Signing Day Sports Advances Business Combination with One Blockchain LLC; Confidential Draft Registration Statement on Form S-4

  • SCOTTSDALE, AZ, July 11, 2025 (GLOBE NEWSWIRE) -- Signing Day Sports, Inc. (“Signing Day Sports” or the “Company”) (NYSE American: SGN), the developer of the Signing Day Sports app and platform dedicated to improving the recruiting process for high school athletes and college coaches, today announced the confidential submission with the U.S. Securities and Exchange Commission (“SEC”) of a draft registration statement on Form S-4 (the “Registration Statement”) by BlockchAIn Digital Infrastructure, Inc., a newly created Delaware corporation (“BlockchAIn”).