Signing Day Sports

SGN

Signing Day Sports Common Stock Expected to Continue Trading on NYSE American Under “SGN” Through March 16, 2026 BlockchAIn Inc. Common Stock Expected to Begin Trading Under “AIB” on March 17, 2026 at 9:30 a.m. EDT SCOTTSDALE, Ariz.

Closing expected on March 16, 2026 BlockchAIn Inc. common stock is expected to begin trading on the NYSE American under the ticker symbol “AIB” on March 17, 2026, at 9:30am EDT SCOTTSDALE, AZ, March 13, 2026 (GLOBE NEWSWIRE) -- Signing Day Sports, Inc. (“Signing Day Sports” or the “Company”) (NYSE American: SGN), today announced that its stockholders approved the previously announced proposed business combination (the “Business Combination”) with BlockchAIn Digital Infrastructure, Inc. (“BlockchAIn Inc.”), One Blockchain LLC (“BlockchAIn LLC,” and together with BlockchAIn Inc., “BlockchAIn”), and certain affiliates of BlockchAIn at the Company's Special Meeting of Stockholders (the “Special Meeting”) held earlier today. At the closing of the Business Combination (the “Closing”), which is expected to occur on March 16, 2026, Signing Day Sports and BlockchAIn LLC are expected to become operating subsidiaries of BlockchAIn Inc. On March 17, 2026, the common stock of BlockchAIn Inc. is expected to begin trading on the NYSE American under the ticker symbol “AIB” at 9:30am EDT.

Scottsdale, AZ, March 13, 2026 (GLOBE NEWSWIRE) -- Signing Day Sports, Inc. (“Signing Day Sports”, “SGN” or the “Company”) (NYSE American: SGN), in connection with the Company's previously announced proposed business combination (the “Business Combination”) with One Blockchain LLC (“BlockchAIn LLC”), BlockchAIn Digital Infrastructure, Inc. (“BlockchAIn Inc.” and together with BlockchAIn LLC, “BlockchAIn”), and certain affiliates of BlockchAIn, today announced that BlockchAIn LLC has entered into a non‑binding letter of intent (“LOI”) with an international private equity firm for a build‑to‑suit data center lease designed to support next‑generation AI infrastructure deployments.

Leveraging Existing Data Center Assets into High-Performance Computing Leveraging Existing Data Center Assets into High-Performance Computing

BlockchAIn Digital Infrastructure, Inc. Expected to Trade on NYSE American Under Ticker Symbol “AIB” Following Completion of Business Combination BlockchAIn Digital Infrastructure, Inc. Expected to Trade on NYSE American Under Ticker Symbol “AIB” Following Completion of Business Combination

Veteran Technology Executive Brings 25 Years of Leadership Across AI, Cloud, and Cybersecurity Veteran Technology Executive Brings 25 Years of Leadership Across AI, Cloud, and Cybersecurity

Proposed Combined Company Will be a Cash-Generating, AI-Focused Digital Infrastructure Platform AI-Ready Data Centers, Low-Cost Power and Strategic U.S. Locations Anchor Long-Term Operating Strategy BlockchAIn 2024 Revenue of ~$22.9 Million and Net Income of ~$5.7 Million, with Infrastructure Expansion Expected to Support Up to 5x Increase in Data Center Capacity Over Time Business Combination Anticipated to Close in February or March 2026 SCOTTSDALE, AZ, Jan. 20, 2026 (GLOBE NEWSWIRE) -- Signing Day Sports, Inc. (“Signing Day Sports” or the “Company”) (NYSE American: SGN), today announced its continued focus on progressing toward completion of its previously announced business combination with BlockchAIn Digital Infrastructure, Inc. (“BlockchAIn Inc.”), One Blockchain LLC (“BlockchAIn LLC”), and certain affiliates (collectively, “BlockchAIn”), a U.S.-based digital infrastructure platform purpose-built to support artificial intelligence (“AI”), high-performance computing (“HPC”), and data-intensive workloads. Upon completion of the transaction, the combined company is expected to operate as an AI-focused, power-advantaged digital infrastructure platform, anchored by operating data center assets, demonstrated operating cash flow, and a scalable infrastructure footprint located in business-friendly U.S. jurisdictions.

Proposed Combined Company Will be a Cash-Generating, AI-Focused Digital Infrastructure Platform AI-Ready Data Centers, Low-Cost Power and Strategic U.S. Locations Anchor Long-Term Operating Strategy BlockchAIn 2024 Revenue of ~$22.9 Million and Net Income of ~$5.7 Million, with Infrastructure Expansion Expected to Support Up to 5x Increase in Data Center Capacity Over Time Business Combination Anticipated to Close in February or March 2026 SCOTTSDALE, AZ, Jan. 20, 2026 (GLOBE NEWSWIRE) -- Signing Day Sports, Inc. (“Signing Day Sports” or the “Company”) (NYSE American: SGN), today announced its continued focus on progressing toward completion of its previously announced business combination with BlockchAIn Digital Infrastructure, Inc. (“BlockchAIn Inc.”), One Blockchain LLC (“BlockchAIn LLC”), and certain affiliates (collectively, “BlockchAIn”), a U.S.-based digital infrastructure platform purpose-built to support artificial intelligence (“AI”), high-performance computing (“HPC”), and data-intensive workloads. Upon completion of the transaction, the combined company is expected to operate as an AI-focused, power-advantaged digital infrastructure platform, anchored by operating data center assets, demonstrated operating cash flow, and a scalable infrastructure footprint located in business-friendly U.S. jurisdictions.

SCOTTSDALE, AZ, Jan. 15, 2026 (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 to aid high school athletes in the recruitment process, today announced selected financial results for the quarter ended June 30, 2025, and provided a business update. As of June 30, 2025, total assets were approximately $1.4 million, surpassing total liabilities of approximately $1.1 million.

SCOTTSDALE, AZ, Jan. 15, 2026 (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 to aid high school athletes in the recruitment process, today announced that its app and platform will soon support student-athletes and coaches pursuing college basketball recruitment. As part of the Company's basketball launch, Signing Day Sports recently hosted its first basketball combine in Salt Lake City, Utah, in collaboration with former NBA player Thurl Bailey.