X0306 4 2019-08-24 0000097745 THERMO FISHER SCIENTIFIC INC. TMO 0001216071 HORNSTRA PETER E 168 THIRD AVENUE WALTHAM MA 02451 1 VP & Chief Accounting Officer Common Stock 2019-08-24 4 F 0 120 269.36 D 18069 D Common Stock 2019-08-26 4 F 0 39 270.92 D 18030 D Common Stock 533.87 I By 401(k) /s/ Melodie T. Morin, Attorney-in-Fact for Peter E. Hornstra 2019-08-27