Scilex subsidiary to sell ACEA Pharma to Phoenix Asia for $1B in stock, owning 82% post-close

On May 4, 2026, ACEA Therapeutics, Inc. (“ACEA Thera”), an indirect minority owned subsidiary of Scilex Holding Company (the “Company”), entered into a Stock Acquisition Agreement (the “ACEA-PHOE SAA”) with Phoenix Asia Holdings Limited, a company organized under the laws of the Cayman Islands (“Phoenix Asia”), and ACEA Pharma, Inc., a wholly owned subsidiary of ACEA Thera and an exempted company incorporated with limited liability in the Cayman Islands (“ACEA Pharma”), pursuant to which ACEA Thera agreed to transfer and sell, and Phoenix Asia agreed to purchase, 100% of the issued and outstanding shares of common stock of ACEA Pharma in exchange for the delivery to ACEA Thera of 100,000,000 newly-issued ordinary shares at $10.00 per share, par value $0.00001 per share, of Phoenix Asia (the “Stock Acquisition”), the value of which was as agreed by the parties to be $1,000,000,000.00.