X0306 4 2019-06-18 0001680378 SenesTech, Inc. SNES 0001167024 SIEGEL KENNETH S C/O SENESTECH, INC. 3140 N. CADEN COURT, SUITE 1 FLAGSTAFF AZ 86004 1 1 CEO Common Stock 2019-06-18 4 M 0 6262.0000 0.0000 A 6262.0000 D Restricted Stock Units 0.0000 2019-06-18 4 M 0 6262.0000 0.0000 D Common Stock 6262.0000 0.0000 D The restricted stock units are settled for shares of common stock on a one-for-one basis. The restricted stock units vest in full on the earlier of the date of the Company's 2019 annual stockholder meeting, or the one-year anniversary of the date of grant (subject to recipient's continued service to the Company through such vesting date). /s/ William Baker as Attorney-in-Fact 2019-06-20