{"schema_version":"secwatch.filing_event.v1","accession":"0001628280-23-009580","form_type":"8-K/A","ticker":"LNZA","cik":"0001843724","company_name":"LanzaTech Global, Inc.","filed_at":"2023-03-28T23:59:59+00:00","discovered_at":"2026-05-14T18:03:47.076212+00:00","generated_at":"2026-06-17T13:34:12.739810+00:00","sec_items":["8.01","1.01","2.01","5.06","9.01","5.02","3.02","4.01","3.03","5.01","5.03","5.05","7.01"],"event_type":"m_and_a","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"LanzaTech Global files amended 8-K with audited FY2022 financials; issues 4.08M shortfall warrants","bullets":["Audited financials for AMCI and Legacy LanzaTech for 2022 and 2021; pro forma combined results for New LanzaTech for FY2022.","Issued 2,073,486 shortfall warrants to ACM and 2,010,000 to Vellar Opportunity Fund SPV LLC – Series 10 on March 27, 2023, at $10/share, expiring March 27, 2028.","Business combination closed Feb 8, 2023; Legacy LanzaTech became wholly owned subsidiary; share exchange ratio of 4.374677.","Ratification of a 'defective corporate act' under Delaware Section 204, with no further details in the filing excerpt.","Lock-up restrictions for insiders end one year from closing or when stock closes above $12.00 for 20 of 30 trading days."],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-23-009580","json":"https://secwatch.observer/filing/0001628280-23-009580.json","markdown":"https://secwatch.observer/filing/0001628280-23-009580.md","text":"https://secwatch.observer/filing/0001628280-23-009580.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1843724/000162828023009580/0001628280-23-009580-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1843724/000162828023009580/amci-20230208.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-17T13:34:12.739810+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"25236d178e","claim":"Jennifer Holmgren was appointed as Chair of the Board at LanzaTech Global, Inc..","evidence_excerpt":"Dr. Holmgren serves as chair of the 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Combination.","evidence_excerpt":"As a result of the Business Combination, AMCI ceased to be a shell company upon the Closing.","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/1843724/000162828023009580/0001628280-23-009580-index.htm","confidence":0.9,"family_label":"Governance Changes","details":[{"label":"Change","value":"shell status"}],"fact_type":"governance_change"},{"claim_id":"77da444e75d4b604b52acc069dc555e0d1f68a9a","claim":"LanzaTech Global, Inc.: Adopted the Second Amended and Restated Certificate of Incorporation.","evidence_excerpt":"On the Closing Date, New LanzaTech amended and restated its existing amended and restated certificate of incorporation (the “Charter”).","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/1843724/000162828023009580/0001628280-23-009580-index.htm","confidence":0.9,"family_label":"Governance 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(closed 2023-02-08).","evidence_excerpt":"On February 8, 2023 (the “Closing Date”), AMCI, consummated the previously announced business combination (the “Business Combination”) pursuant to the terms of the Agreement and Plan of Merger (the “Closing”), dated as of March 8, 2022 (as amended on December 7, 2022, the “Merger Agreement”), by and among AMCI, AMCI Merger Sub, Inc. (“Merger Sub”) and Legacy LanzaTech.","evidence_source":"SEC 8-K Item 2.01/5.01","evidence_url":"https://www.sec.gov/Archives/edgar/data/1843724/000162828023009580/0001628280-23-009580-index.htm","confidence":0.9,"family_label":"M&A Transactions","details":[{"label":"Action","value":"change of control"},{"label":"Counterparty","value":"LanzaTech NZ, Inc."},{"label":"Closing","value":"2023-02-08"}],"fact_type":"ma_transaction"},{"claim_id":"07dd93e468af925f2471ff35b582ad2570473023","claim":"LanzaTech Global, Inc. entered into Registration Rights Agreement with AMCI, AMCI Sponsor II LLC, Legacy LanzaTech, and certain of the Legacy LanzaTech stockholders and AMCI stockholders.","evidence_excerpt":"At the Effective Time, AMCI, AMCI Sponsor II LLC (the “Sponsor”), Legacy LanzaTech, and certain of the Legacy LanzaTech stockholders and AMCI stockholders entered into a Registration Rights Agreement (the “Registration Rights Agreement”), pursuant to which, among other things, such stockholders (i) were granted certain registration rights with respect to certain securities held by them, and (ii) are subject to certain restrictions on transfer with respect to their shares of New LanzaTech Common Stock and New LanzaTech warrants.","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1843724/000162828023009580/0001628280-23-009580-index.htm","confidence":0.9,"family_label":"Material Agreements","details":[{"label":"Action","value":"entry"},{"label":"Counterparty","value":"AMCI, AMCI Sponsor II LLC, Legacy LanzaTech, and certain of the Legacy LanzaTech stockholders and AMCI stockholders"}],"fact_type":"material_agreement"},{"claim_id":"5c194662dedaf6f342bca79053fbd11e51475479","claim":"LanzaTech Global, Inc. amended Letter Agreement with AMCI, AMCI Sponsor II LLC, and certain AMCI directors and officers.","evidence_excerpt":"In addition, AMCI and the Sponsor and certain AMCI directors and officers (together the “AMCI Insiders”) agreed to amend the Letter Agreement","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1843724/000162828023009580/0001628280-23-009580-index.htm","confidence":0.9,"family_label":"Material Agreements","details":[{"label":"Action","value":"amendment"},{"label":"Counterparty","value":"AMCI, AMCI Sponsor II LLC, and certain AMCI directors and officers"}],"fact_type":"material_agreement"},{"claim_id":"c81c5a27c27e74968606949731575c17815a9790","claim":"LanzaTech Global, Inc. entered into Lock-up Agreement with certain Legacy LanzaTech directors, officers, and employees.","evidence_excerpt":"At the Effective Time, certain Legacy LanzaTech directors, officers, and employees entered into a lock-up agreement (the “Lock-up Agreement”) restricting their ability to transfer certain securities.","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1843724/000162828023009580/0001628280-23-009580-index.htm","confidence":0.9,"family_label":"Material Agreements","details":[{"label":"Action","value":"entry"},{"label":"Counterparty","value":"certain Legacy LanzaTech directors, officers, and employees"}],"fact_type":"material_agreement"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}