ATEC / Alphatec Holdings, Inc. - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

Alphatec Holdings, Inc.
US ˙ NasdaqGS ˙ US02081G2012

Mga Batayang Estadistika
LEI 549300EZE8CQ8K65FS24
CIK 1350653
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Alphatec Holdings, Inc.
SEC Filings (Chronological Order)
Halaman ini menyediakan daftar lengkap dan kronologis dari Pengajuan SEC, tidak termasuk pengajuan kepemilikan yang kami sediakan di tempat lain.
July 31, 2025 8-K

FORM 8-K Item 2.02 Results of Operations and Financial Condition. Item 9.01 Financial Statements and Exhibits.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 31, 2025 Alphatec Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission F

July 31, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 00

July 31, 2025 EX-99.1

ATEC Reports Second Quarter 2025 Financial Results And Raises Full-Year Guidance Surgical revenue grew 29% to $168 million Total revenue grew $40 million or 27.5% Full-year revenue and profitability guidance increased

Exhibit 99.1 ATEC Reports Second Quarter 2025 Financial Results And Raises Full-Year Guidance Surgical revenue grew 29% to $168 million Total revenue grew $40 million or 27.5% Full-year revenue and profitability guidance increased CARLSBAD, Calif., July 31, 2025 – Alphatec Holdings, Inc. (Nasdaq: ATEC), a spine-focused provider of innovative solutions dedicated to revolutionizing the approach to s

June 13, 2025 EX-10.1

Seventh amendment to the 2016 Equity Incentive Plan (3).

Exhibit 10.1 SEVENTH AMENDMENT TO THE ALPHATEC HOLDINGS, INC. 2016 EQUITY INCENTIVE PLAN (As Amended and Restated Effective June 15, 2017) This Seventh Amendment (this “Amendment”) to the Alphatec Holdings, Inc. 2016 Equity Incentive Plan, as amended and restated effective June 15, 2017 (the “Plan”), is made and adopted by Alphatec Holdings, Inc. (the “Company”), a corporation organized under the

June 13, 2025 S-8

As filed with the Securities and Exchange Commission on June 13, 2025

As filed with the Securities and Exchange Commission on June 13, 2025 Registration No.

June 13, 2025 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 11, 2025 Alphatec Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission F

June 13, 2025 EX-10.7

Sixth amendment to the 2016 Equity Incentive Plan (2).

Exhibit 10.7 SIXTH AMENDMENT TO THE ALPHATEC HOLDINGS, INC. 2016 EQUITY INCENTIVE PLAN (As Amended and Restated Effective June 15, 2017) This Sixth Amendment (this “Amendment”) to the Alphatec Holdings, Inc. 2016 Equity Incentive Plan, as amended and restated effective June 15, 2017 (the “Plan”), is made and adopted by Alphatec Holdings, Inc. (the “Company”), a corporation organized under the laws

June 13, 2025 EX-3.1

Amendment to the Alphatec Holdings, Inc. Amended and Restated Certificate of Incorporation

Exhibit 3.1 CERTIFICATE OF AMENDMENT TO RESTATED CERTIFICATE OF INCORPORATION OF ALPHATEC HOLDINGS, INC. Alphatec Holdings, Inc., a corporation organized and existing under and by virtue of the General Corporation Law of the State of Delaware (the “Corporation”), DOES HEREBY CERTIFY: FIRST: The name of this Corporation is Alphatec Holdings, Inc. and the original Certificate of Incorporation was fi

June 13, 2025 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Tables Form S-8 (Form Type) Alphatec Holdings, Inc.

May 28, 2025 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report ALPHATEC HOLDINGS, INC. (Exact Name of Registrant as Specified in Charter)

SD 1 atec2024-formsd.htm SD UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report ALPHATEC HOLDINGS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.R.S. Employer Identification No.) 1950 Camino Vida Roble Carlsbad, California 9200

May 28, 2025 EX-1.01

Conflict Minerals Report of Alphatec Holdings, Inc. for the Year Ended December 31, 202

Exhibit 1.01 ALPHATEC HOLDINGS, INC. Conflict Minerals Report For the Year Ended December 31, 2024 1. Introduction This Conflict Minerals Report (“Report”) has been prepared by Alphatec Holdings, Inc. (“Alphatec,” the “Company,” “we,” “us” or “our”) for the reporting period January 1 to December 31, 2024 (“Reporting Period”). This Report is presented to comply with the final conflict minerals impl

May 8, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defini

May 1, 2025 EX-99.1

ATEC Reports First Quarter 2025 Financial Results And Raises Full-Year Guidance Surgical revenue grew 24%; total revenue grew 22% Full-year revenue and profitability guidance increased Successfully refinanced convertible debt to 2030 maturity

Exhibit 99.1 ATEC Reports First Quarter 2025 Financial Results And Raises Full-Year Guidance Surgical revenue grew 24%; total revenue grew 22% Full-year revenue and profitability guidance increased Successfully refinanced convertible debt to 2030 maturity CARLSBAD, Calif., May 1, 2025 – Alphatec Holdings, Inc. (Nasdaq: ATEC), a provider of innovative solutions dedicated to revolutionizing the appr

May 1, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 0

May 1, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 01, 2025 Alphatec Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission Fi

April 25, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defini

April 25, 2025 DEF 14A

NOTICE OF 2025 ANNUAL MEETING OF STOCKHOLDERS GENERAL INFORMATION ABOUT THE ANNUAL MEETING IMPORTANT NOTICE REGARDING THE AVAILABILITY OF PROXY MATERIALS FOR THE STOCKHOLDER MEETING TO BE HELD ON June 11, 2025 IMPORTANT INFORMATION ABOUT THE ANNUAL M

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a

April 11, 2025 PRE 14A

NOTICE OF 2025 ANNUAL MEETING OF STOCKHOLDERS GENERAL INFORMATION ABOUT THE ANNUAL MEETING IMPORTANT NOTICE REGARDING THE AVAILABILITY OF PROXY MATERIALS FOR THE STOCKHOLDER MEETING TO BE HELD ON June 11, 2025 IMPORTANT INFORMATION ABOUT THE ANNUAL M

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a

April 3, 2025 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 31, 2025 Alphatec Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission

March 14, 2025 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): March 10, 2025 ALPHATEC HOLDINGS, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission

March 7, 2025 EX-10.1

Form of Confirmation of Capped Call Transaction.

Exhibit 10.1 March [], 2025 From: [Dealer]   []   [] Attention: [] Telephone No.: [] Email: [] To: Alphatec Holdings, Inc. 1950 Camino Vida Roble Carlsbad, California, 92008 Re: [Base]1[Additional]2 Call Option Transaction The purpose of this communication (this “Confirmation”) is to set forth the terms and conditions of the call option transaction entered into on the Trade Date specified below (t

March 7, 2025 EX-4.1

Indenture, dated as of March 7, 2025, between Alphatec Holdings, Inc. and U.S. Bank Trust Company, National Association, as trustee.

EX-4.1 Exhibit 4.1 EXECUTION VERSION ALPHATEC HOLDINGS, INC. and U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION as Trustee INDENTURE Dated as of March 7, 2025 0.75% Convertible Senior Notes due 2030 TABLE OF CONTENTS Page Article 1. Definitions; Rules of Construction 1 Section 1.01. Definitions 1 Section 1.02. Other Definitions 15 Section 1.03. Rules of Construction 15 Article 2. The Notes 16 Secti

March 7, 2025 8-K

Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): March 7, 2025 ALPHATEC HOLDINGS, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission F

March 5, 2025 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 4, 2025 Alphatec Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission F

March 5, 2025 EX-99.1

ATEC Prices Upsized $350.0 Million Convertible Senior Notes Offering

Exhibit 99.1 ATEC Prices Upsized $350.0 Million Convertible Senior Notes Offering CARLSBAD, Calif., March 4, 2025—Alphatec Holdings, Inc. (Nasdaq: ATEC), a provider of innovative solutions dedicated to revolutionizing the approach to spine surgery, today announced the pricing of its offering of $350,000,000 aggregate principal amount of 0.75% convertible senior notes due 2030 (the “notes”) in a pr

March 3, 2025 EX-99.1

ATEC Announces Proposed Convertible Senior Notes Offering

Exhibit 99.1 ATEC Announces Proposed Convertible Senior Notes Offering CARLSBAD, Calif., March 3, 2025—Alphatec Holdings, Inc. (Nasdaq: ATEC), a provider of innovative solutions dedicated to revolutionizing the approach to spine surgery, today announced its intention to offer, subject to market and other conditions, $300,000,000 aggregate principal amount of convertible senior notes due 2030 (the

March 3, 2025 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 3, 2025 Alphatec Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission F

February 26, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 26, 2025 Alphatec Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commissi

February 26, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 Form 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 Form 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File Number 000-52024 ALPHATEC HOLDINGS, INC.

February 26, 2025 EX-99.1

ATEC Reports Fourth Quarter and Full Year 2024 Financial Results Full year 2024 total revenue grew 27% to $612 million, enabling significant profit margin expansion Full year 2025 total revenue expected to approximate $732 million and fuel free cash

Exhibit 99.1 ATEC Reports Fourth Quarter and Full Year 2024 Financial Results Full year 2024 total revenue grew 27% to $612 million, enabling significant profit margin expansion Full year 2025 total revenue expected to approximate $732 million and fuel free cash flow CARLSBAD, Calif., February 26, 2025 – Alphatec Holdings, Inc. (Nasdaq: ATEC), a provider of innovative solutions dedicated to revolu

January 13, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 13, 2025 Alphatec Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commissio

January 13, 2025 EX-99.1

ATEC Announces Select Preliminary Financial Results for 2024 and Provides 2025 Outlook Full-year 2024 total revenue grew 27% to approximately $611 million Expect full-year 2025 total revenue of $732 million and positive free cash flow

Exhibit 99.1 ATEC Announces Select Preliminary Financial Results for 2024 and Provides 2025 Outlook Full-year 2024 total revenue grew 27% to approximately $611 million Expect full-year 2025 total revenue of $732 million and positive free cash flow CARLSBAD, Calif., January 13, 2025 – Alphatec Holdings, Inc. (Nasdaq: ATEC), a provider of innovative solutions dedicated to revolutionizing the approac

November 15, 2024 EX-FILING FEES

Registration Fee Table

Exhibit 107 Calculation of Filing Fee Table Form S-3 (Form Type) Alphatec Holdings, Inc.

November 15, 2024 EX-4.1

Warrant dated November 8, 2024

Exhibit 4.1 NEITHER THIS SECURITY NOR THE SECURITIES FOR WHICH THIS SECURITY IS EXERCISABLE HAVE BEEN REGISTERED WITH THE SECURITIES AND EXCHANGE COMMISSION OR THE SECURITIES COMMISSION OF ANY STATE IN RELIANCE UPON AN EXEMPTION FROM REGISTRATION UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), AND, ACCORDINGLY, MAY NOT BE OFFERED OR SOLD EXCEPT PURSUANT TO AN EFFECTIVE REGISTR

November 15, 2024 S-3ASR

As filed with the Securities and Exchange Commission on November 15, 2024

As filed with the Securities and Exchange Commission on November 15, 2024 Registration No.

