secwatch / observer
8-K filed March 19, 2026, 7:59 PM ET CIK 0001898474
M&A confidence high sentiment neutral materiality 0.85

Signing Day Sports closes business combination with Blockchain; now trades as AIB on NYSE American

Signing Day Sports, Inc.

Machine-readable event card

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secwatch.filing_event.v1
accession
0001213900-26-031830
form_type
8-K
ticker
null
cik
0001898474
company_name
Signing Day Sports, Inc.
filed_at
2026-03-19T23:59:59+00:00
discovered_at
2026-05-14T18:02:36.711221+00:00
generated_at
2026-05-15T09:42:15.935641+00:00
sec_items
["1.02", "3.02", "1.01", "5.01", "8.01", "5.02"]
event_type
m_and_a
sentiment
neutral
materiality_score
0.85
calibrated_materiality_score
0.85
confidence
high
secwatch_canonical_url
https://secwatch.observer/filing/0001213900-26-031830
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https://secwatch.observer/filing/0001213900-26-031830.json
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https://secwatch.observer/filing/0001213900-26-031830.md
text_url
https://secwatch.observer/filing/0001213900-26-031830.txt
edgar_index_url
https://www.sec.gov/Archives/edgar/data/1898474/000121390026031830/0001213900-26-031830-index.htm
edgar_primary_document_url
https://www.sec.gov/Archives/edgar/data/1898474/000121390026031830/ea0282461-8k_signing.htm
generated_by_model
deepseek-v4-flash:cloud@v2
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false
corrected
false
correction_note
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Source-grounded claims

5b29f15b2b47b13ffa7e23e407ec7e128bf3c6a1

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

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”)

SEC 8-K Item 2.01/5.01 confidence 0.9 SEC evidence

Comparable filings

EWCZ

European Wax Center completes take-private by General Atlantic at $5.80/share; stock delisted

European Wax Center, Inc. May 8, 2026, 7:59 PM ET m_and_a Items 1.01, 1.02, 2.01, 2.03, 3.01, 3.03, 5.02, 5.03, 5.01, 8.01, 9.01

same fact type: ma_transaction same SEC item: 1.01, 1.02, 5.01, 5.02, 8.01 same event type: m_and_a similar materiality

This 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”)

Comparable filing

excluded shares pursuant to the terms of the Merger Agreement, was cancelled and extinguished and automatically converted into the right to receive an amount in cash equal to $5.80 per share of Class A Common Stock, without interest thereon (the “ Class A Per Share Price ”), (ii) each share of the Company’s Class B common stock, par value $0.00001 per share

Filing page SEC filing

APAD

Enhanced Group completes de-SPAC merger with Enhanced Ltd; redemptions of $201.7M

Enhanced Group Inc. May 8, 2026, 7:59 PM ET m_and_a Items 1.01, 2.01, 5.06, 3.02, 9.01, 4.01, 3.01, 3.03, 5.01, 5.02, 5.03, 5.05, 7.01

same fact type: ma_transaction same SEC item: 1.01, 3.02, 5.01, 5.02 same event type: m_and_a similar materiality

This 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”)

Comparable filing

On May 7, 2026, as contemplated by the Business Combination Agreement and as described in the section titled “ The BCA Proposal ” beginning on pa ge 180 of the Proxy Statement/Prospectus, the Company, Enhanced and Merger Sub consummated the business combination contemplated by the Business Combination Agreement, whereby: • Merger Sub merged with and into Enhanced (the “First Merger”), with Enhanced surviving the merger as a wholly owned subsidiary of the Company;

Filing page SEC filing

CHRN

Ekso Bionics completes reverse merger with Applied Digital subsidiary; renames to ChronoScale Corp.

EKSO BIONICS HOLDINGS, INC. May 5, 2026, 7:59 PM ET m_and_a Items 1.01, 2.01, 2.02, 3.02, 3.03, 4.01, 5.01, 5.02, 5.03, 9.01

same fact type: ma_transaction same SEC item: 1.01, 3.02, 5.01, 5.02 same event type: m_and_a similar materiality

This 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”)

Comparable filing

On May 5, 2026 (the “Closing Date”), Ekso Bionics Holdings, Inc., a Nevada corporation (“Ekso” or the “Company”), consummated the previously announced business combination transaction (the “Business Combination”) contemplated by that certain Contribution and Exchange Agreement

