X0306 4/A 2018-05-19 2018-06-14 0 0001680378 SenesTech, Inc. SNES 0001401385 Szot Matthew K C/O SENESTECH, INC. 3140 N. CADEN COURT, SUITE 1 FLAGSTAFF AZ 86004 1 0 0 0 Common Stock 2018-05-19 4 M 0 3577 0 A 63051 I Szot Family Trust Restricted Stock Units 0 2018-05-19 4 M 0 3577 0 D Common Stock 3577 0 D The reporting person is amending the Form 4 originally filed to correct the transaction date. The restricted stock units are settled for shares of common stock on a one-for-one basis. The reporting person's previously filed report on Form 4 filed on 12/20/2017 incorrectly reported 3,086 shares as having been acquired with a "Direct" form of ownership. The restricted stock units vest in full on 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 2018-12-31