November 12, 2024 EX-1

SETTLEMENT DATE

EX-1 2 d839546dex1.htm EX-1 Exhibit 1 The following transactions were effected by L-5 during the past 60 days: TRADE DATE SETTLEMENT DATE DESCRIPTION QUANTITY APPROXIMATE PRICE ($) PER SHARE 12-Nov-2024 13-Nov-2024 Sale -25,000 9.4409 11-Nov-2024 12-Nov-2024 Sale -25,000 9.6984 08-Nov-2024 12-Nov-2024 Sale -25,000 9.37 07-Nov-2024 08-Nov-2024 Sale -25,000 9.2157 06-Nov-2024 07-Nov-2024 Sale -25,00

November 12, 2024 SC 13D/A

ATEC / Alphatec Holdings, Inc. / L-5 Healthcare Partners, Llc - SC 13D/A Activist Investment

SC 13D/A 1 d839546dsc13da.htm SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 7)* Alphatec Holdings, Inc. (Name of Issuer) Common Stock, par value $0.0001 per share (Title of Class of Securities) 02081G102 (CUSIP Number) Jeffrey Wade c/o LS Power Development, LLC 1700 Broadway, 35th Floor New Yor

October 30, 2024 EX-10.1

Amendment No. 1, dated as of October 29, 2024, to Credit, Security and Guaranty Agreement, dated as of January 6, 2023, by and among Alphatec Holdings, Inc., as borrower, the guarantors from time to time party thereto, the lenders from time to time party thereto, and Wilmington Trust, National Association, as agent

Exhibit 10.1 Execution Version Amendment No. 1 to CREDIT, SECURITY AND GUARANTY AGREEMENT This Amendment No. 1 TO CREDIT, SECURITY AND GUARANTY AGREEMENT (this “Agreement”) is made as of this 29th day of October, 2024, by and among ALPHATEC HOLDINGS, INC., a Delaware corporation (the “Borrower”), the Guarantors party hereto (the “Guarantors”), WILMINGTON TRUST, NATIONAL ASSOCIATION, in its capacit

October 30, 2024 EX-10.1

Amendment No. 2, Dated April 23, 2024, to Credit Agreement, dated as of September 29, 2022, by and among Alphatec Holdings, Inc., Alphatec Spine, Inc., and the other borrowers from time to time party thereto, the guarantors from time to time party thereto, Midcap Financial Trust and the other lenders from time to time party thereto, and MidCap Funding IV Trust, as administrative agent

EXECUTION VERSION Exhibit 10.1 Amendment No. 2 to CREDIT, SECURITY AND GUARANTY AGREEMENT This Amendment No. 2 TO CREDIT, SECURITY AND GUARANTY AGREEMENT (this “Agreement”) is made as of this 23rd of April, 2024, by and among ALPHATEC HOLDINGS, INC., a Delaware corporation (“Holdings”), ALPHATEC SPINE, INC., a California corporation (“ATEC”), SAFEOP SURGICAL, INC., a Delaware corporation (“Safeop”

October 30, 2024 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 29, 2024 Alphatec Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commissio

October 30, 2024 EX-99.1

ATEC Reports Third Quarter 2024 Financial Results And Raises Full-Year Guidance Surgical revenue grew 30%; total revenue grew 27% Full-year revenue and profitability guidance increased Enhanced balance sheet flexibility with $50 million expansion of

Exhibit 99.1 ATEC Reports Third Quarter 2024 Financial Results And Raises Full-Year Guidance Surgical revenue grew 30%; total revenue grew 27% Full-year revenue and profitability guidance increased Enhanced balance sheet flexibility with $50 million expansion of existing term loan facility CARLSBAD, Calif., October 30, 2024 – Alphatec Holdings, Inc. (Nasdaq: ATEC), a provider of innovative solutio

October 30, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Numbe

October 30, 2024 EX-10.2

Amendment No. 3, Dated September 9, 2024, to Credit Agreement, dated as of September 29, 2022, by and among Alphatec Holdings, Inc., Alphatec Spine, Inc., and the other borrowers from time to time party thereto, the guarantors from time to time party thereto, Midcap Financial Trust and the other lenders from time to time party thereto, and MidCap Funding IV Trust, as administrative agent

Execution Version Exhibit 10.2 Amendment No. 3 to CREDIT, SECURITY AND GUARANTY AGREEMENT This Amendment No. 3 TO CREDIT, SECURITY AND GUARANTY AGREEMENT (this “Agreement”) is made as of this 9th of September, 2024, by and among ALPHATEC HOLDINGS, INC., a Delaware corporation (“Holdings”), ALPHATEC SPINE, INC., a California corporation (“ATEC”), SAFEOP SURGICAL, INC., a Delaware corporation (“Safe

July 31, 2024 EX-10.2

Third Amended and Restated Warrant to Purchase Common Stock of Alphatec Holdings, Inc. Issued to Patrick S. Miles

Exhibit 10.2 THE SECURITIES REPRESENTED BY THIS WARRANT HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933 (THE “ACT”) OR STATE SECURITIES LAWS AND NO TRANSFER OF THESE SECURITIES MAY BE MADE EXCEPT (A) PURSUANT TO AN EFFECTIVE REGISTRATION STATEMENT UNDER THE ACT AND THE RULES AND REGULATIONS THEREUNDER AND OF ALL APPLICABLE STATE SECURITIES OR “BLUE SKY” LAWS, OR (B) PURSUANT TO AN EXEMPT

July 31, 2024 EX-99.1

ATEC Reports Second Quarter 2024 Financial Results And Raises Full-Year Guidance Surgical revenue grew 27% and drove total revenue growth of 25% to $146 million Full-year revenue and profitability guidance increased

Exhibit 99.1 ATEC Reports Second Quarter 2024 Financial Results And Raises Full-Year Guidance Surgical revenue grew 27% and drove total revenue growth of 25% to $146 million Full-year revenue and profitability guidance increased CARLSBAD, Calif., July 31, 2024 – Alphatec Holdings, Inc. (Nasdaq: ATEC), a provider of innovative solutions dedicated to revolutionizing the approach to spine surgery, to

July 31, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 00

July 31, 2024 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 29, 2024 Alphatec Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission F

June 17, 2024 EX-10.1

Vesting Acceleration Agreement

Exhibit 10.1 VESTING ACCELERATION AGREEMENT THIS VESTING ACCELERATION AGREEMENT (this “Agreement”), dated as of June 12, 2024 (the “Effective Date”), is entered into by and between Alphatec Holdings, Inc. (the “Company”), and Elizabeth Altman (“Director”). WHEREAS, the Company and Director currently are parties to certain agreements related to the Company’s equity, including those certain 21,024 r

June 17, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 12, 2024 Alphatec Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission F

May 21, 2024 EX-1.01

Conflict Minerals Report of Alphatec Holdings, Inc. for the Year Ended December 31, 2023

Exhibit 1.01 ALPHATEC HOLDINGS, INC. Conflict Minerals Report For the Year Ended December 31, 2023 1. Introduction This Conflict Minerals Report (“Report”) has been prepared by Alphatec Holdings, Inc. (“Alphatec,” the “Company,” “we,” “us” or “our”) for the reporting period January 1 to December 31, 2023 (“Reporting Period”). This Report is presented to comply with the final conflict minerals impl

May 21, 2024 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report ALPHATEC HOLDINGS, INC. (Exact Name of Registrant as Specified in Charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report ALPHATEC HOLDINGS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.R.S. Employer Identification No.) 1950 Camino Vida Roble Carlsbad, California 92008 (Address of Principal Exec

May 7, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 07, 2024 Alphatec Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission Fi

May 7, 2024 EX-99.1

ATEC Reports First Quarter 2024 Financial Results And Raises Full-Year Guidance Total revenue grew 27% to $138 million, with 30% growth in surgical revenue Adjusted EBITDA margin expanded 450 basis points Full-year revenue and adjusted EBITDA guidanc

Exhibit 99.1 ATEC Reports First Quarter 2024 Financial Results And Raises Full-Year Guidance Total revenue grew 27% to $138 million, with 30% growth in surgical revenue Adjusted EBITDA margin expanded 450 basis points Full-year revenue and adjusted EBITDA guidance increased to $601 million and $23 million, respectively CARLSBAD, Calif., May 7, 2024 – Alphatec Holdings, Inc. (Nasdaq: ATEC), a provi

May 7, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 0

April 26, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Defini

April 26, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defini

March 22, 2024 EX-99.7(Q)

  Forward Floor Price   Settlement Price

EX-99.7(q) Exhibit 7(q) JPMorgan Chase Bank, National Association March 20, 2024 L-5 Healthcare Partners, LLC 1700 Broadway, Fl 35 New York, New York 10019-5905 Re: Master Confirmation: Prepaid Variable Share Forward Transactions The purpose of this communication (this “Master Confirmation”) is to set forth certain terms and conditions of one or more share forward transactions (each, a “Transactio

March 22, 2024 SC 13D/A

ATEC / Alphatec Holdings, Inc. / L-5 Healthcare Partners, Llc - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 6)* Alphatec Holdings, Inc. (Name of Issuer) Common Stock, par value $0.0001 per share (Title of Class of Securities) 02081G102 (CUSIP Number) Jeffrey Wade c/o LS Power Development, LLC 1700 Broadway, 35th Floor New York, New York 10019 212-547-2914

March 19, 2024 8-K

Regulation FD Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 19, 2024 Alphatec Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission

February 28, 2024 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Tables Form S-8 (Form Type) Alphatec Holdings, Inc.

February 28, 2024 S-8

As filed with the Securities and Exchange Commission on February 28, 2024

As filed with the Securities and Exchange Commission on February 28, 2024 Registration No.

February 28, 2024 EX-10.7

Sixth Amendment to the Alphatec Holdings, Inc. 2016 Employment Inducement Award Plan

Exhibit 10.7 SIXTH AMENDMENT TO THE ALPHATEC HOLDINGS, INC. 2016 EMPLOYMENT INDUCEMENT AWARD PLAN This Sixth Amendment (this “Amendment”) to the Alphatec Holdings, Inc. 2016 Employment Inducement Award Plan (as amended and/or restated to date, the “Plan”) is made and adopted by Alphatec Holdings, Inc. (the “Company”), a corporation organized under the laws of State of Delaware. Capitalized terms u

February 27, 2024 EX-97

Clawback Policy

Exhibit 97 CLAWBACK POLICY 1. Introduction. The Board of Directors (the “Board”) of Alphatec Holdings, Inc. (the “Company”) believes that it is in the best interests of the Company and its shareholders to create and maintain a culture that emphasizes integrity and accountability and that reinforces the Company’s pay-for-performance compensation philosophy. The Board has therefore adopted this poli

February 27, 2024 EX-21

Subsidiaries of the Registrant and Wholly Owned Subsidiaries of the Registrant's Subsidiaries

Exhibit 21 Subsidiaries of the Registrant and Wholly Owned Subsidiaries of the Registrant's Subsidiaries Name Parent Company Jurisdiction of Incorporation Alphatec Spine, Inc. Alphatec Holdings, Inc. California EOS imaging S.A.S. Alphatec Holdings, Inc. France

February 27, 2024 EX-99.1

ATEC Reports Fourth Quarter and Full-Year 2023 Financial Results and Recent Corporate Highlights Full year 2023 total revenue grew 37% to $482 million Full year 2023 adjusted EBITDA margin improved ~890 basis points Full year 2024 total revenue expec

Exhibit 99.1 ATEC Reports Fourth Quarter and Full-Year 2023 Financial Results and Recent Corporate Highlights Full year 2023 total revenue grew 37% to $482 million Full year 2023 adjusted EBITDA margin improved ~890 basis points Full year 2024 total revenue expected to approximate $595 million, enabling adjusted EBITDA margin expansion of approximately 560 basis points CARLSBAD, Calif., February 2

February 27, 2024 EX-19

Insider Trading Policy

Exhibit 19 ALPHATEC HOLDINGS, INC. Insider Trading Policy (Updated and Effective as of February 12, 2019) I. PURPOSE It is illegal for any director, officer, employee or consultant of Alphatec Holdings, Inc. or its affiliates and/or subsidiary companies (collectively, “ATEC” or the “Company”), or their Related Persons (as defined below), to trade or otherwise engage in any transactions involving A

February 27, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 Form 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 Form 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File Number 000-52024 ALPHATEC HOLDINGS, INC.

