Core Insights - Signing Day Sports, Inc. has appointed Eyal Rozen as Chief Operating Officer of One Blockchain LLC, effective January 2026, to enhance operational execution and business development initiatives as the company prepares for a business combination with BlockchAIn Inc. [1][3] Company Overview - Signing Day Sports is focused on helping student-athletes achieve their goals of playing college sports through a recruitment app that allows athletes to build profiles with video-verified measurables and academic information [8] - BlockchAIn LLC is a developer and operator of digital infrastructure, concentrating on high-performance computing (HPC) and artificial intelligence (AI) hosting, with plans for data center expansions in 2026 and 2027 [6] Business Combination Details - Signing Day Sports entered into a Business Combination Agreement with BlockchAIn Digital Infrastructure, Inc. on May 27, 2025, with the transaction expected to close in March 2026, pending shareholder and NYSE American listing approvals [2][10] - Upon closing, Eyal Rozen will serve as Chief Operating Officer of BlockchAIn Inc., leading operational execution and supporting the strategy to scale HPC and AI infrastructure [3][5] Financial Performance - BlockchAIn LLC's existing 40 MW data center facility in South Carolina generated approximately $22.9 million in revenue and $5.7 million in net income in 2024 [6]

As filed with the Securities and Exchange Commission on January 12, 2026. Registration No. 333-292569 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 AMENDMENT NO. 1 TO FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Signing Day Sports, Inc. (Exact name of registrant as specified in its charter) Delaware 7389 87-2792157 (State or other jurisdiction of incorporation or organization) (Primary Standard Industrial Classification Code Number) (I.R.S. Employer Identificati ...

As filed with the Securities and Exchange Commission on July 5, 2024 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Signing Day Sports, Inc. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) (Primary Standard Industrial Classification Code Number) Delaware 7389 87-2792157 (I.R.S. Employer Identification Number) 8355 East Hartford ...

As filed with the Securities and Exchange Commission on January 26, 2024. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Signing Day Sports, Inc. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) (Primary Standard Industrial Classification Code Number) Delaware 7389 87-2792157 (I.R.S. Employer Identification Number) (Address, incl ...

As filed with the Securities and Exchange Commission on September 20, 2023. Registration No. 333-271951 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 AMENDMENT NO. 5 TO FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Signing Day Sports, Inc. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) (Primary Standard Industrial Classification Code Number) Delaware 7389 87-2792157 (I.R.S. Employer Identifica ...

As filed with the Securities and Exchange Commission on July 28, 2023. Registration No. 333-271951 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 AMENDMENT NO. 2 TO FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Signing Day Sports, Inc. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) (Primary Standard Industrial Classification Code Number) Delaware 7389 87-2792157 (I.R.S. Employer Identification ...