LanzaTech Confidential and Anonymous Financial Concern Hotline

LanzaTech Global, Inc. (together with its subsidiaries, the “Company”) requires directors, officers and employees to observe high standards of business and personal ethics in the conduct of their duties and responsibilities. It is the responsibility of all directors, officers and employees to comply with all laws, regulations and operating policies including the Company’s Code of Conduct and Ethics, and to report violations or suspected violations in accordance with the Company’s Whistleblower Policy.

Violations and suspected violations of the Code of Conduct and Ethics may be submitted through this secure website or through the Company’s secure whistleblower hotline by calling 833-433-1319. Employees may also bring any complaints to the attention of their supervisor, anyone in management the employee is comfortable approaching, including the Compliance Officer. The Company’s Compliance Officer is the General Counsel.

When you send a message using this website or the telephone hotline, you will receive back a 14 to 16-digit code that can be used to access the status of your message. The Company’s Compliance Officer may also use this to ask you for additional information regarding this issue.

Select link to anonymously follow up on your message.

Reports may be submitted anonymously if desired, if allowed under applicable law. All reports of possible violations, whether or not submitted anonymously, will be kept confidential to the extent possible.

Upon receipt of a complaint, the Company’s Compliance Officer shall determine, in his or her reasonable judgment, whether a reasonable basis exists for commencing an investigation into the complaint. The determination of the Compliance Officer will be communicated to the employee who brought the complaint, unless anonymous, to relevant management and to the Board of Directors, as appropriate.

The Company will not discharge, demote, suspend, threaten, harass or in any other manner discriminate or retaliate against any employee because of communications made in good faith under the Whistleblower Policy, including through this website or the telephone hotline.