LanzaTech Global Files 8-K: Material Agreement & Corporate Changes

Ticker: LNZAW · Form: 8-K · Filed: Sep 26, 2025 · CIK: 1843724

Lanzatech Global, INC. 8-K Filing Summary
FieldDetail
CompanyLanzatech Global, INC. (LNZAW)
Form Type8-K
Filed DateSep 26, 2025
Risk Levelmedium
Pages3
Reading Time4 min
Key Dollar Amounts$0.0000001, $40,000,000, $35,000,000, $60,000,000
Sentimentneutral

Sentiment: neutral

Topics: material-agreement, corporate-filing, amendment

Related Tickers: LTZA

TL;DR

LanzaTech Global (LTZA) filed an 8-K on 9/26 reporting material agreements and corporate changes as of 9/22.

AI Summary

LanzaTech Global, Inc. filed an 8-K on September 26, 2025, reporting on events as of September 22, 2025. The filing indicates an entry into a material definitive agreement, amendments to its articles of incorporation or bylaws, and the submission of financial statements and exhibits. The company was formerly known as AMCI Acquisition Corp. II.

Why It Matters

This filing signals significant corporate actions and potential new agreements for LanzaTech Global, Inc., which could impact its operational and financial standing.

Risk Assessment

Risk Level: medium — The filing involves material definitive agreements and corporate changes, which can introduce new risks or opportunities that require further investigation.

Key Players & Entities

FAQ

What is the nature of the material definitive agreement entered into by LanzaTech Global, Inc.?

The filing indicates an entry into a material definitive agreement, but the specific details of this agreement are not provided in the provided text.

What amendments were made to LanzaTech Global, Inc.'s articles of incorporation or bylaws?

The filing states that there were amendments to the articles of incorporation or bylaws, but the specific changes are not detailed in the provided text.

What financial statements and exhibits are included in this 8-K filing?

The filing lists 'Financial Statements and Exhibits' as an item, but the content of these documents is not described in the provided text.

When did LanzaTech Global, Inc. change its name from AMCI Acquisition Corp. II?

The filing states the former company name was AMCI Acquisition Corp. II and the date of name change was February 1, 2021 (20210201).

What is LanzaTech Global, Inc.'s fiscal year end?

LanzaTech Global, Inc.'s fiscal year ends on December 31 (1231).

Filing Stats: 1,048 words · 4 min read · ~3 pages · Grade level 12.9 · Accepted 2025-09-26 16:32:24

Key Financial Figures

Filing Documents

01 Entry into a Material Definitive Agreement

Item 1.01 Entry into a Material Definitive Agreement. Amendment to Series A Convertible Senior Preferred Stock Purchase Agreement As previously disclosed, on May 7, 2025, LanzaTech Global, Inc. (the "Company") and LanzaTech Global SPV, LLC, an entity controlled by an existing investor (the "Purchaser"), entered into a Series A Convertible Senior Preferred Stock Purchase Agreement (as amended by Amendment No. 1 to the Series A Convertible Senior Preferred Stock Purchase Agreement, dated June 2, 2025, the "Purchase Agreement") pursuant to which the Company issued and sold on such date 20,000,000 shares of its preferred stock designated as "Series A Convertible Senior Preferred Stock" (the "Preferred Stock"), to the Purchaser for an aggregate purchase price of $40,000,000. On September 22, 2025, the Company and the Purchaser entered into Amendment No. 2 to the Series A Convertible Senior Preferred Stock Purchase Agreement (the "Purchase Agreement Amendment") whereby the parties mutually agreed to (i) extend the date by which the Company may complete a "Subsequent Financing" of common stock of the Company with proceeds to it of not less than $35,000,000 and not more than $60,000,000, to no later than October 15, 2025 and to permit multiple financing closings and (ii) make certain other technical, conforming, clarifying or other changes, including to reflect the shareholder approvals from the Company's annual meeting of shareholders held on July 28, 2025 and those to effectuate the terms of the Purchase Agreement Amendment and CoD Amendment (as defined below). Amendment to Amended and Restated Certificate of Designation On September 22, 2025, the Company filed a Certificate of Amendment to the Amended and Restated Certificate of Designation of Series A Convertible Senior Preferred Stock (the "CoD Amendment") with the Office of the Secretary of State of the State of Delaware. The CoD Amendment reflects the Purchase Agreement Amendment described above. Waiver A

03 Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year

Item 5.03 Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year. To the extent required by Item 5.03 of Form 8-K, the information contained in Item 1.01 of this Current Report on Form 8-K is incorporated herein by reference. 2

01 Financial Statements and Exhibits

Item 9.01 Financial Statements and Exhibits. (d) Exhibits Exhibit No. Description 3.1 Certificate of Amendment to the Amended and Restated Certificate of Designation of Series A Convertible Senior Preferred Stock, dated September 22, 2025 . 10.1 Amendment No. 2 to the Series A Convertible Senior Preferred Stock Purchase Agreement, dated September 22, 2025, between the Company and the Purchaser. 10.2 Waiver Agreement between the Company and the Purchaser, dated September 26, 2025. 104 Cover Page Interactive Data File (embedded within the Inline XBRL document). 3

SIGNATURES

SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. LANZATECH GLOBAL, INC. Dated: September 26, 2025 By: /s/ Amanda Koenig Fuisz Name: Amanda Koenig Fuisz Title: Interim General Counsel 4

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