Glenbrook Capital Management Reports Acquisition of $74,838.075 in SenesTech Common Shares

• Glenbrook Capital Management, a 10% owner of SenesTech, purchased 103,875 shares of Common Stock.
• Indirect beneficial ownership rose to 2,166,973 shares following the purchases.
• The purchases comprised 36,375 shares at $0.6746, 60,000 shares at $0.7385, and 7,500 shares at $0.7986.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. SenesTech Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0000902664-26-004257), on October 22, 2026, and is solely responsible for the information contained therein.