February 27, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 27, 2024 Alphatec Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commissi

February 27, 2024 EX-10.39

Sixth Amendment to the 2016 Employment Inducement Award Plan, dated October 25, 2023

Exhibit 10.39 SIXTH AMENDMENT TO THE ALPHATEC HOLDINGS, INC. 2016 EMPLOYMENT INDUCEMENT AWARD PLAN This Sixth Amendment (this “Amendment”) to the Alphatec Holdings, Inc. 2016 Employment Inducement Award Plan (as amended and/or restated to date, the “Plan”) is made and adopted by Alphatec Holdings, Inc. (the “Company”), a corporation organized under the laws of State of Delaware. Capitalized terms

January 8, 2024 EX-99.1

ATEC Announces Record Preliminary Revenue Results for 2023 and 2024 Revenue Guidance Full-year 2023 total revenue grew approximately 37% to over $480 million Expected full-year 2024 total revenue of $595 million

Exhibit 99.1 ATEC Announces Record Preliminary Revenue Results for 2023 and 2024 Revenue Guidance Full-year 2023 total revenue grew approximately 37% to over $480 million Expected full-year 2024 total revenue of $595 million CARLSBAD, Calif., January 8, 2024 – Alphatec Holdings, Inc. (Nasdaq: ATEC), a provider of innovative solutions dedicated to revolutionizing the approach to spine surgery, anno

January 8, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 08, 2024 Alphatec Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commissio

January 3, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 01, 2024 Alphatec Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commissio

December 14, 2023 CORRESP

December 14, 2023

December 14, 2023 Securities and Exchange Commission Division of Corporation Finance Office of Industrial Applications and Services Washington, D.

November 6, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Numbe

November 6, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 06, 2023 Alphatec Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commissi

November 6, 2023 EX-99.1

ATEC Reports Third Quarter 2023 Financial Results and Raises Full Year 2023 Adjusted EBITDA Guidance Total revenue grew 32% to $118 million Surgical revenue grew 32% to $104 million and EOS revenue grew 30% to $14 million Delivered positive adjusted

Exhibit 99.1 ATEC Reports Third Quarter 2023 Financial Results and Raises Full Year 2023 Adjusted EBITDA Guidance Total revenue grew 32% to $118 million Surgical revenue grew 32% to $104 million and EOS revenue grew 30% to $14 million Delivered positive adjusted EBITDA of over $2 million CARLSBAD, Calif., November 6, 2023 – Alphatec Holdings, Inc. (Nasdaq: ATEC), a provider of innovative solutions

October 27, 2023 EX-99.1

ATEC Announces Pricing of Public Offering of Common Stock

Exhibit 99.1 ATEC Announces Pricing of Public Offering of Common Stock CARLSBAD, California, October 24, 2023 – Alphatec Holdings, Inc. (“ATEC”) (NASDAQ: ATEC), a provider of innovative solutions dedicated to revolutionizing the approach to spine surgery, today announced the pricing of an underwritten public offering of 14,300,000 shares of its common stock at a public offering price of $10.50 per

October 27, 2023 EX-1.2

First Amendment to Underwriting Agreement dated October 26, 2023

Exhibit 1.2 ALPHATEC HOLDINGS, INC. FIRST AMENDMENT TO UNDERWRITING AGREEMENT October 26, 2023 Morgan Stanley & Co. LLC Cowen and Company, LLC Barclays Capital Inc. c/o Morgan Stanley & Co. LLC 1585 Broadway New York, New York 10036 c/o Cowen and Company, LLC 599 Lexington Avenue New York, New York 10022 c/o Barclays Capital Inc. 745 Seventh Avenue New York, New York 10019 Ladies and Gentlemen: Th

October 27, 2023 EX-1.1

Underwriting Agreement dated October 24, 2023

Exhibit 1.1 14,300,000 Shares ALPHATEC HOLDINGS, INC. COMMON STOCK, PAR VALUE $0.0001 PER SHARE UNDERWRITING AGREEMENT October 24, 2023 October 24, 2023 Morgan Stanley & Co. LLC Cowen and Company, LLC Barclays Capital Inc. c/o Morgan Stanley & Co. LLC 1585 Broadway New York, New York 10036 c/o Cowen and Company, LLC 599 Lexington Avenue New York, New York 10022 c/o Barclays Capital Inc. 745 Sevent

October 27, 2023 8-K

Regulation FD Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 24, 2023 ALPHATEC HOLDINGS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission Fi

October 26, 2023 424B5

14,300,000 Shares Alphatec Holdings, Inc. Common Stock

Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-271336 PROSPECTUS SUPPLEMENT (To the Prospectus dated April 19, 2023) 14,300,000 Shares Alphatec Holdings, Inc. Common Stock We are offering 14,300,000 shares of our common stock. Our common stock is listed on the Nasdaq Global Select Market under the symbol “ATEC.” The last reported sale price of our common stock on October 2

October 26, 2023 EX-FILING FEES

Calculation of Filing Fee Tables (Form Type) Alphatec Holdings, Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered Proposed Maximu

Exhibit 107 Calculation of Filing Fee Tables 424(b)(5) (Form Type) Alphatec Holdings, Inc.

October 24, 2023 8-K

Regulation FD Disclosure, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 24, 2023 ALPHATEC HOLDINGS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission Fi

October 24, 2023 EX-99.1

ATEC Announces Proposed Public Offering of Common Stock

Exhibit 99.1 ATEC Announces Proposed Public Offering of Common Stock CARLSBAD, California, October 24, 2023 – Alphatec Holdings, Inc. (“ATEC”) (NASDAQ: ATEC), a provider of innovative solutions dedicated to revolutionizing the approach to spine surgery, today announced that it has commenced a proposed underwritten public offering of $150 million of shares of its common stock. In connection with th

October 24, 2023 424B5

$150,000,000 Alphatec Holdings, Inc. Common Stock

Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-271336 The information in this preliminary prospectus supplement is not complete and may be changed. A registration statement relating to these securities has been filed with the Securities and Exchange Commission and is effective. This preliminary prospectus supplement and the accompanying prospectus are not an offer to sell

October 17, 2023 EX-99.1

ATEC Enhances Board with Renowned Spine Prowess Dave Demski appointed to Board of Directors Keith Valentine appointed Special Advisor to Board of Directors

ATEC Enhances Board with Renowned Spine Prowess Dave Demski appointed to Board of Directors Keith Valentine appointed Special Advisor to Board of Directors CARLSBAD, Calif.

October 17, 2023 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 16, 2023 Alphatec Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commissio

October 16, 2023 EX-99.1

ATEC Announces Preliminary Third Quarter 2023 Revenue Results and Raises Full-Year Revenue Guidance Total revenue of $117.7 to $118.5 million Total revenue growth of 31% to 32% Full-year 2023 total revenue now expected to approximate $472 million

ATEC Announces Preliminary Third Quarter 2023 Revenue Results and Raises Full-Year Revenue Guidance Total revenue of $117.

October 16, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 16, 2023 Alphatec Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commissio

August 3, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 00

August 3, 2023 EX-99.1

ATEC Reports Second Quarter 2023 Financial Results and Raises Full Year 2023 Revenue and Adjusted EBITDA Guidance Total revenue grew 39% to $117 million Surgical revenue grew 41% to $102 million and EOS revenue grew 24% to $15 million Delivered posit

Exhibit 99.1 ATEC Reports Second Quarter 2023 Financial Results and Raises Full Year 2023 Revenue and Adjusted EBITDA Guidance Total revenue grew 39% to $117 million Surgical revenue grew 41% to $102 million and EOS revenue grew 24% to $15 million Delivered positive adjusted EBITDA of over $1 million CARLSBAD, Calif., August 3, 2023 – Alphatec Holdings, Inc. (Nasdaq: ATEC), a provider of innovativ

August 3, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 03, 2023 Alphatec Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission

July 21, 2023 EX-10.1

Expatriate Agreement, dated July 19, 2023, between Alphatec Spine, Inc. and an executive officer

Exhibit 10.1 LETTER OF ASSIGNMENT July 19, 2023 Craig Hunsaker 1950 Camino Vida Roble Carlsbad, CA 92008 Dear Craig, This Letter of Assignment (hereafter, “LOA”) confirms Alphatec Spine, Inc’s offer to you for a temporary long-term international assignment (hereafter, “assignment”) in Paris, France, in the role of General Manager, EOS imaging, S.A.S. Please take time to review this LOA and any sup

July 21, 2023 EX-10.2

Form of Severance Agreement between J. Todd Koning, Dave Sponsel and Eric Dasso and Alphatec Spine, Inc dated July 19, 2023

Exhibit 10.2 ALPHATEC EXECUTIVE SEVERANCE AGREEMENT I. INTRODUCTION This Severance Agreement (the “Agreement”) is entered into as of [●] (the “Effective Date”), by and between Alphatec Spine, Inc. (“ATEC” or the “Company”), a subsidiary of Alphatec Holdings, Inc., (“AHI”) and [●] (“Executive”), to provide severance benefits to Executive in the event Executive’s employment is terminated involuntari

July 21, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 19, 2023 Alphatec Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission F

June 20, 2023 S-8

As filed with the Securities and Exchange Commission on June 20, 2023

As filed with the Securities and Exchange Commission on June 20, 2023 Registration No.

June 20, 2023 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Tables Form S-8 (Form Type) Alphatec Holdings, Inc.

