Pulmonx Corporation Confidential and Anonymous Financial and Compliance Concern Hotline

The SEC, in the final ruling regarding standards relating to Audit Committees, requires that Pulmonx Corporation provide a facility for the receipt, retention and treatment of complaints received regarding accounting, internal accounting controls or auditing matters.

Pulmonx Corporation is also committed to maintaining the highest standards of business conduct and ethics and all Pulmonx personnel must report actual or suspected violations of local laws, regulations, or related Pulmonx policies.

Please feel free to contribute any comments through this interface regarding such accounting or compliance matters. Your message is encrypted and will be delivered directly to the Audit Committee and the Compliance Officer.

Understanding and acting upon any issues that exist regarding financial, accounting and/or audit matters is an essential component to Pulmonx Corporation ability to take action and ensure the highest levels of financial fidelity.

You may leave a message using any one of two methods: Secure Web Form and Secure Hotline

When you send a message using any of these methods, you will receive back a 14 to 16-digit code that can be used to access the status of your message. The Audit Committee or the Compliance Officer may also use this to ask you, with complete confidentiality, for additional information regarding this issue.

Select link to anonymously follow up on your message.

Thank you. Integrity is everyone's responsibility at Pulmonx Corporation.