Company: QTIWW
Filing Date: 2025-12-31
Form Type: 424B3
Source: 0001628280-25-059235
Chunk: 244

Company: QT IMAGING HOLDINGS, INC.
Filing Date: 2025-12-31
Form: 424B3
Chunk 244
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 Klock
served as the Chief Executive Officer of QT Imaging, Inc. from 2014 to 2024, and as a Director and Founder of QT Imaging, Inc. and its predecessors since 2011. Following the Closing of the Business Combination in March 2024, he has served as a member of our Board, and briefly served as our Chief Executive Officer until Dr. Dinu took over that role shortly after the closing of the Business Combination. Prior to serving in these positions with QT Imaging, Dr. Klock was involved in the start-up of five medical companies, including as Co-Founder and President of BioMarin Pharmaceutical, Inc., which successfully commercialized five FDA drugs; and Scientific Founder and Vice President of Research of Glycomed, Inc., which was acquired by Ligand Pharmaceuticals, Inc. He also personally brought to market a novel cancer treatment, the first rapid AIDS test, comprehensive tests for detecting metabolic diseases in children, and several drugs for treating pediatric genetic conditions. Dr. Klock has authored over 70 peer-reviewed medical and scientific publications and has been granted eight patents.

We believe Dr. Klock is qualified to serve on our Board due to his intimate knowledge of the business and operations of QT Imaging, including the scientific basis, regulatory requirements, sales and marketing channels of QT Imaging’s products, as well as Dr. Klock’s extensive medical experience.

#### Mr. Ross Taylor
joined our board in March 2024. Ross Taylor is the Chief Financial Officer of BillionToOne, Inc. Mr. Taylor served as Senior Vice President and Chief Financial Officer of Codexis, Inc. from August 2019 to January 2023. Previously, Mr. Taylor served as Chief Financial Officer, Vice President of Finance and Secretary of Abaxis, Inc. from August 2015 through July 2018 at which time Zoetis acquired Abaxis, Inc. Also, Mr. Taylor served as Vice President of Business Development & Investor Relations at Abaxis, Inc. from October 2014 through July 2015. Prior to Abaxis, Mr. Taylor worked in equity research for various Wall Street firms including CL King & Associates, where he was Senior Vice President/Equity Research Analyst from July 2005 through October 2014, UBS, and Smith Barney. Mr. Taylor earned a Master of Business Administration degree at Columbia Business School and a Bachelor’s degree in Economics from Duke University.

We believe that Mr. Taylor is qualified to serve on the Board based on his business experience and his