Form 8-K · Item 4.01 · Auditor change

Haymaker Acquisition Corp. 4: auditor change, WithumSmith+Brown, PC to Grant Thornton LLP

Haymaker Acquisition Corp. 4 reported in a Form 8-K filed April 14, 2026, that on April 8, 2026, Grant Thornton LLP was engaged.

In the filing's words

On April 8, 2026, the audit committee of the Board approved the engagement of Grant Thornton LLP
WithumSmith+Brown, PC (“Withum”), the Company’s independent registered public accounting firm prior to the Business Combination, was informed on April 8, 2026 that it would not be retained
there were no: (i) disagreements (as defined in Item 304(a)(1)(iv) of Regulation S-K and the related instructions) with Withum on any matter of accounting principles or practices, financial statement disclosure, or auditing scope or procedures

Verbatim from sec.gov, Item 4.01 (Changes in Registrant's Certifying Accountant). We quote the filing; we do not characterize it.

CompanyHaymaker Acquisition Corp. 4
TickerHYAC
Form and item8-K, Item 4.01
Filed with the SECApril 14, 2026
What the filing statesengaged
Former accountantWithumSmith+Brown, PC
New accountantGrant Thornton LLP
Date of the changeApril 8, 2026
Disagreementsnot stated
Auditor's letterExhibit 16 on sec.gov
Accession number0001104659-26-043241
SEC CIK0001970509

Haymaker Acquisition Corp. 4 reported under Form 8-K Item 4.01 (Changes in Registrant's Certifying Accountant), filed April 14, 2026. The filing's own words are quoted above.

Sources

  • sec.gov · SEC filing, Form 8-K, Item 4.01 · accessed 2026-10-24
  • sec.gov · Exhibit 16, the former accountant's letter

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