CIIG Merger Corp. Announces Registration Statement in Connection With Its Proposed Business Combination With Arrival S.à r.l. Has Been Declared Effective and Sets the Record Date and Meeting Date for the Special Meeting of Stockholders

333-251339) (as amended, the Registration Statement), which includes a definitive proxy statement/prospectus in connection with CIIGs special meeting of stockholders (the Special Meeting) to consider the previously announced proposed business combination (the Business Combination) with Arrival S. r.l.