8-K current report · filed Jun 15, 2026

Coherus Oncology, Inc. (CHRS) 8-K Current Report: June 15, 2026

Item 4.01CHRS overview

Short answer

Coherus Oncology, Inc. (CHRS) filed an 8-K current report with the SEC on June 15, 2026 reporting Item 4.01 (Changes in Registrant's Certifying Accountant). EY dismissed June 12, 2026 as independent auditor.

  • This filing includes Item 4.01, an item that often signal trouble.

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Coherus Oncology, Inc. 8-K event analysis

AI summary of each reported item and its exhibits

Item 4.01 · Changes in Registrant's Certifying Accountant

  • EY dismissed June 12, 2026 as independent auditor
  • EY audit reports for fiscal years 2025 and 2024 contained no adverse, disclaimer, or qualified opinions
  • No accounting disagreements or reportable events with EY, aside from a 2024 material weakness later remediated
  • PwC selected for fiscal year ending December 31, 2026, subject to client acceptance
  • Auditor transition appears administrative, with no disclosed dispute or unresolved control deficiency

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