Reunion Neuroscience Inc. (TSX: REUN, NASDAQ: REUN), a biopharmaceutical company committed to developing innovative and patented therapeutic solutions for underserved mental health conditions, today announced that it has entered into an equity distribution agreement with Canaccord Genuity to establish an at-the-market equity facility.

Pursuant to the at-the-market equity facility (ATM Facility), the Company may, at its discretion sell up to US$10,000,000 of its common shares through “at-the-market” issuances on the Nasdaq Stock Market in the United States. No common shares will be offered or sold on the Toronto Stock Exchange or any other marketplace in Canada. The Company intends to use the net proceeds from the ATM Facility, if any, principally for general corporate purposes to fund ongoing operations.

The offer and sale of the common shares under the ATM Facility will be made by means of a prospectus supplement dated November 18, 2022 which supplements the Company’s existing short form base shelf prospectus dated December 3, 2021 included in the Company’s U.S. registration statement on Form F-10 (File No. 333-261515) under the U.S.-Canada multijurisdictional disclosure system. Copies of the Registration Statement and the Prospectus Supplement can be found on EDGAR at www.sec.gov and copies of the Base Shelf Prospectus and the Prospectus Supplement can be found on SEDAR at www.sedar.com. Copies of such documents may also be obtained from any of the following sources: Canaccord Genuity LLC, Attention: Syndicate Department, 99 High Street, 12th Floor, Boston MA 021990, by email at prospectus@cgf.com.

Such documents contain important information about the ATM Facility. Prospective investors should read the Base Shelf Prospectus and the Prospectus Supplement as well as the Registration Statement before making an investment decision.

The Toronto Stock Exchange has conditionally approved the ATM Facility and the Nasdaq Stock Market has been notified of the ATM Facility.

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

About Reunion Neuroscience Inc

Reunion (formerly, Field Trip Health Ltd.) is committed to developing innovative therapeutic solutions for mental health conditions. The Company’s lead asset, RE104, is a proprietary, novel serotonergic psychedelic compound being developed as a potential fast-acting and durable antidepressant for patients suffering from postpartum depression and other mental health conditions. The U.S. Patent and Trademark Office has granted the Company a patent for the claims related to RE104, granting it exclusive rights to the composition of matter, use and manufacturing of a family of hemi-ester compounds of hydroxytryptamines, including RE104. The patent will provide protection until 2041. Reunion is also developing the RE200 series, which includes compounds with potential for more selective serotonin receptor activity with reduced psychoactivity for potential use in more chronic treatment paradigms and indications.