Form 4 Filing: GLENBROOK CAPITAL MANAGEMENT Buys $29K of $SNES

INSIDER PURCHASE

⚡ MATERIALITY: 5/10

corporate issuer

SenesTech, Inc.

Ticker: $SNES

Transaction Value

$29K

Price/Share: $0.97

transaction date

2026-10-28

Shares: 30,000

Market Price Activity

HillSignal AI Analytical Report

SEC Form 4 documents direct changes in beneficial ownership of securities for public corporations. The reporting insider, GLENBROOK CAPITAL MANAGEMENT, holds the title of 10% Owner at SenesTech, Inc..

On 2026-10-28, the insider transacted 30,000 shares.The shares were transacted at a weighted average price of $0.97 per share, resulting in a total market-relevant value of $29K.

Executive Summary Summary

GLENBROOK CAPITAL MANAGEMENT (10% Owner) bought $29K of $SNES

Post-Transaction Position: 2,194,973 shares

SEC Accession No: 0001731122-26-001386 (CIK: 1273782)

Verified Multi-Source Index

Verify the accuracy of this insider transaction and corporate entity independently. HillSignal pulls data directly from official SEC databases; use the sources below to corroborate.

SEC EDGAR FilingView Source Form 4

Yahoo Finance$SNES Quote & Profile

OpenCorporates RegistryVerify Corporate Identity

Google News$SNES News Coverage