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Shuttle Pharmaceuticals Holdings, Inc. (SHPH) Form 8-K — Oct 22, 2026

$SHPHForm 8-KItems 4.01, 9.01Filed Oct 22, 2026, 4:30 PM ET0001493152-26-048112Original filing

Shuttle Pharmaceuticals Holdings (SHPH) dismissed its auditor Forvis Mazars, LLP on October 16, 2026, effective after the filing of its 10-Q for the quarter ended September 30, 2026. The dismissal follows previously disclosed material weaknesses in internal control over financial reporting, including limited accounting policies, segregation-of-duties failures, IT general control issues, and entity-level control deficiencies. Forvis Mazars's prior audit reports also included a going-concern explanatory paragraph. Notably, the Company has not yet engaged a successor auditor, and Forvis Mazars confirmed it agrees with the Company's disclosures in its Exhibit 16.1 letter.

Key figures

Dismissal Effective Date
following filing of the 10-Q for the quarter ended September 30, 2026
Material Weaknesses Count
4
Successor Auditor Engaged
No

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