June 15, 2023 EX-10.1

Third Amendment to the Alphatec Holdings, Inc. 2007 Employee Stock Purchase Plan

Exhibit 10.1 THIRD AMENDMENT TO THE ALPHATEC HOLDINGS, INC. 2007 EMPLOYEE STOCK PURCHASE PLAN (As Amended and Restated Effective May 16, 2017) This Third Amendment (this “Amendment”) to the Alphatec Holdings, Inc. 2007 Employee Stock Purchase Plan, as amended and restated effective May 16, 2017 (the “Plan”), is made and adopted by Alphatec Holdings, Inc. (the “Company”), a corporation organized un

June 15, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 14, 2023 Alphatec Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission F

June 15, 2023 EX-10.2

Fifth Amendment to the Alphatec Holdings, Inc. 2016 Equity Incentive Plan

Exhibit 10.2 FIFTH AMENDMENT TO THE ALPHATEC HOLDINGS, INC. 2016 EQUITY INCENTIVE PLAN (As Amended and Restated Effective June 15, 2017) This Fifth Amendment (this “Amendment”) to the Alphatec Holdings, Inc. 2016 Equity Incentive Plan, as amended and restated effective June 15, 2017 (the “Plan”), is made and adopted by Alphatec Holdings, Inc. (the “Company”), a corporation organized under the laws

May 19, 2023 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report ALPHATEC HOLDINGS, INC. (Exact Name of Registrant as Specified in Charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report ALPHATEC HOLDINGS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.R.S. Employer Identification No.) 1950 Camino Vida Roble Carlsbad, California 92008 (Address of Principal Exec

May 19, 2023 EX-1.01

Conflict Minerals Report of Alphatec Holdings, Inc. for the Year Ended December 31, 2022

Exhibit 1.01 ALPHATEC HOLDINGS, INC. Conflict Minerals Report For the Year Ended December 31, 2022 1. Introduction This Conflict Minerals Report (“Report”) has been prepared by Alphatec Holdings, Inc. (“Alphatec,” the “Company,” “we,” “us” or “our”) for the reporting period January 1 to December 31, 2022 (“Reporting Period”). This Report is presented to comply with the final conflict minerals impl

May 12, 2023 SC 13D/A

ATEC / Alphatec Holdings Inc / L-5 Healthcare Partners, Llc - SCHEDULE 13D/A, AMENDMENT #5 Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 5)* Alphatec Holdings, Inc. (Name of Issuer) Common Stock, par value $0.0001 per share (Title of Class of Securities) 02081G102 (CUSIP Number) Jeffrey Wade c/o LS Power Development, LLC 1700 Broadway, 35th Floor New York, New York 10019 212-547-2914 With a c

May 4, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 04, 2023 Alphatec Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission Fi

May 4, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 0

May 4, 2023 EX-99

ATEC Reports First Quarter 2023 Financial Results Total revenue grew 54% to $109 million, including surgical revenue growth of 55% EOS revenue grew to $15 million Adjusted EBITDA margin improved 1,080 basis points year-over-year

Exhibit 99.1 ATEC Reports First Quarter 2023 Financial Results Total revenue grew 54% to $109 million, including surgical revenue growth of 55% EOS revenue grew to $15 million Adjusted EBITDA margin improved 1,080 basis points year-over-year CARLSBAD, Calif., May 4, 2023 – Alphatec Holdings, Inc. (Nasdaq: ATEC), a provider of innovative solutions dedicated to revolutionizing the approach to spine

April 28, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defini

April 28, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Defini

April 20, 2023 EX-FILING FEES

Calculation of Filing Fee Tables (Form Type) Alphatec Holdings, Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered Proposed Maximu

EX-FILING FEES 2 d463488dexfilingfees.htm EX-FILING FEES Exhibit 107 Calculation of Filing Fee Tables 424(b)(5) (Form Type) Alphatec Holdings, Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amo

April 20, 2023 EX-1.1

Underwriting Agreement, dated as of April 19, 2023, by and between the Company and Cowen and Company, LLC

EX-1.1 Exhibit 1.1 Execution Version 4,285,715 Shares ALPHATEC HOLDINGS, INC. COMMON STOCK, PAR VALUE $0.0001 PER SHARE UNDERWRITING AGREEMENT April 19, 2023 Cowen and Company, LLC 599 Lexington Avenue New York, New York 10022 Ladies and Gentlemen: Alphatec Holdings, Inc., a Delaware corporation (the “Company”), proposes to issue and sell to Cowen and Company, LLC (the “Underwriter”) 4,285,715 sha

April 20, 2023 424B5

4,285,715 Shares Common Stock

424B5 Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-271336 PROSPECTUS SUPPLEMENT (To the Prospectus dated April 19, 2023) 4,285,715 Shares Common Stock We are offering 4,285,715 shares of our common stock. Our common stock is listed for trading on the Nasdaq Global Select Market under the symbol “ATEC.” On April 18, 2023, the last reported sale price of our common stock w

April 20, 2023 EX-99.1

Alphatec Holdings Announces $60 Million Underwritten Offering

EX-99.1 Exhibit 99.1 Alphatec Holdings Announces $60 Million Underwritten Offering April 19, 2023 CARLSBAD, Calif. —(BUSINESS WIRE)— Alphatec Holdings, Inc. (Nasdaq: ATEC), a provider of innovative solutions dedicated to revolutionizing the approach to spine surgery, announced today the pricing of an underwritten registered offering of 4,285,715 shares of common stock (the “Shares”) at an offering

April 20, 2023 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 19, 2023 ALPHATEC HOLDINGS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission File

April 19, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 19, 2023 ALPHATEC HOLDINGS,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 19, 2023 ALPHATEC HOLDINGS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission File

April 19, 2023 S-3ASR

Powers of Attorney (included on signature pages hereto)

S-3ASR Table of Contents As filed with the Securities and Exchange Commission on April 19, 2023 Registration No.

April 19, 2023 EX-2.1

Asset Purchase Agreement, dated April 19, 2023, by and between Alphatec Spine, Inc., Integrity Implants Inc., Fusion Robotics, LLC, and the stockholders of Integrity identified as Key Stockholders therein

EX-2.1 Exhibit 2.1 Execution Version ASSET PURCHASE AGREEMENT among ALPHATEC SPINE, INC. and INTEGRITY IMPLANTS INC. and FUSION ROBOTICS, LLC and THE KEY STOCKHOLDERS OF INTEGRITY IDENTIFIED ON APPENDIX 1(a) dated as of April 19, 2023 TABLE OF CONTENTS ARTICLE I DEFINITIONS AND TERMS 1 1.1 Certain Definitions 1 1.2 Other Interpretational Provisions 14 ARTICLE II PURCHASE AND SALE OF THE BUSINESS 1

April 19, 2023 EX-4.21

Form of Indenture

EX-4.21 Exhibit 4.21 Alphatec Holdings, Inc. FORM OF INDENTURE Dated as of [Name of Trustee] Trustee TABLE OF CONTENTS ARTICLE I. DEFINITIONS AND INCORPORATION BY REFERENCE 1 Section 1.1. Definitions 1 Section 1.2. Other Definitions 3 Section 1.3. Incorporation by Reference of Trust Indenture Act 3 Section 1.4. Rules of Construction 3 ARTICLE II. THE SECURITIES 3 Section 2.1. Issuable in Series 3

April 19, 2023 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Tables Form S-3ASR (Form Type) Alphatec Holdings, Inc.

March 13, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 10, 2023 Alphatec Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission

February 28, 2023 EX-99

ATEC Reports Record Fourth Quarter and Full-Year 2022 Financial Results and Recent Corporate Highlights Full-year revenue grows 44% to $351 million, including EOS revenue of $48 million Fourth quarter revenue grows 43% to $106 million Adjusted fourth

Exhibit 99.1 ATEC Reports Record Fourth Quarter and Full-Year 2022 Financial Results and Recent Corporate Highlights Full-year revenue grows 44% to $351 million, including EOS revenue of $48 million Fourth quarter revenue grows 43% to $106 million Adjusted fourth quarter EBITDA margin improves 750 basis points year-over-year CARLSBAD, Calif., February 28, 2023 – Alphatec Holdings, Inc. (Nasdaq: AT

February 28, 2023 EX-4

Second Amended and Restated Warrant to Purchase Common Stock of Alphatec Holdings, Inc. issued to Patrick S. Miles

Exhibit 4.6 THE SECURITIES REPRESENTED BY THIS WARRANT HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933 (THE “ACT”) OR STATE SECURITIES LAWS AND NO TRANSFER OF THESE SECURITIES MAY BE MADE EXCEPT (A) PURSUANT TO AN EFFECTIVE REGISTRATION STATEMENT UNDER THE ACT AND THE RULES AND REGULATIONS THEREUNDER AND OF ALL APPLICABLE STATE SECURITIES OR “BLUE SKY” LAWS, OR (B) PURSUANT TO AN EXEMPTI

February 28, 2023 10-K

Form 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 Form 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File Number 000-52024 ALPHATEC HOLDINGS, INC.

February 28, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 28, 2023 Alphatec Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commissi

January 27, 2023 SC 13D/A

ATEC / Alphatec Holdings Inc / L-5 Healthcare Partners, Llc - SCHEDULE 13D (AMENDMENT NO. 4) Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 4)* Alphatec Holdings, Inc. (Name of Issuer) Common Stock, par value $0.0001 per share (Title of Class of Securities) 02081G102 (CUSIP Number) Jeffrey Wade c/o LS Power Development, LLC 1700 Broadway, 35th Floor New York, New York 10019 212-547-2914 With a c

January 9, 2023 EX-99.1

ATEC Announces Select Preliminary Financial 2022 Results, 2023 Guidance and Closing of Flexible, Non-Dilutive Debt Facility Full-year 2022 total revenue grew approximately 44% to over $350 million Expected 2023 full-year total revenue of $438 million

Exhibit 99.1 ATEC Announces Select Preliminary Financial 2022 Results, 2023 Guidance and Closing of Flexible, Non-Dilutive Debt Facility Full-year 2022 total revenue grew approximately 44% to over $350 million Expected 2023 full-year total revenue of $438 million, with break-even adjusted EBITDA Secured $150 million of flexible, non-dilutive capital at attractive cost CARLSBAD, Calif., January 9,

January 9, 2023 EX-10.2

Omnibus Joinder and Amendment No. 1 to Credit, Security and Guaranty Agreement, dated as of January 6, 2023, by and among Alphatec Holdings, Inc., Alphatec Spine, Inc., SafeOp Surgical, Inc., MidCap Funding IV Trust, as agent and the lenders party thereto

EX-10.2 3 atec-ex102.htm EX-10.2 Exhibit 10.2 OMNIBUS JOINDER AND Amendment No. 1 to CREDIT, SECURITY AND GUARANTY AGREEMENT This OMNIBUS JOINDER AND Amendment No. 1 TO CREDIT, SECURITY AND GUARANTY AGREEMENT (this “Agreement”) is made as of this 6th day of January, 2023, by and among ALPHATEC HOLDINGS, INC., a Delaware corporation (“Holdings”), ALPHATEC SPINE, INC., a California corporation (“ATE

January 9, 2023 EX-10.1

Credit, Security and Guaranty Agreement, dated as of January 6, 2023, by and among Alphatec Holdings, Inc., as borrower, the guarantors from time to time party thereto, the lenders from time to time party thereto, and Wilmington Trust, National Association, as agent

EX-10.1 2 atec-ex101.htm EX-10.1 Exhibit 10.1 CREDIT, SECURITY AND GUARANTY AGREEMENT dated as of January 6, 2023 by and among ALPHATEC HOLDINGS, INC., as Borrower, and any guarantor that hereafter becomes party hereto, each as Guarantor, and collectively as Guarantors, and WILMINGTON TRUST, NATIONAL ASSOCIATION, as Agent, and THE LENDERS FROM TIME TO TIME PARTY HERETO Exhibit 10.1 table of conten

January 9, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 06, 2023 Alphatec Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commissio

November 3, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 03, 2022 Alphatec Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commissi

