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Natural Gas Services Group replaces auditor following Ham Langston acquisition by CohnReznick

Natural Gas Services Group announced that Ham, Langston & Brezina L.L.P. (HL&B) resigned as the company's independent registered public accounting firm on July 9, 2026, following HL&B's completion of a transaction in which CohnReznick LLP acquired certain assets of HL&B. On the same day, the company's Board of Directors, upon recommendation of the Audit Committee, appointed CohnReznick as the new independent registered public accounting firm for the fiscal year ending December 31, 2026.

Key facts

  • Ham, Langston & Brezina L.L.P. resigned as independent registered public accounting firm on July 9, 2026
  • CohnReznick LLP appointed as new independent registered public accounting firm on July 9, 2026
  • CohnReznick acquired certain assets of HL&B in connection with the transaction
  • HL&B's audit reports for years ended December 31, 2025 and 2024 contained no adverse opinions, disclaimers, or qualifications
  • No disagreements or reportable events between the company and HL&B during years ended December 31, 2025 and 2024, and interim period through July 9, 2026
  • HL&B agreed with the company's Item 4.01 disclosures in letter dated July 10, 2026

Why it matters

The auditor change results from a structural transaction in which the predecessor firm's assets were acquired by the successor; continuity of audit oversight is maintained under the new firm for the company's 2026 fiscal year.

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Derived from 8-K filed 2026-07-10. Not investment advice. View the source filing on SEC.gov →