ALGN: Leadership change

Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers. On July 6, 2026, Julie Coletti, Executive Vice President, Chief Legal and Regulatory Officer of Align Technology, Inc. (the “ Company ” ), resigned from the Company in order to join Illumina, Inc. as Chief Legal Officer. Her resignation is effective August 1, 2026. SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. ALIGN TECHNOLOGY, INC. By: /s/ John Morici John Morici Chief Financial Officer and Executive Vice President, Global Finance Date: July 8, 2026