Signing Day Sports, Inc. (SGN) filings document material-event disclosures tied to the company's completed business combination, capital structure, shareholder voting matters, governance, risk factors, and operating and financial results. The 8-K record covers material agreements and other corporate events affecting the issuer's public-company transition.
The filing record also includes a Form 25 notification by NYSE American for removal of Signing Day Sports common stock from listing and registration under Section 12(b) of the Exchange Act. Those corporate-status documents provide the formal record of the exchange delisting process and related security registration changes.
Signing Day Sports, Inc. completed its previously announced business combination with BlockchAIn Digital Infrastructure, Inc. and One Blockchain LLC, resulting in a change in control and new leadership. Signing Day Sports is now a wholly owned subsidiary of BlockchAIn.
At closing, each share of Signing Day Sports common stock was exchanged for 0.09334 BlockchAIn common shares, with a total of 3,198,511 BlockchAIn shares issued to Signing Day Sports stockholders. One Blockchain members received 33,225,888 BlockchAIn shares, and Maxim Group received 1,204,669 shares as advisory consideration.
Following stockholder approval, the company also issued 3,172,704 additional shares of Signing Day Sports common stock to Boustead Securities under an amended termination agreement. Upon closing, the prior executive team and directors resigned, and Jerry Tang and Jolienne Halisky were appointed as Chief Executive Officer and Chief Financial Officer. Signing Day Sports stock stopped trading on NYSE American, and BlockchAIn common shares began trading under the symbol “AIB.”
Signing Day Sports, Inc. CEO and chairman Daniel D. Nelson reported dispositions of his equity in connection with the closing of a previously signed business combination with BlockchAIn Digital Infrastructure, Inc. on March 16, 2026. He disposed of 402,042 shares of common stock held directly and 31,247 shares held indirectly through The Nelson Revocable Living Trust in transactions coded as dispositions to the issuer. He also surrendered stock options covering 625, 105 and 2,084 shares of common stock, which were assumed by BlockchAIn and converted into options over smaller numbers of BlockchAIn shares at specified exercise prices under the Business Combination Agreement. Following these transactions, the filing shows no remaining Signing Day Sports common stock or options for the reporting person.
Signing Day Sports director Peter F. Borish fully exited his common stock position through a share exchange tied to a business combination. On March 16, 2026, he disposed of 176,232 shares of Signing Day Sports, Inc. common stock back to the issuer and received common shares of BlockchAIn Digital Infrastructure, Inc. under a Business Combination Agreement. The exchange ratio granted 0.09334 BlockchAIn common share for every Signing Day Sports share held, with BlockchAIn shares valued at $4.60 each based on the first reported post-closing sale price. Following the transaction, Borish directly held zero Signing Day Sports shares.
Signing Day Sports director Gregory Economou returned his company equity to the issuer as part of a merger closing. On March 16, 2026, he disposed of 90,919 shares of common stock and a stock option covering 500 shares back to Signing Day Sports. Under a Business Combination Agreement with BlockchAIn Digital Infrastructure, Inc., his Signing Day Sports shares were exchanged into BlockchAIn common shares at a ratio of 0.09334 BlockchAIn share for each company share, valued at $4.60 per BlockchAIn share. His option became fully vested and was converted into an option to purchase 47 BlockchAIn common shares at an exercise price of $1,285.62 per share.
Signing Day Sports, Inc. CFO Rich Damon reported a disposition of 52,417 shares of common stock back to the issuer on March 16, 2026, leaving him with no Signing Day Sports shares reported after the transaction.
According to the footnote, this occurred in connection with a Business Combination Agreement under which he received 0.09334 common shares of BlockchAIn Digital Infrastructure, Inc. for each Signing Day Sports share. Those BlockchAIn shares had a stated market value of $4.60 per share based on the first reported sale price after closing.
Signing Day Sports, Inc. director and president Jeffry Hecklinski reported disposing of his remaining equity interests in connection with a business combination. He returned 9,262 shares of common stock and an option covering 834 shares to the issuer, leaving zero shares and zero options of the company directly held.
Under a Business Combination Agreement effective at closing on March 16, 2026, he received 0.09334 common shares of BlockchAIn Digital Infrastructure, Inc. for each Signing Day Sports share, valued at $4.60 per BlockchAIn share. His option was fully vested, assumed by BlockchAIn, and converted into an option to purchase 78 BlockchAIn shares exercisable at $1,594.17 per share.
Signing Day Sports, Inc. Chief Operating Officer and Secretary Craig Steven Smith reported disposing of his remaining equity in the company in connection with a Business Combination Agreement that closed on March 16, 2026.
Smith returned 28,775 shares of Common Stock and a stock option for 1,042 underlying shares to the issuer in issuer dispositions at a reported price of $0.00 per share, leaving 0 shares of each security reported as held afterward. Under the agreement, he received 0.09334 BlockchAIn Digital Infrastructure, Inc. common shares for every Signing Day share he held, valued at $4.60 per BlockchAIn share, and his option became fully vested and was converted into an option to buy 98 BlockchAIn shares at an exercise price of $1,285.62 per share.
Signing Day Sports director Mason Roger disposed of his company equity in connection with a business combination. On the closing date of the merger on March 16, 2026, he returned 90,919 shares of Signing Day Sports common stock and a stock option covering 500 shares to the issuer.
Under the Business Combination Agreement, for each returned Signing Day Sports share he received 0.09334 common shares of BlockchAIn Digital Infrastructure, valued at $4.60 per BlockchAIn share based on the first reported sale price after closing. His vested option was assumed by BlockchAIn and converted into an option for 47 BlockchAIn common shares exercisable at $1,594.17 per share.