SenesTech, Inc. — Director's Dealing 2026

Feb 6, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SenesTech, Inc. (SNES)
CIK: 0001680378
Period of Report: 2026-02-04

Reporting Person: GLENBROOK CAPITAL MANAGEMENT (10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-04	Common Stock, $0.001 par value per share ("Common Stock")	P	5685	$1.8247	Acquired	599470	Indirect
2026-02-05	Common Stock	P	2884	$1.7705	Acquired	602354	Indirect

Footnotes

F1: The securities to which this filing relates are held directly by PFS Trust ("PFS Trust") and Glenbrook Capital Management Inc. Employee Profit-Sharing Plan ("GCM EPSP"). Glenbrook Capital Management (the "Reporting Person") serves as the investment manager to each of PFS Trust and GCM EPSP. The Reporting Person disclaims beneficial ownership of the securities to which this filing relates for purposes of Section 16 of the Securities and Exchange Act of 1934, as amended, except to the extent of its pecuniary interest therein, if any.