November 3, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Numbe

November 3, 2022 EX-99.1

ATEC Reports Third Quarter 2022 Financial Results Total revenue grew 43% to $90 million, including surgical revenue growth of 53% EOS revenue of $11 million Adjusted EBITDA improved significantly, both year-over-year and sequentially

Exhibit 99.1 ATEC Reports Third Quarter 2022 Financial Results Total revenue grew 43% to $90 million, including surgical revenue growth of 53% EOS revenue of $11 million Adjusted EBITDA improved significantly, both year-over-year and sequentially CARLSBAD, Calif., November 3, 2022 ? Alphatec Holdings, Inc. (Nasdaq: ATEC), a provider of innovative solutions dedicated to revolutionizing the approach

October 11, 2022 EX-99.1

ATEC Announces Select Preliminary Third Quarter 2022 Financial Results and Raises Guidance Total revenue of $89 to $90 million Total revenue growth of 42% to 43%, including organic revenue growth of 51% to 53% Full-year 2022 total revenue growth now

Exhibit 99.1 ATEC Announces Select Preliminary Third Quarter 2022 Financial Results and Raises Guidance Total revenue of $89 to $90 million Total revenue growth of 42% to 43%, including organic revenue growth of 51% to 53% Full-year 2022 total revenue growth now expected to approximate 40% CARLSBAD, Calif., October 10, 2022 ? Alphatec Holdings, Inc. (Nasdaq: ATEC), a provider of innovative solutio

October 11, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 10, 2022 Alphatec Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commissio

October 3, 2022 EX-10.1

Credit Agreement, dated as of September 29, 2022, by and among Alphatec Holdings, Inc., Alphatec Spine, Inc. and the other borrowers from time to time party thereto, the guarantors from time to time party thereto, MidCap Financial Trust and the other lenders from time to time party thereto, and MidCap Funding IV Trust, as administrative agent

Exhibit 10.1 CREDIT, SECURITY AND GUARANTY AGREEMENT dated as of September 29, 2022 by and among ALPHATEC HOLDINGS, INC., the other entities shown on the signature pages hereto and any additional borrower that hereafter becomes party hereto, each as a Borrower, and collectively as Borrowers, and any guarantor that hereafter becomes party hereto, each as Guarantor, and collectively as Guarantors, a

October 3, 2022 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 29, 2022 Alphatec Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commiss

August 4, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 04, 2022 Alphatec Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission

August 4, 2022 EX-99.1

ATEC Reports Second Quarter 2022 Financial Results and Increases Full-Year Revenue Guidance Total revenue grows 35% to $84 million, including organic revenue growth of 30% EOS imaging generates revenue of $12 million Company increases full-year reven

Exhibit 99.1 ATEC Reports Second Quarter 2022 Financial Results and Increases Full-Year Revenue Guidance Total revenue grows 35% to $84 million, including organic revenue growth of 30% EOS imaging generates revenue of $12 million Company increases full-year revenue guidance to $325 million, reflecting 34% growth CARLSBAD, Calif., August 4, 2022 ? Alphatec Holdings, Inc. (Nasdaq: ATEC), a provider

August 4, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 00

June 29, 2022 SC 13D/A

ATEC / Alphatec Holdings Inc / L-5 Healthcare Partners, Llc - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 3)* Alphatec Holdings, Inc. (Name of Issuer) Common Stock, par value $0.0001 per share (Title of Class of Securities) 02081G102 (CUSIP Number) Jeffrey Wade c/o LS Power Development, LLC 1700 Broadway, 35th Floor New York, New York 10019 212-547-2914 With a c

June 16, 2022 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 15, 2022 Alphatec Holdings, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission F

May 25, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 25, 2022 ALPHATEC HOLDINGS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission File N

May 25, 2022 EX-99.1

ATEC to Host Investor Day Today, May 25, 2022

Exhibit 99.1 ATEC to Host Investor Day Today, May 25, 2022 CARLSBAD, Calif., May 25, 2022 ? Alphatec Holdings Inc. (Nasdaq: ATEC) announced that it will host an Investor Day at the Company?s headquarters in Carlsbad, CA, today. The event, which will highlight ATEC?s commitment to revolutionizing the approach to spine surgery and the Company?s long-term financial outlook, will begin at 8:15 a.m. PT

May 17, 2022 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report ALPHATEC HOLDINGS, INC. (Exact Name of Registrant as Specified in Charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report ALPHATEC HOLDINGS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.R.S. Employer Identification No.) 1950 Camino Vida Roble Carlsbad, California 92008 (Address of Principal Exec

May 17, 2022 EX-1.01

Conflict Minerals Report of Alphatec Holdings, Inc. for the Year Ended December 31, 2021

Exhibit 1.01 ALPHATEC HOLDINGS, INC. Conflict Minerals Report For the Year Ended December 31, 2021 1. Introduction This Conflict Minerals Report (?Report?) has been prepared by Alphatec Holdings, Inc. (?Alphatec,? the ?Company,? ?we,? ?us? or ?our?) for the reporting period January 1 to December 31, 2021 (?Reporting Period?). This Report is presented to comply with the final conflict minerals impl

May 5, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 5, 2022 ALPHATEC HOLDINGS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission File Nu

May 5, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 0

May 5, 2022 EX-99.1

ATEC Reports First Quarter 2022 Financial Results and Increases Full-Year Revenue Guidance Revenue growth of 61%, including organic revenue growth of 39% EOS imaging revenue of over $10 million Full-year revenue guidance increased to $316 million, re

Exhibit 99.1 ATEC Reports First Quarter 2022 Financial Results and Increases Full-Year Revenue Guidance Revenue growth of 61%, including organic revenue growth of 39% EOS imaging revenue of over $10 million Full-year revenue guidance increased to $316 million, reflecting 30% growth Investor Day on May 25 to detail strategic and financial long-term outlook CARLSBAD, Calif., May 5, 2022 ? Alphatec H

April 28, 2022 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.)

DEF 14A 1 atec-def14a20220615.htm DEF 14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (

April 28, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Defini

March 2, 2022 EX-21.1

Subsidiaries of the Registrant and Wholly Owned Subsidiaries of the Registrant's Subsidiaries

Exhibit 21.1 Subsidiaries of the Registrant and Wholly Owned Subsidiaries of the Registrant's Subsidiaries The following is a list of our subsidiaries as of December 31, 2021. Certain subsidiaries are not named because they were not significant in the aggregate. Name Parent Company Jurisdiction of Incorporation Alphatec Spine, Inc. Alphatec Holdings, Inc. California EOS imaging S.A. Alphatec Holdi

March 2, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 Form 10-K

96666666 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 Form 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File Number 000-52024 ALPHATEC HOLDINGS, INC.

March 2, 2022 NT 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING (Check One) ? Form 10-K ? Form 20-F ? Form 11-K ? Form 10-Q ? Form 10-D ? Form N-SAR ? Form N-CSR For Period Ended: December 31, 2021 ? Transition Report on Form 10-K ? Transition Report on Form 20-F ? Transition Report on Form 11-K ? Transition Report on Form 10-Q ? Transition Report on

March 1, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 1, 2022 ALPHATEC HOLDINGS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission File

March 1, 2022 EX-99.1

ATEC Reports Fourth Quarter and Full Year 2021 Financial Results and Recent Corporate Highlights Revenue growth of 68% for full year 2021, including organic revenue growth of 50% U.S. organic revenue 3-year CAGR of 36% Fourth quarter EOS imaging-rela

Exhibit 99.1 ATEC Reports Fourth Quarter and Full Year 2021 Financial Results and Recent Corporate Highlights Revenue growth of 68% for full year 2021, including organic revenue growth of 50% U.S. organic revenue 3-year CAGR of 36% Fourth quarter EOS imaging-related revenue of $12.8 million CARLSBAD, Calif., March 1, 2022 ? Alphatec Holdings, Inc. (Nasdaq: ATEC), a provider of innovative solutions

January 10, 2022 EX-99.1

ATEC Announces Preliminary 2021 Revenue Results and 2022 Guidance Full-year 2021 U.S. organic revenue growth of 50% to 51% driven primarily by accelerated PTP™ adoption Fourth quarter 2021 U.S. organic revenue growth of 41% to 42% Full-year 2022 tota

Exhibit 99.1 ATEC Announces Preliminary 2021 Revenue Results and 2022 Guidance Full-year 2021 U.S. organic revenue growth of 50% to 51% driven primarily by accelerated PTP? adoption Fourth quarter 2021 U.S. organic revenue growth of 41% to 42% Full-year 2022 total revenue expected to grow approximately 26% to $305 million CARLSBAD, Calif., January 10, 2022 ? Alphatec Holdings, Inc. (Nasdaq: ATEC),

January 10, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 10, 2022 ALPHATEC HOLDINGS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission Fi

November 4, 2021 EX-99.1

ATEC Reports Third Quarter Financial Results and Recent Corporate Highlights Total revenue growth of 53% including organic revenue growth of 29% Advancing adoption of PTP Technique drove 50% lateral contribution to revenue growth Revenue related to E

Exhibit 99.1 ATEC Reports Third Quarter Financial Results and Recent Corporate Highlights Total revenue growth of 53% including organic revenue growth of 29% Advancing adoption of PTP Technique drove 50% lateral contribution to revenue growth Revenue related to EOS imaging exceeded $11 million CARLSBAD, Calif., November 4, 2021 ? Alphatec Holdings, Inc. (Nasdaq: ATEC), a provider of innovative sol

November 4, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Numbe

November 4, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 4, 2021 ALPHATEC HOLDINGS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission Fi

September 28, 2021 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): September 28, 2021 ALPHATEC HOLDINGS, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commiss

September 28, 2021 EX-99.1

ATEC Provides Business Update

Exhibit 99.1 ATEC Provides Business Update CARLSBAD, Calif., September 28, 2021 ? Alphatec Holdings, Inc. (Nasdaq: ATEC), a provider of innovative solutions dedicated to revolutionizing the approach to spine surgery, provided a business update today, ahead of investor meetings scheduled for the NASS 2021 meeting. The resurgence of COVID-19 in the U.S. has pressured surgical procedure volumes in sp

August 10, 2021 EX-10.1

Form of Confirmation of Call Option Transaction

Exhibit 10.1 August [], 2021 From: [Dealer] [] [] Attention: [] Telephone No.: [] Email: [] To: Alphatec Holdings, Inc. 1950 Camino Vida Roble Carlsbad, California, 92008 Attention: [] Telephone No.: [] Email: [] Re: [Base]1[Additional]2 Call Option Transaction The purpose of this communication (this ?Confirmation?) is to set forth the terms and conditions of the call option transaction entered in

August 10, 2021 8-K

Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 10, 2021 ALPHATEC HOLDINGS, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission

August 10, 2021 EX-4.1

Indenture, dated as of August 10, 2021, between Alphatec Holdings, Inc. and U.S. Bank National Association, as trustee.

