LNZA insider transaction filings
LanzaTech Global, Inc. — 33 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-02-18. Screen LNZA transaction legs live →
Insider transaction summary — last 90 days
No Form 4 filings for LNZA between 2026-06-24 and 2026-09-22. The table below lists the most recent filings on record.
Recent Form 4 filings — LanzaTech Global, Inc.
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-02-18 | 4 | Guardians of New Zealand Superannuation — 10% owner | Purchase (P): 860,000 @ $5 · Purchase (P): 109,858 @ $0 | EDGAR |
| 2026-01-29 | 4 | KHOSLA VINOD — 10% owner | Conversion (C): 3,250,322 · Conversion (C): 20,000,000 (derivative) · Purchase (P): 7,800,000 (derivative) | EDGAR |
| 2025-05-09 | 4 | KHOSLA VINOD — 10% owner | Purchase (P): 20,000,000 (derivative) | EDGAR |
| 2024-05-03 | 4 | Cuellar Calad Aura Maria — President | Option exercise (M): 10,000 · Tax withholding (F): 2,948 @ $2.87 · Option exercise (M): 10,000 (derivative) @ $0 | EDGAR |
| 2024-04-09 | 4 | Summers Zarath — Chief Science Officer | Grant/award (A): 162,601 (derivative) @ $0 · Grant/award (A): 64,935 (derivative) @ $0 | EDGAR |
| 2024-04-09 | 4 | Trukenbrod Geoffrey — Chief Financial Officer | Grant/award (A): 203,252 (derivative) @ $0 · Grant/award (A): 81,168 (derivative) @ $0 | EDGAR |
| 2024-04-09 | 4 | Gormly Nigel — Director | Option exercise (M): 20,000 · Option exercise (M): 20,000 (derivative) @ $0 · Grant/award (A): 32,467 (derivative) @ $0 | EDGAR |
| 2024-04-09 | 4 | Burton Freya — Chief Sustainability Officer | Grant/award (A): 130,081 (derivative) @ $0 · Grant/award (A): 51,948 (derivative) @ $0 | EDGAR |
| 2024-04-09 | 4 | Blasko Joseph — General Counsel | Grant/award (A): 203,252 (derivative) @ $0 · Grant/award (A): 81,168 (derivative) @ $0 | EDGAR |
| 2024-04-09 | 4 | Dimitrov George — Vice President, Finance | Grant/award (A): 81,300 (derivative) @ $0 · Grant/award (A): 32,467 (derivative) @ $0 | EDGAR |
| 2024-04-09 | 4 | Cuellar Calad Aura Maria — President | Grant/award (A): 203,252 (derivative) @ $0 · Grant/award (A): 81,168 (derivative) @ $0 | EDGAR |
| 2024-04-09 | 4 | Kopke Michael — Chief Innovation Officer | Grant/award (A): 121,951 (derivative) @ $0 · Grant/award (A): 48,701 (derivative) @ $0 | EDGAR |
| 2024-04-09 | 4 | Thompson Chad — Chief People Officer | Grant/award (A): 162,601 (derivative) @ $0 · Grant/award (A): 64,935 (derivative) @ $0 | EDGAR |
| 2024-04-09 | 4 | Holmgren Jennifer — Chief Executive Officer, Director | Grant/award (A): 1,219,512 (derivative) @ $0 · Grant/award (A): 487,012 (derivative) @ $0 | EDGAR |
| 2024-04-09 | 4 | Conrado Robert — Chief Technology Officer | Grant/award (A): 162,601 (derivative) @ $0 · Grant/award (A): 64,935 (derivative) @ $0 | EDGAR |
| 2024-04-09 | 4 | Messina James A — Director | Option exercise (M): 20,000 · Option exercise (M): 20,000 (derivative) @ $0 · Grant/award (A): 32,467 (derivative) @ $0 | EDGAR |
| 2024-04-09 | 4 | McWhorter Dorri — Director | Option exercise (M): 20,000 · Option exercise (M): 20,000 (derivative) @ $0 · Grant/award (A): 32,467 (derivative) @ $0 | EDGAR |
| 2024-04-09 | 4 | Patel Nimesh — Director | Grant/award (A): 32,467 (derivative) @ $0 | EDGAR |
| 2024-04-09 | 4 | Byrne Barbara M — Director | Option exercise (M): 20,000 · Option exercise (M): 20,000 (derivative) @ $0 · Grant/award (A): 32,467 (derivative) @ $0 | EDGAR |
| 2024-04-09 | 4 | RIESCHEL GARY E — Director | Option exercise (M): 20,000 · Option exercise (M): 20,000 (derivative) @ $0 · Grant/award (A): 32,467 (derivative) @ $0 | EDGAR |