Filing page SEC filing

RMIX

Suncrete closes SPAC merger with Haymaker; begins trading as RMIX on Nasdaq

Suncrete, Inc. April 14, 2026, 7:59 PM ET m_and_a Items 1.01, 2.01, 5.02, 3.02, 9.01, 4.01, 3.03, 5.01, 5.03, 5.05, 5.06

same fact type: ma_transaction same SEC item: 1.01, 3.02, 5.01, 5.02 same event type: m_and_a similar materiality

This 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”)

Comparable filing

On April 8, 2026 (the “Closing Date”), Suncrete, Inc. (the “Company”) consummated its previously announced business combination (the “Closing”) pursuant to that certain Business Combination Agreement, dated October 9, 2025 (the “Business Combination Agreement”), by and among the Company, Haymaker Acquisition Corp. 4, a Cayman Islands exempted company (“Haymaker” or “SPAC”), Haymaker Merger Sub I, Inc., a Delaware corporation and a direct wholly owned subsidiary of the Company (“Merger Sub I”), Haymaker Merger Sub II, LLC, a Delaware limited liability company and direct wholly owned subsidiary of the Company (“Merger Sub II”), and Concrete Partners Holding, LLC, a Delaware limited liability company (“Suncrete”)

Filing page SEC filing

VREOF

Vireo closes Eaze acquisition for $47M in stock; CEO awarded performance-based RSUs up to 3.5% diluted

Vireo Growth Inc. April 6, 2026, 7:59 PM ET m_and_a Items 1.01, 2.01, 3.02, 5.02, 7.01, 8.01, 9.01

same fact type: ma_transaction same SEC item: 1.01, 3.02, 5.02, 8.01 same event type: m_and_a similar materiality

This 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”)

Comparable filing

adjustment with respect to certain of the estimated items included in the Estimated Closing Merger Consideration. In general, the Estimated Closing Merger Consideration is US$47,040,000 in base consideration (the “Base Consideration”), adjusted for certain items as described in the definition of Estimated Closing Merger Consideration in the Merger Agreement,

Filing page SEC filing

SWKHL

SWK Holdings acquired by Runway Growth Finance; stockholders get 1.7264 RWAY shares or $20.59 cash per share

SWK Holdings Corp April 6, 2026, 7:59 PM ET m_and_a Items 1.01, 1.02, 2.01, 3.01, 3.03, 5.03, 5.01, 5.02, 9.01

same fact type: ma_transaction same SEC item: 1.01, 1.02, 5.01, 5.02 same event type: m_and_a similar materiality

This 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”)

Comparable filing

Time”), each outstanding share of common stock, par value $0.001 per share, of the Company (“Company Common Stock”) was converted into the right to receive (i) either (A) 1.7264 shares of common stock, par value $0.01 per share, of RWAY (“RWAY Common Stock” and such consideration, the “Per Share Stock Consideration”) or (B) $20.59 in cash (the “Per Share

Filing page SEC filing

OCFC

OceanFirst closes acquisition of Flushing Financial; issues shares to Warburg Pincus

OCEANFIRST FINANCIAL CORP June 1, 2026, 5:19 PM ET m_and_a Items 1.01, 3.02, 2.01, 2.03, 3.03, 5.02, 5.03, 7.01, 9.01

same fact type: ma_transaction same SEC item: 1.01, 3.02, 5.02 same event type: m_and_a similar materiality

This 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”)

Comparable filing

of Flushing (“ Flushing Common Stock ”) issued and outstanding immediately prior to the Effective Time, subject to certain exceptions, was converted into the right to receive 0.85 of a share (the “ Exchange Ratio ”) of common stock, par value $0.01 per share, of OceanFirst (“ OceanFirst Common Stock ” and such consideration, the “ Merger Consideration ”).

Filing page SEC filing

Enviri II Corp

New Enviri completes spin-off; starts trading June 2 under NVRI; ~$1.2B revenue, ~$140M EBITDA

Enviri II Corp June 1, 2026, 5:18 PM ET m_and_a Items 1.01, 2.03, 3.03, 5.03, 5.01, 5.02, 5.05, 7.01, 9.01

same fact type: ma_transaction same SEC item: 1.01, 5.01, 5.02 same event type: m_and_a similar materiality

This 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”)

Comparable filing

This Current Report on Form 8-K is being filed in connection with the completion of the spin-off of New Enviri contemplated by the Separation Agreement.

Filing page SEC filing

Source: SEC EDGAR
accession 0001213900-26-031830

This headline and bullets were generated automatically by deepseek-v4-flash:cloud@v2 from the public filing. Read the source on SEC.gov before relying on any specific claim. Not investment advice. See methodology for how this pipeline works.