Exhibit 4.1 EXECUTION VERSION ALPHATEC HOLDINGS, INC. and U.S. BANK NATIONAL ASSOCIATION as Trustee INDENTURE Dated as of August 10, 2021 0.75% Convertible Senior Notes due 2026 TABLE OF CONTENTS Page Article 1. Definitions; Rules of Construction 1 Section 1.01. Definitions. 1 Section 1.02. Other Definitions. 13 Section 1.03. Rules of Construction. 13 Article 2. The Notes 14 Section 2.01. Form, Da

August 6, 2021 EX-99.1

Alphatec Holdings, Inc. Prices Upsized $275.0 Million Convertible Senior Notes Offering

Exhibit 99.1 Alphatec Holdings, Inc. Prices Upsized $275.0 Million Convertible Senior Notes Offering CARLSBAD, California?(GLOBAL NEWSWIRE)?August 5, 2021?Alphatec Holdings, Inc. (Nasdaq: ATEC) today announced the pricing of its offering of $275,000,000 aggregate principal amount of 0.75% convertible senior notes due 2026 (the ?notes?) in a private offering to qualified institutional buyers pursua

August 6, 2021 8-K

Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 5, 2021 ALPHATEC HOLDINGS, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission

August 6, 2021 S-8

As filed with the Securities and Exchange Commission on August 6, 2021

As filed with the Securities and Exchange Commission on August 6, 2021 Registration No.

August 5, 2021 8-K/A

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K/A (Amendment No. 1) CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 4, 2021 ALPHATEC HOLDINGS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporati

August 5, 2021 EX-99.1

Alphatec Holdings, Inc. Announces Proposed Convertible Senior Notes Offering

Exhibit 99.1 Alphatec Holdings, Inc. Announces Proposed Convertible Senior Notes Offering CARLSBAD, California?(GLOBAL NEWSWIRE)?August 4, 2021?Alphatec Holdings, Inc. (Nasdaq: ATEC) today announced its intention to offer, subject to market and other conditions, $250,000,000 aggregate principal amount of convertible senior notes due 2026 (the ?notes?) in a private offering to qualified institution

August 4, 2021 EX-99.1

- 1 -

Exhibit 99.1 CARLSBAD, California?(GLOBAL NEWSWIRE)?August 4, 2021?Alphatec Holdings, Inc. (Nasdaq: ATEC) today announced its intention to offer, subject to market and other conditions, $250,000,000 aggregate principal amount of convertible senior notes due 2026 (the ?notes?) in a private offering to qualified institutional buyers pursuant to Rule 144A under the Securities Act of 1933, as amended

August 4, 2021 8-K

Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 4, 2021 ALPHATEC HOLDINGS, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission

August 4, 2021 8-K/A

Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K/A (Amendment No. 2) CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 13, 2021 ALPHATEC HOLDINGS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation

August 4, 2021 EX-99.3

UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL INFORMATION

Exhibit 99.3 UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL INFORMATION On May 13, 2021, Alphatec Holdings, Inc. (?ATEC? or the ?Company?) completed its initial tender offer (as set forth in Rule 14d-1(d) under the Securities Exchange Act of 1934) (?Tender Offer?) of EOS Imaging, SA (?EOS?) pursuant to the recommended cash offer of ?2.45 (translated into $2.98 at the May 12, 2021 spot rate) per

August 3, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 3, 2021 ALPHATEC HOLDINGS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission File

August 3, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 000-52024 ALPHATEC H

August 3, 2021 EX-99.1

ATEC Reports Second Quarter Financial Results and Recent Corporate Highlights Organic revenue growth accelerates to 93% Revenue 2-year CAGR of 46% Full year 2021 total revenue now expected to grow ~64% to ~$238 million

Exhibit 99.1 ATEC Reports Second Quarter Financial Results and Recent Corporate Highlights Organic revenue growth accelerates to 93% Revenue 2-year CAGR of 46% Full year 2021 total revenue now expected to grow ~64% to ~$238 million CARLSBAD, Calif., August 3, 2021 ? Alphatec Holdings, Inc. (Nasdaq: ATEC), a provider of innovative solutions dedicated to revolutionizing the approach to spine surgery

July 26, 2021 EX-10.1

Vesting Acceleration Agreement

Exhibit 10.1 VESTING ACCELERATION AGREEMENT THIS VESTING ACCELERATION AGREEMENT (this ?Agreement?), dated as of July 22, 2021 (the ?Effective Date?), is entered into by and between Alphatec Holdings, Inc. (the ?Company?), and Donald A. Williams (?Director?). WHEREAS, the Company and Director currently are parties to certain agreements related to the Company?s equity, including those certain 10,221

July 26, 2021 EX-99.1

ATEC Appoints Beth Altman to Board of Directors

Exhibit 99.1 ATEC Appoints Beth Altman to Board of Directors CARLSBAD, Calif., July 26, 2021 ? Alphatec Holdings, Inc. (Nasdaq: ATEC), a provider of innovative solutions dedicated to revolutionizing the approach to spine surgery, announced today that Beth Altman, former Managing Partner at KPMG LLP San Diego, has been appointed as an independent director to the ATEC Board of Directors ("Board") an

July 26, 2021 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 20, 2021 ALPHATEC HOLDINGS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission File

July 23, 2021 EX-99.2

UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL INFORMATION

Exhibit 99.2 UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL INFORMATION On May 13, 2021, Alphatec Holdings, Inc. (?ATEC? or the ?Company?) completed its initial tender offer (as set forth in Rule 14d-1(d) under the Securities Exchange Act of 1934) (?Tender Offer?) of EOS Imaging, SA (?EOS?) pursuant to the recommended cash offer of ?2.45 (translated into $2.98 at the May 12, 2021 spot rate) per

July 23, 2021 EX-99.1

A French Public Limited Company (Société Anonyme), with share capital of €266 599,46 Registered office: 10 rue Mercœur 75011 Paris Paris Trade & Companies Registry No. 349 694 893 I-2020 CONSOLIDATED FINANCIAL STATEMENTS

Exhibit 99.1 A French Public Limited Company (Soci?t? Anonyme), with share capital of ?266 599,46 Registered office: 10 rue Merc?ur 75011 Paris Paris Trade & Companies Registry No. 349 694 893 I-2020 CONSOLIDATED FINANCIAL STATEMENTS EOS imaging Soci?t? anonyme 10, rue Mercoeur 75011 Paris Report of one of the Statutory Auditors on the Audit of the Consolidated Financial Statements Years ended Dec

July 23, 2021 8-K/A

Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K/A (Amendment No. 1) CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 13, 2021 ALPHATEC HOLDINGS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation

July 12, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 12, 2021 ALPHATEC HOLDINGS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission File

July 12, 2021 EX-99.1

ATEC Announces Select Preliminary Second Quarter 2021 Financial Results Second quarter 2021 U.S. organic revenue expected to range from $55.4 million to $56.0 million Full year 2021 U.S. organic revenue growth now expected to exceed 50%

Exhibit 99.1 ATEC Announces Select Preliminary Second Quarter 2021 Financial Results Second quarter 2021 U.S. organic revenue expected to range from $55.4 million to $56.0 million Full year 2021 U.S. organic revenue growth now expected to exceed 50% CARLSBAD, Calif., July 12, 2021 ? Alphatec Holdings, Inc. (Nasdaq: ATEC), a provider of innovative solutions dedicated to revolutionizing the approach

June 21, 2021 EX-10.1

Second Amendment to the Amended and Restated 2007 Employee Stock Purchase Plan

Exhibit 10.1 SECOND AMENDMENT TO THE ALPHATEC HOLDINGS, INC. 2007 EMPLOYEE STOCK PURCHASE PLAN (As Amended and Restated Effective May 16, 2017) This Second Amendment (this ?Amendment?) to the Alphatec Holdings, Inc. 2007 Employee Stock Purchase Plan, as amended and restated effective May 16, 2017 (the ?Plan?), is made and adopted by Alphatec Holdings, Inc. (the ?Company?), a corporation organized

June 21, 2021 EX-99

ATEC Appoints Marie Meynadier, Ph.D., to Board of Directors

Exhibit 99.1 ATEC Appoints Marie Meynadier, Ph.D., to Board of Directors CARLSBAD, Calif., June 21, 2021 ? Alphatec Holdings, Inc. (Nasdaq: ATEC), a provider of innovative solutions dedicated to revolutionizing the approach to spine surgery, announced today that Marie Meynadier, Ph.D., founder of EOS imaging, has been appointed as an independent director to the ATEC Board. With over 25 years of ex

June 21, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 16, 2021 ALPHATEC HOLDINGS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission File

May 21, 2021 LETTER

LETTER

United States securities and exchange commission logo May 21, 2021 J. Todd Koning Executive Vice President and Chief Financial Officer Alphatec Holdings, Inc. 5818 El Camino Real Carlsbad, CA 92008 Re: Alphatec Holdings, Inc. Form 10-K for the Fiscal Year Ended December 31, 2020 Filed March 5, 2021 File No. 000-52024 Dear Mr. Koning: We have completed our review of your filing. We remind you that

May 20, 2021 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report ALPHATEC HOLDINGS, INC. (Exact Name of Registrant as Specified in Charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report ALPHATEC HOLDINGS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.R.S. Employer Identification No.) 1950 Camino Vida Roble Carlsbad, California 92008 (Address of Principal Exec

May 20, 2021 EX-1.01

Conflict Minerals Report of Alphatec Holdings, Inc. for the Year Ended December 31, 2020

Exhibit 1.01 ALPHATEC HOLDINGS, INC. Conflict Minerals Report For the Year Ended December 31, 2020 1. Introduction This Conflict Minerals Report (?Report?) has been prepared by Alphatec Holdings, Inc. (?Alphatec,? the ?Company,? ?we,? ?us? or ?our?) for the reporting period January 1 to December 31, 2020 (?Reporting Period?). This Report is presented to comply with the final conflict minerals impl

May 18, 2021 EX-99.1

STRONG SUCCESS OF THE TENDER OFFER INITIATED BY ALPHATEC HOLDINGS FOR COMMON SHARES AND OCEANES OF EOS IMAGING ATEC secures ~89% of EOS common shares and voting rights as of May 13, 2021

Exhibit 99.1 STRONG SUCCESS OF THE TENDER OFFER INITIATED BY ALPHATEC HOLDINGS FOR COMMON SHARES AND OCEANES OF EOS IMAGING ATEC secures ~89% of EOS common shares and voting rights as of May 13, 2021 Paris, May 12, 2021? Alphatec Holdings, Inc. (Nasdaq: ATEC) and EOS IMAGING, S.A. are pleased to report strong progress in the tender offer filed by ATEC for the common shares and outstanding converti

May 18, 2021 CORRESP

Alphatec Spine, Inc. 1950 Camino Vida Roble Carlsbad, CA 92008

May 18, 2021 Securities and Exchange Commission Division of Corporation Finance Office of Life Sciences Attn: Ibolya Ignat Washington, D.

May 18, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 13, 2021 ALPHATEC HOLDINGS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission File N

May 6, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 6, 2021 ALPHATEC HOLDINGS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission File Nu

May 6, 2021 10-Q

Quarterly Report - Q1 10-Q 2021

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 000-52024 ALPHATEC

May 6, 2021 EX-32.0

Certification Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.

Exhibit 32 CERTIFICATION UNDER SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of Alphatec Holdings, Inc.

