Amendment: SEC Form SCHEDULE 13D/A filed by LanzaTech Global Inc.

The principal business address for each of the Reporting Persons is 17 State Street, 6th Floor, New York, New York, 10004.

Jonathan Goldberg is the managing member of the General Partner and Carbon Direct CM. The principal business of Carbon Direct CM is serving as an investment adviser to its clients. The principal business of the General Partner is serving as the general partner or its equivalent to certain private funds and related investment entities. Carbon Direct CM is the investment manager to the Fund and the General Partner is the managing member of the Fund. The principal business of the Fund is purchasing, holding and selling securities for investment purposes.

During the last five years, none of the Reporting Persons has been convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors).

During the last five years, none of the Reporting Persons has been a party to a civil proceeding of a judicial or administrative body of competent jurisdiction and as a result of such proceeding was or is subject to a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities subject to, federal or state securities laws or finding any violation with respect to such laws. The Reporting Persons disclaim membership in a group.

Carbon Direct Fund II Blocker I LLC is a Delaware limited liability company. Carbon Direct II GP LLC is a Delaware limited liability company. Carbon Direct Capital Management LLC is a Delaware limited liability company. Jonathan Goldberg is a United States citizen.

The funds for the purchase of the Common Stock for the Fund came from the working capital of the Fund, the principal amount of which is reported in Item 6. No borrowed funds were used to purchase the Common Stock, other than borrowed funds used for working capital purposes in the ordinary course of business.

The Reporting Persons acquired the Common Stock for investment purposes. The Reporting Persons have been and reserve the right to continue to be in contact with members of the Issuer's management, the members of the Issuer's board of directors (the "Board"), other significant shareholders and others regarding alternatives that the Issuer could employ to increase shareholder value. The Reporting Persons have engaged and may continue to engage in discussions with the Board and/or members of the Issuer's management team concerning, including, without limitation, potential business combinations and strategic alternatives, the business, operations, capital structure, governance, management, strategy of the Issuer and other matters concerning the Issuer. The Reporting Persons reserve the right to propose or consider any of the actions enumerated in Item 4 of the instructions to Schedule 13D. In connection with the foregoing, on April 3, 2025, the Reporting Persons sent a letter to the Issuer's Board regarding a proposal to acquire all of the outstanding shares of Common Stock as further described in Exhibit C.

As of the date hereof, the Reporting Persons may be deemed to be the beneficial owner of 44,968,002 Common Stock, constituting 18.5% of the Common Stock*.

Each of the Reporting Persons has the sole power to vote or direct the vote of 0 Common Stock; has the shared power to vote or direct the vote of 44,968,002 Common Stock; has the sole power to dispose or direct the disposition of 0 Common Stock; and has the shared power to dispose or direct the disposition of 44,968,002 Common Stock. *The outstanding Common Stock figure is comprised of two components: (i) 197,782,055 Common Stock outstanding as reported in the Issuer's 10-Q filed by the Issuer on November 8, 2024; and (ii) 44,968,002 Common Stock of the Issuer that the Fund may acquire on conversion, exercise or exchange of certain derivative securities of the Issuer. Please refer to Item 6 for a description of the calculation of the aggregate amount of Common Stock reported herein.

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Convertible Note Purchase Agreement On August 5, 2024, the Fund entered into a Convertible Note Purchase Agreement (the "Note Purchase Agreement") with the Issuer, pursuant to which the Issuer agreed to issue and sell convertible promissory notes (the "Convertible Notes") to the Fund. The expiration date of the Convertible Notes is August 6, 2029 and the conversion price of the Convertible Notes is $1.25. The Convertible Notes are convertible into Common Stock at any time at the holder's election and automatically upon the occurrence of certain events as set forth in the Convertible Notes, as described in the Form of Convertible Promissory Note included in the Issuer's Form 8-K filed on August 8, 2024 ("Form 8-K") as Exhibit 4.1 ("Exhibit 4.1"). The Convertible Notes represent, in the aggregate, at least $40,150,000 in principal amount to the Fund. Pursuant to the Note Purchase Agreement, interest accrues on the Convertible Notes at a rate equal to 8% per annum. The reported securities represent the aggregate amount of Common Stock that the Fund may acquire (inclusive of future interest payments) upon conversion of the Convertible Notes on their expiration date. The descriptions of the Note Purchase Agreement and the Convertible Notes in this filing do not purport to be complete and are subject to and qualified in their entirety by reference to Exhibit 10.1 of the Form 8-K ("Exhibit 10.1") and Exhibit 4.1, respectively.

Exhibit A: Joint Filing Agreement Exhibit B: Schedule of Transactions in Common Stock Exhibit C: Letter to Issuer's Board of Directors, dated April 3, 2025