| 2024-03-14 | 4 | Burton Freya — Chief Sustainability Officer | Option exercise (M): 37,268 @ $1.60 · Sale (S): 37,268 @ $3.15 · Option exercise (M): 50,225 @ $1.60 · Sale (S): 50,225 @ $3.24 · Option exercise (M): 10,000 @ $0 · Tax withholding (F): 3,500 @ $3.24 · +5 more | EDGAR |
| 2024-03-14 | 4 | Blasko Joseph — General Counsel | Option exercise (M): 16,666 · Tax withholding (F): 4,884 @ $3.24 · Option exercise (M): 16,666 (derivative) @ $0 | EDGAR |
| 2024-03-14 | 4 | Conrado Robert — EVP, Eng. Design & Development | Option exercise (M): 10,000 · Tax withholding (F): 4,040 @ $3.24 · Option exercise (M): 10,000 (derivative) @ $0 | EDGAR |
| 2024-03-14 | 4 | Haggstrom Johanna — VP, Chemicals & HC Fuels Tech | Option exercise (M): 10,000 · Tax withholding (F): 2,965 @ $3.24 · Option exercise (M): 10,000 (derivative) @ $0 | EDGAR |
| 2024-03-14 | 4 | Holmgren Jennifer — Chief Executive Officer, Director | Option exercise (M): 100,000 · Tax withholding (F): 29,300 @ $3.24 · Option exercise (M): 100,000 (derivative) @ $0 | EDGAR |
| 2024-03-14 | 4 | Kopke Michael — Chief Innovation Officer | Option exercise (M): 36,666 · Tax withholding (F): 12,102 @ $3.24 · Option exercise (M): 36,666 (derivative) @ $0 | EDGAR |
| 2024-03-14 | 4 | Stanley Steven F — Chief Commercial Officer | Option exercise (M): 13,333 · Tax withholding (F): 3,851 @ $3.24 · Option exercise (M): 13,333 (derivative) @ $0 | EDGAR |
| 2024-03-14 | 4 | Dimitrov George — Vice President, Finance | Option exercise (M): 46,666 · Tax withholding (F): 15,215 @ $3.24 · Option exercise (M): 46,666 (derivative) @ $0 | EDGAR |
| 2024-03-14 | 4 | Summers Zarath — Chief Science Officer | Option exercise (M): 45,086 · Tax withholding (F): 14,459 @ $3.24 · Option exercise (M): 45,086 (derivative) @ $0 | EDGAR |
| 2024-03-14 | 4 | Thompson Chad — Chief People Officer | Option exercise (M): 25,000 · Tax withholding (F): 7,413 @ $3.24 · Option exercise (M): 25,000 (derivative) @ $0 | EDGAR |
| 2024-03-14 | 4 | Trukenbrod Geoffrey — Chief Financial Officer | Option exercise (M): 23,333 · Tax withholding (F): 7,238 @ $3.24 · Option exercise (M): 23,333 (derivative) @ $0 | EDGAR |
| 2024-03-14 | 4 | Wolf Carl — Chief Operating Officer | Option exercise (M): 10,000 · Tax withholding (F): 3,460 @ $3.24 · Option exercise (M): 10,000 (derivative) @ $0 | EDGAR |
| 2024-03-14 | 4 | Zarraga Julie — EVP, Engineering | Option exercise (M): 10,000 · Tax withholding (F): 3,460 @ $3.24 · Option exercise (M): 10,000 (derivative) @ $0 | EDGAR |
Recent 8-K events — LanzaTech Global, Inc.
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-08-14 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-24 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-04 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-18 | 8-K | 1.01 — Entry into a Material Definitive Agreement 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-14 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-04 | 8-K | 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-17 | 8-K/A | 4.01 — Changes in Registrant's Certifying Accountant 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-16 | 8-K | 4.01 — Changes in Registrant's Certifying Accountant | EDGAR |
| 2026-03-31 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-02-18 | 8-K | 1.01 — Entry into a Material Definitive Agreement | EDGAR |
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