DREDGECAP
NASDAQ·Industrial Organic Chemicals

LNZALanzaTech Global, Inc.

LanzaTech Global, Inc. (LNZA) has auditor change, delisting / deregistration notice, and delinquent SEC filing flags.

Last filing: filing·May 14, 2026EDGAR ↗

LNZA Risk Flags

Consolidated view of every risk_flag row LNZAhas surfaced across DredgeCap's extractor pipeline (auditor changes, late filings, delistings, going-concern, dilution, etc.). Each row carries a verbatim source_excerpt and links to the source SEC filing on EDGAR.

CategorySeveritySourceExcerptEDGAR
Auditor Changemedium10-K · Feb 29, 2024PCAOB-tagged auditor in 10-K filed 2024-02-29 (accession 0001628280-24-008069) was 'Deloitte & Touche LLP' (PCAOB Firm ID: 34). Prior 10-K filed 2023-03-29 (accession 0001628280-23-009618) was 'Marcum LLP' (PCAOB Firm ID: 688).view ↗
Delistingmedium25-NSE · Feb 9, 2023Form 25-NSE filed 2023-02-09 (accession 0001354457-23-000079) notifies SEC of the removal of a class of securities from listing. No companion Form 15 deregistration detected within 12 months (issuer remains a reporting company as of 2026-05…view ↗
Late FilinglowNT 10-Q · Nov 17, 2025Form NT 10-Q filed 2025-11-17 (accession 0001628280-25-052531) notified the SEC of delayed 10-Q filing for period ending 2025-09-30. Substantive filing landed 2025-11-19 (accession 0001628280-25-053255), 5 days after the 2025-11-14 filing d…view ↗
Late FilinglowNT 10-Q · Aug 15, 2025Form NT 10-Q filed 2025-08-15 (accession 0001628280-25-040516) notified the SEC of delayed 10-Q filing for period ending 2025-06-30. Substantive filing landed 2025-08-19 (accession 0001628280-25-040832), 5 days after the 2025-08-14 filing d…view ↗
Late FilinglowNT 10-Q · May 9, 2025Form NT 10-Q filed 2025-05-09 (accession 0001628280-25-024054) notified the SEC of delayed 10-Q filing for period ending 2025-03-31. Substantive filing landed 2025-05-19 (accession 0001628280-25-026381), 4 days after the 2025-05-15 filing d…view ↗
Late FilinglowNT 10-K · Apr 1, 2025Form NT 10-K filed 2025-04-01 (accession 0001628280-25-015758) notified the SEC of delayed 10-K filing for period ending 2024-12-31. Substantive filing landed 2025-04-15 (accession 0001628280-25-017874), 15 days after the 2025-03-31 filing …view ↗
Late FilinglowNT 10-Q · May 17, 2022Form NT 10-Q filed 2022-05-17 (accession 0001104659-22-061578) notified the SEC of delayed 10-Q filing for period ending 2022-03-31. Substantive filing landed 2022-05-17 (accession 0001410578-22-001759), 2 days after the 2022-05-15 filing d…view ↗
Late FilinglowNT 10-Q · Nov 15, 2021Form NT 10-Q filed 2021-11-15 (accession 0001104659-21-139238) notified the SEC of delayed 10-Q filing for period ending 2021-09-30. Substantive filing landed 2021-11-22 (accession 0001410578-21-000396), 8 days after the 2021-11-14 filing d…view ↗

Related on LNZA

Auditor & opinion →
Source for auditor_change + going-concern flags.
Share-count dilution →
Source for dilution + convertible-debt flags.
Risk-flag rows are produced by DredgeCap's extractor pipeline (lib/extract-auditor-changes, extract-late-filings, etc.). Each row carries a verbatim source_excerpt from the underlying SEC filing — no AI-generated language. Refresh runs daily. Not financial advice.