Signing Day Sports, Inc.: M&A transaction — Signing Day Sports closes business combination with Blockchain; now trades as AIB on NYSE American

Signing Day Sports, Inc.

Business combination closed Mar 16; each SGN share exchanged for 0.09334 Blockchain shares; SGN delisted, AIB begins trading Mar 17.
Former One Blockchain members own ~88.3% of Blockchain; former SGN stockholders ~8.5%; Maxim Group ~3.2%.
Terminated Purchase Agreement with Helena Global on Mar 13; effective Mar 20.
All prior officers and directors resigned Mar 16; Jerry Tang appointed CEO, Jolienne Halisky CFO.
Issued 3,172,704 additional termination shares to Boustead on Mar 13.

item 1.02 item 3.02 item 1.01 item 5.01 item 8.01 item 5.02

Key facts

Extracted from this filing and checked against the source text.

Equity Issuances SEC 8-K Item 3.02/3.03 confidence 0.9

Signing Day Sports, Inc. issued 3,172,704 shares of common stock to Boustead Securities, LLC.

Security: common stock
Shares: 3,172,704 shares
Purchaser: Boustead Securities, LLC

Exact text from the filing

On March 13, 2026, the Company issued 3,172,704 shares (the “Additional Termination Shares”) of common stock, par value $0.0001 per share, of the Company (the “Signing Day Sports common stock”), to Boustead Securities, LLC (“Boustead”), pursuant to the Termination Agreement

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M&A Transactions SEC 8-K Item 2.01/5.01 confidence 0.9

Signing Day Sports, Inc. underwent a change of control involving BlockchAIn Digital Infrastructure, Inc. (closed 2026-03-16).

Action: change of control
Counterparty: BlockchAIn Digital Infrastructure, Inc.
Closing: 2026-03-16

Exact text from the filing

On March 16, 2026 (the “Closing Date”), the business combination by and among Signing Day Sports, Inc., a Delaware corporation (“Signing Day Sports” or the “Company”), BlockchAIn Digital Infrastructure, Inc., a Delaware corporation (“BlockchAIn”), One Blockchain LLC, a Delaware limited liability company (“One Blockchain”)

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Source: SEC EDGAR

accession 0001213900-26-031830

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