secwatch.observer — SEC 8-K summary
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Issuer:     MAMMOTH ENERGY SERVICES, INC. (TUSK)
CIK:        0001679268
Form:       8-K
Filed at:   2026-05-15T12:29:32+00:00
Accession:  0001628280-26-035328
Event type: other_material
Sentiment:  neutral
Materiality: 0.55
Item codes: 4.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Mammoth Energy Services replaces auditor Deloitte with Carr, Riggs & Ingram
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- Dismissed Deloitte & Touche as independent auditor effective May 13, 2026.
- No disagreements or reportable events occurred during the past fiscal year or subsequent interim period.
- Engaged Carr, Riggs & Ingram as new auditor for fiscal year ending December 31, 2026.
- Deloitte's audit reports for FY2025 did not contain adverse opinion or qualification.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1679268/000162828026035328/0001628280-26-035328-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1679268/000162828026035328/tusk-20260513.htm
  HTML page:      https://secwatch.observer/filing/0001628280-26-035328

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer