BIOMERICA INC

Appointment of Principal Financial Officer and Principal Accounting Officer

On August 27, 2026, our Board of Directors (the “Board”) appointed Xiaoxuan (“Jenny”) Qu as our Principal Financial Officer and Principal Accounting Officer, effective immediately.

In connection with her appointment, Ms. Qu was authorized by the Board to sign on behalf of management and the Company all filings and reports to be submitted to the SEC. Until a Chief Financial Officer is appointed, Ms. Qu is also authorized, with the approval of our Chief Executive Officer, to execute documents that would ordinarily be signed by our Chief Financial Officer.

Ms. Qu, age 33, has served as our Vice President of Finance since January 2026. She joined us in June 2023 and was appointed Corporate Controller in January 2024. Prior to joining us, Ms. Qu served in audit and assurance roles with HCVT, a public accounting firm, from August 2021 to May 2023 and previously held tax roles with Ernst & Young, LLP. Ms. Qu holds a master’s degree from the University of California, Irvine, and a bachelor’s degree from St. Thomas University.

Ms. Qu was not appointed pursuant to any arrangement or understanding between her and any other person pursuant to which she was selected as an officer of the Company. There are no family relationships between Ms. Qu and any director or executive officer of the Company, and Ms. Qu is not a party to any transaction required to be disclosed pursuant to Item 404(a) of Regulation S-K.

Ms. Qu’s appointment as Principal Financial Officer and Principal Accounting Officer did not result in any change to her existing compensation arrangements.