ROIV ROIVANT SCIENCES LTD Company Mergers 8-K Filing 2023 - Acquisition Roivant Sciences Ltd. and Pfizer Inc. have entered into a Stock Purchase Agreement to acquire Telavant Holdings, Inc. for $7.1 billion in cash and a milestone payment of $150 million, subject to certain conditions and regulatory approvals.Get access to all SEC 8-K filings of the ROIVANT SCIENCES LTD