Form 8-K/A · Item 4.01 · Auditor change

LanzaTech Global, Inc.: auditor change, Deloitte to BDO, April 17, 2026

LanzaTech Global, Inc. reported in a Form 8-K/A filed April 17, 2026, that on April 10, 2026, Deloitte was dismissed as its certifying accountant, and BDO was engaged. The filing reports no disagreements with the former accountant.

In the filing's words

the Board of Directors of LanzaTech Global, Inc. ratified and approved the dismissal of Deloitte as the Company’s independent registered public accounting firm, effective April 10, 2026.
there were no disagreements (as defined in Item 304(a)(1)(iv) of Regulation S-K and its related instructions) between the Company and Deloitte on any matter of accounting principles or practices, financial statement disclosure, or auditing scope or procedure
the Board of Directors of the Company ratified and approved the engagement of BDO as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2026, effective April 10, 2026.

Verbatim from sec.gov, Item 4.01 (Changes in Registrant's Certifying Accountant). We quote the filing; we do not characterize it.

CompanyLanzaTech Global, Inc.
TickerLNZA
Form and item8-K/A, Item 4.01
Filed with the SECApril 17, 2026
What the filing statesdismissed, engaged
Former accountantDeloitte
New accountantBDO
Date of the changeApril 10, 2026
Disagreementsnone reported
Auditor's letterExhibit 16 on sec.gov
Accession number0001628280-26-025865
SEC CIK0001843724

LanzaTech Global, Inc. reported under Form 8-K/A Item 4.01 (Changes in Registrant's Certifying Accountant), filed April 17, 2026. The filing's own words are quoted above.

Sources

  • sec.gov · SEC filing, Form 8-K/A, Item 4.01 · accessed 2026-10-24
  • sec.gov · Exhibit 16, the former accountant's letter

LanzaTech Global, Inc.'s other filings on auditors and restatements

More: all auditor changes · Something wrong? Send a correction with the primary source.