secwatch / observer
8-K filed May 15, 2026, 8:29 AM ET ticker TUSK CIK 0001679268
other material confidence high sentiment neutral materiality 0.55

MAMMOTH ENERGY SERVICES, INC. (TUSK): auditor change — Mammoth Energy Services replaces auditor Deloitte with Carr, Riggs & Ingram

MAMMOTH ENERGY SERVICES, INC.

Key facts

Extracted from this filing and checked against the source text.

Auditor Changes SEC 8-K Item 4.01/4.02 confidence 0.9

MAMMOTH ENERGY SERVICES, INC. engaged Carr, Riggs & Ingram, L.L.C. as its auditor.

Action
engagement
Auditor
Carr, Riggs & Ingram, L.L.C.
Exact text from the filing
Also on May 13, 2026, the Audit Committee approved the engagement of Carr, Riggs & Ingram, L.L.C. (“CRI”) as its new independent registered public accounting firm.
View on SEC.gov
Auditor Changes SEC 8-K Item 4.01/4.02 confidence 0.9

MAMMOTH ENERGY SERVICES, INC. dismissed Deloitte & Touche LLP as its auditor.

Action
dismissal
Auditor
Deloitte & Touche LLP
Successor
Carr, Riggs & Ingram, L.L.C.
Exact text from the filing
On May 13, 2026, the Audit Committee of the Board of Directors (the “Audit Committee”) of Mammoth Energy Services, Inc. (the “Company”) approved the dismissal of Deloitte & Touche LLP (“Deloitte”) as the Company’s independent registered public accounting firm.
View on SEC.gov

19 auditor changes filed in the last 30 days. Browse all auditor changes →

MAMMOTH ENERGY SERVICES, INC. filing history →

Source: SEC EDGAR
accession 0001628280-26-035328
Machine-readable: JSON · Markdown · Plain text

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.