GlobeNewswire Inc | Oct 14, 2020 12:59AM EDT

October 14, 2020

CARLSBAD, Calif., Oct. 13, 2020 (GLOBE NEWSWIRE) -- 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 price of$8.75 per share.

The gross proceeds to ATEC from the offering, before underwriting discounts and commissions and estimated offering expenses, are expected to be approximately $100 million. In connection with the offering,ATEChas granted the underwriters a 30-day option to purchase up to an additional 1,714,285 shares of common stock at the public offering price, less underwriting discounts and commissions. All of the shares in the offering are to be sold by ATEC. The offering is expected to close on October 16, 2020, subject to the satisfaction of customary closing conditions.

Morgan Stanley andCowen are acting as joint book-running managers in the offering.Canaccord Genuity is acting as lead manager in the offering, with Lake Street Capital Marketsand Northland Capital Markets acting as co-managers.

The shares of common stock are being offered pursuant to a shelf registration statement on Form S-3 (File No.333-241677) previously filed with and declared effective by theSecurities and Exchange Commission. The offering is being made only by means of a prospectus supplement and the accompanying prospectus. A preliminary prospectus supplement and accompanying prospectus relating to the offering have been previously filed with theSECand are available on the SECs website atwww.sec.gov. The final prospectus supplement and accompanying base prospectus will be filed with theSECand available on the SECs website thereafter, and, when available, may also be obtained fromMorgan Stanley & Co. LLC, Attention: Prospectus Department, 180 Varick Street, 2nd Floor, New York, New York 10014, or by e-mail at prospectus@morganstanley.comor Cowen and Company, LLC, at c/o Broadridge Financial Solutions, Attn: Prospectus Department, 1155 Long Island Avenue, Edgewood, NY 11717, by telephone at (833) 297-2926 or by email at PostSaleManualRequests@broadridge.com.

This press release shall not constitute an offer to sell nor the solicitation of an offer to buy, nor shall there be any sale of these securities in any state or jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such state or jurisdiction.

About ATEC

Alphatec Holdings, Inc.(ATEC), through its wholly-owned subsidiaries,Alphatec Spine, Inc.andSafeOp Surgical, Inc., is a medical device company dedicated to revolutionizing the approach to spine surgery through clinical distinction. ATECs Organic Innovation Machine is focused on developing new approaches that integrate seamlessly with the SafeOp Neural InformatiX System to safely and reproducibly treat spines various pathologies and achieve the goals of spine surgery. Alphatecs vision is to become the Standard Bearer in Spine.

Forward-Looking Statements

This press release 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 materially from those described in the forward-looking statements. ATEC cautions investors that there can be no assurance that actual results or business conditions will not differ materially from those projected or suggested in such forward-looking statements as a result of various factors. The words believe, will, should, expect, intend, estimate, look forward and anticipate, variations of such words and similar expressions identify forward-looking statements, but their absence does not mean that a statement is not a forward-looking statement. A further list and description of these and other factors, risks and uncertainties can be found in ATECs most recent annual report, any subsequent quarterly and current reports, and certain other filings, filed with theSecurities and Exchange Commission. ATEC disclaims any intention or obligation to update or revise any forward-looking statements, whether as a result of new information, future events, or otherwise, unless required by law.

Company Contact:Jeff BlackChief Financial Officerinvestorrelations@atecspine.com

Investor/Media Contact:Tina JacobsenInvestor Relations(760) 494-6790investorrelations@atecspine.com