X0609 4 2026-08-28 0 0000097745 THERMO FISHER SCIENTIFIC INC. TMO 0001216055 CASPER MARC N false 168 THIRD AVENUE WALTHAM MA 02451 1 1 0 0 Chairman & CEO 0 Common Stock 2026-08-28 4 F 0 724.766 622.18 D 123200.592 D Common Stock 2026-08-28 4 F 0 531.851 622.18 D 122668.741 D Common Stock 11300 I By Alison Casper 2020 Irrevocable Trust Common Stock 5000 I By MNC 2020 Irrevocable Trust The reporting person disclaims beneficial ownership of the securities reported herein as indirectly beneficially owned, except to the extent of any pecuniary interest therein. /s/ Melodie T. Morin, Attorney-in-Fact for Marc N. Casper 2026-09-01