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ATOSSA THERAPEUTICS, INC.

For the period ended Dec 19, 2025. Filed Dec 22, 2025.

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Dec 19, 2025 · Filed Dec 22, 2025

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ATOS$2.12+5.0%Stored close · as of Nov 6, 2026
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APPENDIX A

CERTIFICATE OF AMENDMENT TO THE AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF ATOSSA THERAPEUTICS, INC.

Atossa Therapeutics, Inc., a corporation organized and existing under the laws of the State of Delaware (the “Corporation”), hereby certifies as follows:

FIRST: That the current name of the Corporation is Atossa Therapeutics, Inc., and the Corporation was originally incorporated pursuant to the General Corporation Law of the State of Delaware (the “DGCL”) on April 30, 2009 under the name Atossa Genetics Inc.

SECOND: That the Corporation’s Amended and Restated Certificate of Incorporation was filed with the Secretary of State of the State of Delaware on November 8, 2012 (as subsequently amended, the “Certificate of Incorporation”).

THIRD: That pursuant to and in accordance with Section 242 of the DGCL, this Certificate of Amendment hereby further amends the provisions of the Certificate of Incorporation as follows:

Article IV is hereby amended to include the following paragraph as a new Section C of such article:

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