on such vest date.

SEC source: 0001193125-26-067975 · ownership.xml · nonDerivative · entry 2

Morici John · CIK 0001689552 · EVP, CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,536

SEC source: 0001193125-26-067975 · ownership.xml · nonDerivative · entry 1

Morici John · CIK 0001689552 · EVP, CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,085

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001193125-26-067973 · ownership.xml · derivative · entry 7

Hockridge Stuart A · CIK 0001675043 · EVP, GLOBAL HR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 418

Underlying: Common Stock · 419 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Represents par value of ALGN common stock.

F7 · derivative.exercise_date: 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.

F7 · derivative.expiration_date: 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.

SEC source: 0001193125-26-067973 · ownership.xml · derivative · entry 6

Hockridge Stuart A · CIK 0001675043 · EVP, GLOBAL HR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,714 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Represents par value of ALGN common stock.

F6 · derivative.exercise_date: 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.

F6 · derivative.expiration_date: 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.

SEC source: 0001193125-26-067973 · ownership.xml · derivative · entry 5

Hockridge Stuart A · CIK 0001675043 · EVP, GLOBAL HR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 227 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Represents par value of ALGN common stock.

F5 · derivative.exercise_date: 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.

F5 · derivative.expiration_date: 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.

SEC source: 0001193125-26-067973 · ownership.xml · derivative · entry 4

Hockridge Stuart A · CIK 0001675043 · EVP, GLOBAL HR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,590

Underlying: Common Stock · 531 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Represents par value of ALGN common stock.

F4 · derivative.exercise_date: 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.

F4 · derivative.expiration_date: 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.

SEC source: 0001193125-26-067973 · ownership.xml · derivative · entry 3

Hockridge Stuart A · CIK 0001675043 · EVP, GLOBAL HR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 836

Underlying: Common Stock · 419 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Represents par value of ALGN common stock.

F3 · derivative.exercise_date: 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.

F3 · derivative.expiration_date: 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.

SEC source: 0001193125-26-067973 · ownership.xml · nonDerivative · entry 2

Hockridge Stuart A · CIK 0001675043 · EVP, GLOBAL HR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,892

SEC source: 0001193125-26-067973 · ownership.xml · nonDerivative · entry 1

Hockridge Stuart A · CIK 0001675043 · EVP, GLOBAL HR

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,102

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: Includes 125 shares acquired on January 30, 2026 and 109 shares acquired on January 31, 2025 under the ALGN Employee Stock Purchase Plan.

SEC source: 0001193125-26-067969 · ownership.xml · derivative · entry 9

Coletti Julie Ann · CIK 0001777603 · EVP, CHIEF LEGAL & REGULATORY

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 538

Underlying: Common Stock · 538 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Represents par value of ALGN common stock.

F9 · derivative.exercise_date: 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.

F9 · derivative.expiration_date: 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.

SEC source: 0001193125-26-067969 · ownership.xml · derivative · entry 8

Coletti Julie Ann · CIK 0001777603 · EVP, CHIEF LEGAL & REGULATORY

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,490 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Represents par value of ALGN common stock.

F8 · derivative.exercise_date: 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.

F8 · derivative.expiration_date: 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.

SEC source: 0001193125-26-067969 · ownership.xml · derivative · entry 7

Coletti Julie Ann · CIK 0001777603 · EVP, CHIEF LEGAL & REGULATORY

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 291 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Represents par value of ALGN common stock.

F7 · derivative.exercise_date: 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.

F7 · derivative.expiration_date: 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.

SEC source: 0001193125-26-067969 · ownership.xml · derivative · entry 6

Coletti Julie Ann · CIK 0001777603 · EVP, CHIEF LEGAL & REGULATORY

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,841

Underlying: Common Stock · 947 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Represents par value of ALGN common stock.

F6 · derivative.exercise_date: 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.

F6 · derivative.expiration_date: 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.