May 6, 2021 EX-99.1

ATEC Reports First Quarter Financial Results and Recent Corporate Highlights •U.S. Revenue Growth Accelerates to 50% •Revenue Growth Averages ~33% Over Past Eight Quarters

Exhibit 99.1 ATEC Reports First Quarter Financial Results and Recent Corporate Highlights ?U.S. Revenue Growth Accelerates to 50% ?Revenue Growth Averages ~33% Over Past Eight Quarters CARLSBAD, Calif., May 6, 2021 ? Alphatec Holdings, Inc. (Nasdaq: ATEC), a provider of innovative solutions dedicated to revolutionizing the approach to spine surgery, today announced financial results for the quarte

May 6, 2021 CORRESP

Alphatec Holdings, Inc. 1950 Camino Vida Roble Carlsbad, California 92008

Alphatec Holdings, Inc. 1950 Camino Vida Roble Carlsbad, California 92008 May 6, 2021 VIA EDGAR Mr. Dillon Hagius Office of Life Sciences Division of Corporation Finance U.S. Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: Alphatec Holdings, Inc. Registration Statement on Form S-3 Filed March 31, 2021 File No. 333-254915 Dear Mr. Hagius: Pursuant to Rule 461 of Reg

May 3, 2021 LETTER

LETTER

United States securities and exchange commission logo May 3, 2021 J. Todd Koning Executive Vice President and Chief Financial Officer Alphatec Holdings, Inc. 5818 El Camino Real Carlsbad, CA 92008 Re: Alphatec Holdings, Inc. Form 10-K for the Fiscal Year Ended December 31, 2020 Filed March 5, 2021 File No. 000-52024 Dear Mr. Koning: We have limited our review of your filing to the financial statem

April 29, 2021 DEF 14A

- DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy Statement ? Definitive Additional Materials ? Soliciting Material Under Rule 14a-12 ALPHATEC HOLDINGS, INC.

April 29, 2021 8-K

Financial Statements and Exhibits, Changes in Registrant's Certifying Accountant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 27, 2021 ALPHATEC HOLDINGS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission File

April 29, 2021 EX-16.1

Letter of Mayer Hoffman McCann P.C., dated April 29, 2021

Exhibit 16.1 April 29, 2021 Securities and Exchange Commission 100 F Street N.E. Washington, DC 20549 Commissioners: We have read Item 4.01 of Alphatec Holdings, Inc.?s Form 8-K dated April 29, 2021, and we agree with the statements set forth in Item 4.01, insofar as they relate to our firm. We have no basis to agree or disagree with other statements made by the registrant contained in Item 4.01.

April 29, 2021 DEFA14A

- DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy Statement ? Definitive Additional Materials ? Soliciting Material Under Rule 14a-12 ALPHATEC HOLDINGS, INC.

April 8, 2021 EX-10.1

Employment Agreement by and among J. Todd Koning, Alphatec Spine, Inc., and Alphatec Holdings, Inc., effective as of April 19, 2021

Exhibit 10.1 April 6, 2021 J. Todd Koning Re: Offer of Employment with Alphatec Spine, Inc. Dear Todd: I am very pleased to provide you with the following offer of employment with Alphatec Holdings, Inc. (?AHI?), together with any of its subsidiaries and affiliates, and any successor(s) thereto (collectively, ?Alphatec,? ?ATEC,? or the ?Company?). 1. Term. The term of this Agreement will commence

April 8, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 5, 2021 ALPHATEC HOLDINGS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission File

April 8, 2021 EX-99.1

ATEC Announces Preliminary First Quarter 2021 Revenue Results and Provides Corporate Updates First quarter 2021 U.S. revenue grows approximately 50% compared to last year Full year 2021 U.S. revenue growth now expected to exceed 30% Tender offer for

Exhibit 99.1 ATEC Announces Preliminary First Quarter 2021 Revenue Results and Provides Corporate Updates First quarter 2021 U.S. revenue grows approximately 50% compared to last year Full year 2021 U.S. revenue growth now expected to exceed 30% Tender offer for EOS imaging cleared by French regulatory authority J. Todd Koning appointed Chief Financial Officer CARLSBAD, Calif., April 8, 2021 – Alp

April 7, 2021 LETTER

LETTER

United States securities and exchange commission logo April 7, 2021 Patrick Miles Chief Executive Officer Alphatec Holdings, Inc.

March 31, 2021 S-3

As filed with the Securities and Exchange Commission on March 31, 2021

As filed with the Securities and Exchange Commission on March 31, 2021 Registration No.

March 31, 2021 EX-24.1

/s/ PATRICK S. MILES

Exhibit 24.1 SIGNATURES Pursuant to the requirements of the Securities Act of 1933, as amended, the registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form S-3 and has duly caused this registration statement to be signed on its behalf by the undersigned, thereunto duly authorized, in Carlsbad, California, on March 31, 2021. Alphatec H

March 11, 2021 SC 13D

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D [Rule 13d-101] INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 204.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2(a) Alphatec Holdings, Inc. (Name of Iss

SC 13D SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D [Rule 13d-101] INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 204.

March 11, 2021 EX-99.1

JOINT FILING AGREEMENT

EX-99.1 Exhibit 1 JOINT FILING AGREEMENT In accordance with Rule 13d-1(k)(1) promulgated under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree that they are jointly filing this statement on Schedule 13G. Each of them is responsible for the timely filing of such statement and any amendments thereto, and for the completeness and accuracy of the information concerning su

March 5, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 1, 2021 ALPHATEC HOLDINGS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission File

March 5, 2021 EX-21.1

Subsidiaries of the Registrant and Wholly Owned Subsidiaries of the Registrant's Subsidiaries

Exhibit 21.1 Subsidiaries of the Registrant and Wholly Owned Subsidiaries of the Registrant's Subsidiaries Name Parent Company Jurisdiction of Incorporation Alphatec Spine, Inc. Alphatec Holdings, Inc. California SafeOp Surgical, Inc. Alphatec Holdings, Inc. Delaware

March 5, 2021 EX-10.30

Form of Change in Control Agreement entered into separate between Alphatec Spine, Inc. and Dave Sponsel, Eric Dasso, Kelli Howell, Mark Ojeda

Exhibit 10.30 ATEC CHANGE IN CONTROL AGREEMENT This Change in Control Agreement (?Agreement?) dated as of (the "Commencement Date"), is by and between Alphatec Holdings, Inc., Alphatec Spine, Inc. (collectively, "ATEC" or the "Company?) and (the "Executive") (each a "Party", and, collectively, the "Parties"). I.Term of Agreement. This Agreement shall commence on the date hereof and continue in eff

March 5, 2021 EX-99.1

ATEC Reports Fourth Quarter and Full Year 2020 Financial Results and Recent Corporate Highlights •U.S. Revenue Grows 38% in Fourth Quarter and 30% for Full Year •Revenue Growth Averages ~30% Over Past Eight Quarters

Exhibit 99.1 ATEC Reports Fourth Quarter and Full Year 2020 Financial Results and Recent Corporate Highlights ?U.S. Revenue Grows 38% in Fourth Quarter and 30% for Full Year ?Revenue Growth Averages ~30% Over Past Eight Quarters CARLSBAD, Calif., March 04, 2021 (GLOBE NEWSWIRE) - Alphatec Holdings, Inc. (Nasdaq: ATEC), a provider of innovative solutions dedicated to revolutionizing the approach to

March 5, 2021 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 Form 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 Form 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 000-52024 ALPHATEC HOLDINGS, INC.

February 22, 2021 EX-10.1

Severance Agreement between Patrick S. Miles and Alphatec Spine, Inc dated February 18, 2021

Exhibit 10.1 Alphatec SEVERANCE agreement I. INTRODUCTION This Severance Agreement (the ?Agreement?) is entered into as of February 18, 2021 by and between Alphatec Holdings, Inc., together with any of its subsidiaries and affiliates, and any successor(s) thereto (collectively, ?Alphatec,? ?ATEC,? or the ?Company?) and Patrick S. Miles (the ?Executive?) to provide severance benefits to the Executi

February 22, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 18, 2021 ALPHATEC HOLDINGS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission F

February 22, 2021 EX-10.2

Severance Agreement between Craig E. Hunsaker and Alphatec Spine, Inc dated February 18, 2021

Exhibit 10.2 Alphatec SEVERANCE agreement I. INTRODUCTION This Severance Agreement (the ?Agreement?) is entered into as of February 18, 2021 by and between Alphatec Holdings, Inc., together with any of its subsidiaries and affiliates, and any successor(s) thereto (collectively, ?Alphatec,? ?ATEC,? or the ?Company?) and Craig E. Hunsaker (the ?Executive?) to provide severance benefits to the Execut

January 12, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition - 8-K - Q4 2020 REVENUE RELEASE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 12, 2021 ALPHATEC HOLDINGS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission Fi

January 12, 2021 EX-99.2

This presentation contains "forward-looking statements" within the meaning of the Private Securities Litigation Reform Act of 1995 that involve risks and uncertainty. Such statements are based on management's current expectations and are subject to a

REVOLUTIONIZING THE APPROACH TO SPINE SURGERY January 2021 Exhibit 99.2 This presentation contains "forward-looking statements" within the meaning of the Private Securities Litigation Reform Act of 1995 that involve risks and uncertainty. Such statements are based on management's current expectations and are subject to a number of risks and uncertainties that could cause actual results to differ m

January 12, 2021 EX-99.1

ATEC Announces Preliminary 2020 Revenue Results

Exhibit 99.1 ATEC Announces Preliminary 2020 Revenue Results • Full-year 2020 U.S. revenue growth exceeded 30% • Fourth quarter 2020 U.S. revenue grew over 38% compared to last year CARLSBAD, Calif., January 12, 2021 – Alphatec Holdings, Inc. (“ATEC” or the “Company”) (Nasdaq: ATEC), a medical device company dedicated to revolutionizing the approach to spine surgery, announced today preliminary re

December 17, 2020 EX-4.1

Registration Rights Agreement, dated December 16, 2020

EX-4.1 Exhibit 4.1 REGISTRATION RIGHTS AGREEMENT This Registration Rights Agreement (this “Agreement”) is made and entered into as of December 16, 2020, between Alphatec Holdings, Inc., a Delaware corporation (the “Company”), and each of the several purchasers signatory hereto (each such purchaser, a “Purchaser” and, collectively, the “Purchasers”). This Agreement is made pursuant to the Securitie

December 17, 2020 EX-10.2

Debt Exchange Agreement between Alphatec Holdings, Inc. and Squadron Medical Finance Solutions LLC, dated December 16, 2020

EX-10.2 Exhibit 10.2 DEBT EXCHANGE AGREEMENT This Debt Exchange Agreement (this “Agreement”) is dated as of December 16, 2020, between Alphatec Holdings, Inc., a Delaware corporation (the “Company”), and Squadron Capital LLC, a Delaware limited liability company (“Lead Purchaser”). WHEREAS, the Company, certain of its subsidiaries, and Squadron Medical Finance Solutions LLC, as lender and an affil

December 17, 2020 EX-2.1

Tender Offer Agreement, dated as of December 16, 2020, by and between Alphatec Holdings, Inc. and EOS Imaging S.A.

