Short answer
EXTREME NETWORKS INC (EXTR) filed an 8-K current report with the SEC on August 26, 2026 reporting Item 4.01 (Changes in Registrant's Certifying Accountant). Grant Thornton dismissed effective August 21, 2026, after serving as auditor for fiscal years 2026 and 2025.
- This filing includes Item 4.01, an item that often signal trouble.
EXTREME NETWORKS INC 8-K event analysis
AI summary of each reported item and its exhibits
Item 4.01 · Changes in Registrant's Certifying Accountant
- Grant Thornton dismissed effective August 21, 2026, after serving as auditor for fiscal years 2026 and 2025
- Deloitte appointed auditor for fiscal year ending June 30, 2027, and related interim periods
- Grant Thornton’s fiscal 2026 and 2025 audit reports contained no adverse, disclaimer, qualified, or modified opinions
- No accounting disagreements or reportable events disclosed through August 21, 2026
- Auditor transition appears administrative, with no disclosed accounting conflict or financial-reporting concern
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