Atossa Therapeutics, Inc.
2025 Annual Meeting Proxy Voting
PROXY FOR ANNUAL MEETING OF STOCKHOLDERS TO BE HELD VIRTUALLY ON MAY 8, 2025
THIS PROXY IS SOLICITED ON BEHALF OF THE BOARD OF DIRECTORS
THIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATED
The stockholder(s) hereby appoint(s) Steven C. Quay, M.D., Ph.D., and Heather Rees, each as proxies and attorneys-infact, with the power to act without the other and with the power to appoint his or her substitute, and hereby authorize(s) each to represent and to vote, as designated on the reverse side of this form, all of the shares of common stock of Atossa Therapeutics, Inc. that the stockholder(s) is/are entitled to vote at the Annual Meeting of Stockholders to be held live via the Internet at 6:00 a.m. Pacific Time on May 8, 2025 and at any adjournment or postponement thereof. In order to virtually attend the meeting, you must register at https://web.viewproxy.com/AtossaTherapeutics/2025 by 11:59 p.m. Eastern Time on May 5, 2025. On the day of the Annual Meeting of Stockholders, if you have properly registered, you may enter the meeting by clicking on the link provided and entering the password you received via email in your registration confirmation. Further instructions on how to attend and vote at the Annual Meeting of Stockholders are contained in the
Proxy Statement.
THIS PROXY, WHEN PROPERLY EXECUTED, WILL BE VOTED IN THE MANNER DIRECTED HEREIN. IF NO SUCH DIRECTION IS MADE BUT THE CARD IS SIGNED, THIS PROXY WILL BE VOTED IN ACCORDANCE WITH THE BOARD OF DIRECTORS’ RECOMMENDATIONS. THE PROXIES ARE AUTHORIZED TO VOTE IN THEIR DISCRETION UPON SUCH OTHER BUSINESS AS MAY PROPERLY COME BEFORE THE ANNUAL MEETING OR ANY ADJOURNMENTS OR POSTPONEMENTS THEREOF (INCLUDING, IF APPLICABLE, ON A MATTER WHICH THE BOARD OF DIRECTORS DID NOT KNOW WOULD BE PRESENTED AT THE ANNUAL MEETING BY A REASONABLE TIME BEFORE THE PROXY SOLICITATION WAS MADE, OR FOR THE ELECTION OF A SUBSTITUTE NOMINEE SELECTED BY THE BOARD OF DIRECTORS IF ANY NOMINEE NAMED IN PROPOSAL 1 BECOMES UNAVAILABLE FOR ELECTION, UNABLE TO SERVE, OR FOR GOOD CAUSE WILL NOT SERVE). |