<p>David M. Demski, Director of Alphatec Holdings Inc., has reported a disposal of common shares of the company. The full filing can be accessed through the link below. Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Alphatec Holdings Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001555392-25-000004), on December 12, 2025, and is solely responsible for the information contained therein. © Copyright 2025 - Public Technologies (PUBT) Original Document: here</p>

ATEC

<p>David M. Demski, Director of Alphatec Holdings Inc., has sold common shares of the company. This information was published by Alphatec Holdings Inc. via the EDGAR system on December 12, 2025. The news is generated by Public Technologies using AI and is for informational purposes only.</p>

Director David M. Demski Sells Common Shares of Alphatec Holdings Inc