Thermo Fisher Scientific Reports Third Quarter 2023 Results WALTHAM, Mass.—-October 25, 2023– Thermo Fisher Scientific Inc. (NYSE: TMO), the world leader in serving science, today reported its financial results for the third quarter ended September 30, 2023. Third Quarter 2023 Highlights — Third quarter revenue was $10.57 billion, 1% lower versus the same quarter last year. Core organic revenue growth was 1%. — Third quarter GAAP diluted earnings per share (EPS) was $4.42, 17% higher versus the same quarter last year, driven by 160 basis points of operating margin expansion. — Third quarter adjusted EPS was $5.69, 12% higher versus the same quarter last year, driven by 200 basis points of adjusted operating margin expansion. — The impact of the macroeconomic conditions that the industry has experienced through the year increased in the third quarter. Our PPI Business System and strong execution by our global team enabled the company to