Item 8.01 Other Events.
On May 5, 2025, GRI Bio, Inc. (the "Company") filed a prospectus supplement to increase the maximum number of shares (the "Shares") of the Company's common stock, par value $0.0001 per share, issuable pursuant to the At The Market Offering Agreement between the Company and H.C. Wainwright & Co., LLC, dated May 20, 2024 (the "Sales Agreement"), to up to an aggregate of $1,670,956 of Shares, which does not include the Shares having an aggregate gross sales price of approximately $3,604,683 that have been sold to date under the Sales Agreement.
Attached hereto as Exhibit 5.1 to this Current Report is the opinion of Mintz, Levin, Cohn, Ferris, Glovsky and Popeo, P.C., relating to the legality of the issuance and sale of the Shares.