Vallon Pharmaceuticals Provides an Update on Proxy Voting for the Proposed Merger with GRI Bio and Urges Stockholders of Record as of March 6, 2023 to Vote by April 11, 2023, at 11:59 PM ET Over 90% of the shares voted to date have shown support “FOR” each of the five proposals, but additional votes are needed in order to close the proposed merger with GRI Bio PHILADELPHIA, PA,...