Alphatec Holdings, Inc. 10-Q

Item 5. Other Information Adoption, Modification or Termination of Trading Arrangements A portion of the compensation of our directors and officers is in the form of equity awards, and, from time to time, directors and officers engage in open-market transactions with respect to the securities they acquire pursuant to such equity awards we have issued. Transactions in our securities by directors and officers are required to be made in accordance with our insider trading policy, which requires that the transactions comply with applicable U.S. federal securities laws that prohibit trading while in possession of material nonpublic information. Rule 10b5-1 under the Exchange Act provides an affirmative defense that enables directors and officers to prearrange transactions in our securities in a manner that avoids concerns about initiating transactions while in possession of material nonpublic information. During the quarter ended September 30, 2025, none of our directors or executive officers (as defined in Rule 16a-1(f) under the Exchange Act) adopted , modified or terminated any contract, instruction or written plan for the purchase or sale of our securities that was intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) 32 Table of Contents Item 6. E xhibits Exhibit Number Exhibit Description 31.1 Certification of Principal Executive Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. 31.2 Certification of Principal Financial Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. 32 Certification Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. 101 The following materials from the Alphatec Holdings, Inc. Quarterly Report on Form 10-Q for the Three and Nine Months Ended September 30, 2025, formatted in iXBRL (Inline eXtensible Business Reporting Language): (i) Condensed Consolidated Balance Sheets (Unaudited) as of September 30, 2025 and December 31, 2024, (ii) Condensed Consolidated Statements of Operations (Unaudited) for the Three and Nine Months Ended September 30, 2025 and 2024, (iii) Condensed Consolidated Statements of Comprehensive Loss (Unaudited) for the Three and Nine Months Ended September 30, 2025 and 2024, (iv) Condensed Consolidated Statements of Stockholders’ Equity (Deficit) (Unaudited) for the Three and Nine Months Ended September 30, 2025 and 2024, (v) Condensed Consolidated Statements of Cash Flows (Unaudited) for the Nine Months Ended September 30, 2025 and 2024, and (vi) Notes to Condensed Consolidated Financial Statements (Unaudited). 104 Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101.INS) 33 Table of Contents SIGNAT URES 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 thereunto duly authorized. ALPHATEC HOLDINGS, INC. By: /s/ Patrick S. Miles Patrick S. Miles Chairman and Chief Executive Officer (principal executive officer) By: /s/ J. Todd Koning J. Todd Koning Executive Vice President and Chief Financial Officer (principal financial officer and principal accounting officer) Date: October 30, 2025 34