EX-2.1 Exhibit 2.1 TENDER OFFER AGREEMENT BY AND BETWEEN ALPHATEC HOLDINGS, INC. AND EOS IMAGING S.A. DATED AS OF DECEMBER 16, 2020 This Tender Offer Agreement (this “Agreement”) is entered into as of December 16, 2020, by and between Alphatec Holdings, Inc., a corporation organized and existing under the laws of Delaware, represented by Mr. Patrick S. Miles, duly empowered for the purpose hereof

December 17, 2020 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): December 16, 2020 ALPHATEC HOLDINGS, INC. (Exact Name of Registrant as Specified in its Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commissi

December 17, 2020 EX-10.3

Third Amendment to Credit, Security and Guaranty Agreement dated as of December 16, 2020, among Alphatec Holdings, Inc., Alphatec Spine, Inc. SafeOp Surgical, Inc. and Squadron Medical Finance Solutions LLC

EX-10.3 Exhibit 10.3 Execution Version THIRD AMENDMENT TO CREDIT, SECURITY AND GUARANTY AGREEMENT This THIRD AMENDMENT TO CREDIT, SECURITY AND GUARANTY AGREEMENT (this “Amendment”) is entered into as of December 16, 2020, by and among ALPHATEC HOLDINGS, INC., a Delaware corporation, ALPHATEC SPINE, INC., a California corporation and SAFEOP SURGICAL, INC., a Delaware corporation (each individually

December 17, 2020 EX-10.4

Third Amended and Restated Term Note issued by Alphatec Holdings, Inc., Alphatec Spine, Inc., SafeOp Surgical, Inc. in favor of Squadron Medical Finance Solutions LLC

EX-10.4 Exhibit 10.4 Third Amended and Restated Term Note $85,000,000 December 16, 2020 FOR VALUE RECEIVED, the undersigned (individually, a “Borrower” and, collectively, the “Borrowers”), jointly and severally promise to pay to the order of Squadron Medical Finance Solutions LLC, a Delaware limited liability company (hereinafter, with any subsequent holders, the “Lender”), 18 Hartford Avenue, Gra

December 17, 2020 EX-2.2

Form of Tender Commitment, dated as of December 16, 2020

EX-2.2 Exhibit 2.2 TENDER COMMITMENT BY AND BETWEEN ALPHATEC HOLDINGS, INC. AND [ 🌑 ] DATED AS OF DECEMBER 16, 2020 This TENDER COMMITMENT (this “Agreement”) is entered into as of December 16, 2020, by and between Alphatec Holdings, Inc., a corporation organized and existing under the laws of Delaware, represented by Patrick S. Miles, duly empowered for the purpose hereof (“Bidder”), and [ ● ] (“

December 17, 2020 EX-99.1

ATEC Continues to Advance Clinical Prowess with Renewed Agreement to Acquire EOS Imaging

EX-99.1 Exhibit 99.1 ATEC Continues to Advance Clinical Prowess with Renewed Agreement to Acquire EOS Imaging • Improves clinical performance in spine by adding unprecedented information to the AlphaInformatiX Platform • Accelerates revenue growth through immediate access to EOS’ prestigious 380-unit installed base, which overlaps minimally with ATEC’s client base • Facilitates future global expan

December 17, 2020 EX-10.1

Securities Purchase Agreement dated as of December 16, 2020, between Alphatec Holdings, Inc. and each purchaser named in the signature pages thereto

EX-10.1 Exhibit 10.1 SECURITIES PURCHASE AGREEMENT This Securities Purchase Agreement (this “Agreement”) is dated as of December 16, 2020, between Alphatec Holdings, Inc., a Delaware corporation (the “Company”), and each purchaser identified on Exhibit A hereto (each purchaser, including its respective successors and assigns, a “Purchaser” and collectively, the “Purchasers”). WHEREAS, subject to t

December 17, 2020 EX-99.2

L R Our core competence is delivering clinically valuable information. EOS’ imaging technology expands on that prowess. WHAT DISTINGUISHES ATEC? u The success of our surgeon customers depends on clinical performance. Our sole focus is on equipping th

EX-99.2 INFORMING BETTER SPINE SURGERY Pat Miles, Chairman and CEO Enhancing ATEC Clinical Performance with the Acquisition of EOS imaging Exhibit 99.2 This presentation contains "forward-looking statements" within the meaning of the Private Securities Litigation Reform Act of1995 that involve risks and uncertainty. Such statements are based on management's current expectations and are subject to

November 5, 2020 10-Q

Quarterly Report - 10-Q Q3 2020

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 000-52024 ALPHA

November 5, 2020 EX-99.1

ATEC Reports Third Quarter 2020 Financial Results and Recent Corporate Highlights • U.S. Revenue Grows 43% • Eighth Consecutive Quarter of Double-Digit Revenue Growth

Exhibit 99.1 ATEC Reports Third Quarter 2020 Financial Results and Recent Corporate Highlights • U.S. Revenue Grows 43% • Eighth Consecutive Quarter of Double-Digit Revenue Growth CARLSBAD, Calif., November 5, 2020 – Alphatec Holdings, Inc. (“ATEC” or the “Company”) (Nasdaq: ATEC), a provider of innovative spine surgery solutions dedicated to revolutionizing the approach to spine surgery, today an

November 5, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - 8-K - Q3 2020 EARNINGS RELEASE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 5, 2020 ALPHATEC HOLDINGS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission Fi

November 5, 2020 EX-4.1

Amended and Restated Warrant to Purchase Common Stock of Alphatec Holdings, Inc. issued to Patrick S. Miles

Exhibit 4.1 THE SECURITIES REPRESENTED BY THIS WARRANT HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933 (THE “ACT”) OR STATE SECURITIES LAWS AND NO TRANSFER OF THESE SECURITIES MAY BE MADE EXCEPT (A) PURSUANT TO AN EFFECTIVE REGISTRATION STATEMENT UNDER THE ACT AND THE RULES AND REGULATIONS THEREUNDER AND OF ALL APPLICABLE STATE SECURITIES OR “BLUE SKY” LAWS, OR (B) PURSUANT TO AN EXEMPTI

October 16, 2020 EX-99.2

ATEC ANNOUNCES CLOSING OF PUBLIC STOCK OFFERING AND FULL EXERCISE OF UNDERWRITERS’ OPTION TO PURCHASE ADDITIONAL STOCK

EX-99.2 Exhibit 99.2 ATEC ANNOUNCES CLOSING OF PUBLIC STOCK OFFERING AND FULL EXERCISE OF UNDERWRITERS’ OPTION TO PURCHASE ADDITIONAL STOCK CARLSBAD, Calif., October 16, 2020 — Alphatec Holdings, Inc. (“ATEC”) (NASDAQ: ATEC), a provider of innovative spine surgery solutions dedicated to revolutionizing the approach to spine surgery, today announced the closing of its previously announced underwrit

October 16, 2020 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Other Events - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 13, 2020 ALPHATEC HOLDINGS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission Fi

October 16, 2020 EX-1.1

Underwriting Agreement dated October 13, 2020

EX-1.1 Exhibit 1.1 EXECUTION VERSION 11,428,570 Shares ALPHATEC HOLDINGS, INC. COMMON STOCK, PAR VALUE $0.0001 PER SHARE UNDERWRITING AGREEMENT October 13, 2020 October 13, 2020 Morgan Stanley & Co. LLC Cowen and Company, LLC c/o Morgan Stanley & Co. LLC 1585 Broadway New York, New York 10036 c/o Cowen and Company, LLC 599 Lexington Avenue New York, New York 10022 Ladies and Gentlemen: Alphatec Ho

October 16, 2020 EX-99.1

ATEC ANNOUNCES PRICING OF PUBLIC OFFERING OF COMMON STOCK

EX-99.1 Exhibit 99.1 ATEC ANNOUNCES PRICING OF PUBLIC OFFERING OF COMMON STOCK CARLSBAD, Calif., October 13, 2020 — Alphatec Holdings, Inc. (“ATEC”) (NASDAQ: ATEC), a provider of innovative spine surgery solutions dedicated to revolutionizing the approach to spine surgery, today announced the pricing of an underwritten public offering of 11,428,570 shares of its common stock at a public offering p

October 15, 2020 424B5

11,428,570 Shares Alphatec Holdings, Inc. Common Stock

424B5 Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-241677 PROSPECTUS SUPPLEMENT (To the Prospectus dated August 18, 2020) 11,428,570 Shares Alphatec Holdings, Inc. Common Stock We are offering 11,428,570 shares of our common stock. Our common stock is listed on the Nasdaq Global Select Market under the symbol “ATEC.” The last reported sale price of our common stock on Oc

October 13, 2020 EX-99.1

ATEC ANNOUNCES PRELIMINARY THIRD QUARTER 2020 FINANCIAL RESULTS

EX-99.1 Exhibit 99.1 ATEC ANNOUNCES PRELIMINARY THIRD QUARTER 2020 FINANCIAL RESULTS • Third quarter U.S. revenue expected to grow over 40% • Eighth consecutive quarter of double-digit revenue growth • Revenue per case expands on strong pull- through from SafeOp neuromonitoring and new product adoption CARLSBAD, Calif., October 7, 2020 — Alphatec Holdings, Inc. (“ATEC” or the “Company”) (Nasdaq: A

October 13, 2020 EX-99.2

ATEC ANNOUNCES PROPOSED PUBLIC OFFERING OF COMMON STOCK

EX-99.2 Exhibit 99.2 ATEC ANNOUNCES PROPOSED PUBLIC OFFERING OF COMMON STOCK CARLSBAD, Calif., October 13, 2020 — Alphatec Holdings, Inc. (“ATEC”) (NASDAQ: ATEC), a provider of innovative spine surgery solutions dedicated to revolutionizing the approach to spine surgery, today announced that it has commenced an underwritten public offering of $85 million of shares of its common stock. In connectio

October 13, 2020 424B5

SUBJECT TO COMPLETION, DATED OCTOBER 13, 2020

424B5 Table of Contents Filed Pursuant to Rule 424(b)(5) Registration No. 333-241677 The information in this preliminary prospectus supplement is not complete and may be changed. A registration statement relating to these securities has been filed with the Securities and Exchange Commission and is effective. This preliminary prospectus supplement and the accompanying prospectus are not an offer to

October 13, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 7, 2020 ALPHATEC HOLDINGS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 000-52024 20-2463898 (State or Other Jurisdiction of Incorporation) (Commission Fil

October 7, 2020 EX-24

EX-24

POWER OF ATTORNEY Know all by these present, that the undersigned hereby constitutes and appoints Craig E.

August 14, 2020 CORRESP

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August 14, 2020 VIA EDGAR Securities and Exchange Commission Division of Corporation Finance 100 F.

August 13, 2020 TEXT-EXTRACT

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United States securities and exchange commission logo August 13, 2020 Patrick S. Miles Chief Executive Officer Alphatec Holdings, Inc. 5818 El Camino Real Carlsbad, CA 92008 Re: Alphatec Holdings, Inc. Registration Statement on Form S-3 Filed August 6, 2020 File No. 333-241677 Dear Mr. Miles: This is to advise you that we have not reviewed and will not review your registration statement. Please re

August 13, 2020 LETTER

LETTER

United States securities and exchange commission logo August 13, 2020 Patrick S. Miles Chief Executive Officer Alphatec Holdings, Inc. 5818 El Camino Real Carlsbad, CA 92008 Re: Alphatec Holdings, Inc. Registration Statement on Form S-3 Filed August 6, 2020 File No. 333-241677 Dear Mr. Miles: This is to advise you that we have not reviewed and will not review your registration statement. Please re

August 6, 2020 10-Q

atec-10q_20200630.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 000-52024 ALPHATEC H

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