X0306 4 2017-05-19 0 0001680378 SenesTech, Inc. SNES 0001689618 Williams Julia Ann 3140 N. CADEN COURT, #1 FLAGSTAFF AZ 86004 1 0 0 0 Restricted Stock Units 2017-05-19 4 A 0 3577 0 A Common Stock 3577 3577 D Stock Option (right to buy) 6.99 2017-05-19 4 A 0 20000 0 A 2022-05-18 Common Stock 20000 20000 D The restricted stock units may be settled for that number of shares of Common Stock equal to $25,000 divided by the closing market price of the Common Stock on the date of grant May 19, 2017, which was $6.99, for a total of 3,577 shares of Common Stock. The restricted stock units will vest on the earlier of the date immediately preceding the date of the Company's 2018 annual stock holder meeting, or the one-year anniversary of the date of grant (subject to recipient's continued service to the Company through such vesting date). The stock option will be fully vested on the earlier of the date immediately preceding the date of the Company's 2018 annual stockholder meeting, or the one year anniversary of the date of grant (subject to optionee's continued service to the Company through such vesting date). /s/ Julia Ann Williams 2017-05-24