X0303 4 2008-07-15 0000097745 THERMO FISHER SCIENTIFIC INC. TMO 0001108494 PORTER MICHAEL E 81 WYMAN STREET WALTHAM MA 02451 1 Common Stock 2008-07-15 4 M 0 3944 18.09 A 10587 D Common Stock 2008-07-15 4 S 0 100 55.32 D 10487 D Common Stock 2008-07-15 4 S 0 100 55.25 D 10387 D Common Stock 2008-07-15 4 S 0 100 55.09 D 10287 D Common Stock 2008-07-15 4 S 0 100 55.58 D 10187 D Common Stock 2008-07-15 4 S 0 100 55.69 D 10087 D Common Stock 2008-07-15 4 S 0 100 55.13 D 9987 D Common Stock 2008-07-15 4 S 0 100 55.03 D 9887 D Common Stock 2008-07-15 4 S 0 100 55.92 D 9787 D Common Stock 2008-07-15 4 S 0 100 55.06 D 9687 D Common Stock 2008-07-15 4 S 0 100 55.23 D 9587 D Common Stock 2008-07-15 4 S 0 100 55.47 D 9487 D Common Stock 2008-07-15 4 S 0 100 55.27 D 9387 D Common Stock 2008-07-15 4 S 0 100 55.64 D 9287 D Common Stock 2008-07-15 4 S 0 100 55.22 D 9187 D Common Stock 2008-07-15 4 S 0 100 55.33 D 9087 D Common Stock 2008-07-15 4 S 0 100 55.04 D 8987 D Common Stock 2008-07-15 4 S 0 100 55.61 D 8887 D Common Stock 2008-07-15 4 S 0 100 55.91 D 8787 D Common Stock 2008-07-15 4 S 0 100 55.05 D 8687 D Common Stock 2008-07-15 4 S 0 100 55.7 D 8587 D Common Stock 2008-07-15 4 S 0 100 55.11 D 8487 D Common Stock 2008-07-15 4 S 0 100 55.52 D 8387 D Common Stock 2008-07-15 4 S 0 100 55.45 D 8287 D Common Stock 2008-07-15 4 S 0 100 55.24 D 8187 D Common Stock 2008-07-15 4 S 0 100 55.43 D 8087 D Common Stock 2008-07-15 4 S 0 100 55.73 D 7987 D Common Stock 2008-07-15 4 S 0 100 55.08 D 7887 D Common Stock 2008-07-15 4 S 0 100 55.55 D 7787 D Common Stock 2008-07-15 4 S 0 100 55.77 D 7687 D Stock Option (Right to Buy) 18.09 2008-07-15 4 M 0 3944 0 D 2008-07-19 Common Stock 3944 0 D The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 29, 2008, and amended on June 13, 2008. The option vested in three equal installments on July 19, 2002, 2003, and 2004. Multiple Forms submitted. John A. Piccione, Attorney-in-Fact for Michael E. Porter 2008-07-16