atai Life Sciences Announces Pricing of Public Offering of Common Shares
Summary
Oppenheimer & Co. Inc. and Canaccord Genuity LLC are acting as co-managers for the offering.The securities in the underwritten offering described above are being offered pursuant to an effective shelf registration statement that was filed with the U.S. Securities and Exchange Commission (SEC) on September 29, 2025, which became effective automatically upon filing. Copies of the final prospectus may be obtained, when available, by contacting: Jefferies LLC, Attention: Equity Syndicate Prospectus Department , 520 Madison Avenue, New York, New York 10022, or by telephone at 877-821-7388 , or by e-mail at Prospectus_Department@jefferies.com; Berenberg Capital Markets LLC, Attention: Investment Banking, 1251 Avenue of the Americas, 53rd Floor, New York, New York 10020, or by telephone at +1 (646) 949-9000, or by e-mail at prospectusrequests@berenberg-us.com; Oppenheimer & Co. Inc., Attention: Syndicate Prospectus Department , 85 Broad Street, New York, New York 10004, or by telephone at (212) 667-8055 , or by e-mail at EquityProspectus@opco.com; or Canaccord Genuity LLC, Attention: Syndication Department, 1 Post Office Square, 30th Floor, Boston, Massachusetts 02109, or by e-mail at prospectus@cgf.com.This press release shall not constitute an offer to sell or a 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 such state or jurisdiction.About atai Life Sciencesatai is a clinical-stage biopharmaceutical company on a mission to develop highly effective mental health treatments to transform patient outcomes. Its pipeline of psychedelic-based therapies includes BPL-003 (intranasal mebufotenin benzoate) for treatment-resistant depression (TRD), which is being advanced through a strategic investment and planned strategic combination with Beckley Psytech Limited; VLS-01 (buccal film DMT) also for TRD; and EMP-01 (oral R-MDMA) for social anxiety disorder. atai is also advancing a drug discovery program to identify novel, non-hallucinogenic 5-HT2AR agonists for TRD and opioid use disorder. These programs aim to address the complex nature of mental health providing commercially scalable interventional psychiatry therapies that can integrate seamlessly into healthcare systems.Forward-looking Statements This press release contains forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995 as contained in Section 27A of the Securities Act and Section 21E of the Securities Exchange Act of 1934, as amended.