Jerry Tang - 16 Mar 2026 Form 4 Insider Report for BlockchAIn Digital Infrastructure, Inc. (AIB)

Reporting relationship: CEO and President, Director, 10%+ Owner
Issuer ticker: AIB
Reported as of: 16 Mar 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 18 Mar 2026, 16:05:36 UTC
Prior SEC filing: 13 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Jerry Tang

Key filing fact

Jerry Tang filed Form 4 for BlockchAIn Digital Infrastructure, Inc. (AIB) on 18 Mar 2026.

Key facts

This page summarizes Jerry Tang's Form 4 filing for BlockchAIn Digital Infrastructure, Inc. (AIB).
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 18 Mar 2026, 16:05.

Change

Previous filing in this sequence was filed on 13 Mar 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002116501 Primary reporting owner

Tang Jerry

Relationship: CEO and President, Director, 10%+ Owner
Address: 1540 BROADWAY, STE 1010, NEW YORK
Signature: /s/ Jerry Tang
Signature date: 18 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

AIB transaction

Common Stock

Conversion of derivative security

Transaction value
Shares: +26,297,214
Change %: +13148607%
Price
Shares after: 26,297,414
Date: 16 Mar 2026
Ownership: See footnote
Footnotes: F1

AIB transaction

Common Stock

Disposed to Issuer

Transaction value
Shares: -200
Change %: -0%
Price
Shares after: 26,297,214
Date: 16 Mar 2026
Ownership: See footnote
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Consists of shares owned by Tiger Cloud LLC ("Tiger Cloud") and VCV Digital Solutions LLC ("VCV"). Pursuant to the Business Combination Agreement, dated as of May 27, 2025, as amended, by and among Signing Day Sports, Inc., One Blockchain LLC, Issuer, parties thereto, on March 16, 2026 (the "Closing Date"), Tiger Cloud and VCV received 15,100,970 and 11,196,244 common stock of Issuer, respectively, for membership interests of One Blockchain LLC held by them, having a market value of $4.60 per share based on the last reported sale price reported by the NYSE American on the Closing Date. Tiger Cloud and VCV forfeited an aggregate of 200 shares for no consideration in connection with the closing of the business combination. Jerry Tang holds voting and investment discretion over the shares held by Tiger Cloud and VCV. Mr. Tang disclaims any beneficial ownership of the reported shares other than to the extent of any pecuniary interest he may have therein, directly or indirectly.