LanzaTech dismisses Deloitte, names BDO as auditor; prior reports flagged going-concern doubt

LanzaTech Global, Inc.

Dismissed Deloitte & Touche and engaged BDO USA as independent auditor for FY2026, effective April 10, 2026.
Deloitte's 2024 and 2025 audit reports included a going-concern explanatory paragraph.
Material weaknesses in internal controls were identified (complex transactions, revenue recognition, control environment).
No accounting disagreements with Deloitte; Deloitte provided letter agreeing with company's disclosures.
No prior consultations with BDO on accounting principles or audit opinions.

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