X0306 4 2019-02-26 0001666700 DowDuPont Inc. DWDP 0001490029 Fitterling James R C/O THE DOW CHEMICAL COMPANY 2211 H.H. DOW WAY MIDLAND MI 48674 1 Chief Operating Officer-MatCo Common Stock 2019-02-26 4 D 0 55752.0000 55.8800 D 84543.0000 D Common Stock 1864.0864 I By 401(k) Plan Common Stock 4811.6727 I By 401(k) Plan ESOP Common Stock 217287.9490 I By Trust The deferred shares of Common stock converted from performance based awards to be delivered on or about February 12, 2019, were settled in cash on February 26, 2019 at the election of the Reporting Person. /s/ James R Fitterling 2019-02-28