Lanzatech Global (LNZA)10% owner bought ~$4.3M

~$4.3M

Approx. value · 860K sh @ $5.00

1.19M

Holds after · shares reported

Traded

Jan 21, 2026

Filed

Feb 19, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Dec 16, 2025Company filing · Form 8-K · Material agreementSigned an important agreement
2. Jan 21, 2026 · this disclosureInsider · 10 days before an 8-K10% owner purchased ~$4.3M of LNZA shares in the open market

What came next

1. Jan 21, 2026Company filing · Form 8-K · Material agreement, Unregistered sharesSigned an important agreement, and sold new shares without registering them (and 1 more item)
2. Jan 31, 2026Company filing · Form 8-K · Executive changeChanged a top executive or board member“On January 31, 2026 (the “Resignation Date”), Jill Frizzley, an independent member of the Board of Directors (the “Board”) of LanzaTech Global, Inc. (the “Company”), voluntarily resigned from the Board, effective as of the Resignation Date.”
3. Feb 11, 2026Company filing · Form 8-K · Material agreementSigned an important agreement
4. Mar 31, 2026Company filing · Form 8-K · ResultsReported its results
5. Apr 10, 2026Company filing · Form 8-K · Auditor changeChanged its auditor“On April 10, 2026, upon the recommendation and approval of the Audit Committee of the Board of Directors (the “Audit Committee”), the Board of Directors of LanzaTech Global, Inc. (the “Company”) ratified and approved the dismissal of Deloitte & Touche LLP (“Deloitte”) as the Company’s independent registered public accounting firm, effective April 10, 2026.”
6. Apr 10, 2026Company filing · Form 8-K · Auditor changeChanged its auditor“On April 10, 2026, upon the recommendation and approval of the Audit Committee of the Board of Directors (the “Audit Committee”), 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.”
7. May 14, 2026Company filing · Form 8-K · ResultsReported its results
8. May 15, 2026Company filing · Form 8-K · Material agreementSigned an important agreement

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Lanzatech Global

OQRO holds no insider, Congress, fund or contract record for Lanzatech Global dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its LNZA page.

How this filing works

• SEC Form 4
• Open-market purchase
• Rule 10b5-1 trading plans