GLENBROOK CAPITAL MANAGEMENT - 06 Aug 2026 Form 4 Insider Report for SenesTech, Inc. (SNES)

Reporting relationship: 10%+ Owner
Issuer ticker: SNES
Reported as of: 06 Aug 2026
Net transaction value: +$27,865
SEC form: 4
Accepted by SEC: 10 Aug 2026, 18:56:12 UTC
Prior SEC filing: 22 Jul 2026
Source filing: View source filing
Reporting owner signature: Glenbrook Capital Management, By: /s/ Robert W. Lishman, Director

Key filing fact

GLENBROOK CAPITAL MANAGEMENT filed Form 4 for SenesTech, Inc. (SNES) on 10 Aug 2026.

Key facts

This page summarizes GLENBROOK CAPITAL MANAGEMENT's Form 4 filing for SenesTech, Inc. (SNES).
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 10 Aug 2026, 18:56.

Change

Previous filing in this sequence was filed on 22 Jul 2026.
Current net transaction value: +$27,865.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001273782 Primary reporting owner

GLENBROOK CAPITAL MANAGEMENT

Relationship: 10%+ Owner
Address: 5396 AVENUE 18 1/2, CHOWCHILLA
Signature: Glenbrook Capital Management, By: /s/ Robert W. Lishman, Director
Signature date: 10 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

SNES transaction

Common Stock, $0.001 par value per share ("Common Stock")

Purchase

Transaction value: $19,443
Shares: +15,000
Change %: +1.4%
Price: $1.30
Shares after: 1,072,804
Date: 06 Aug 2026
Ownership: See footnote
Footnotes: F1

SNES transaction

Common Stock

Purchase

Transaction value: $8,422
Shares: +6,490
Change %: +0.6%
Price: $1.30
Shares after: 1,079,294
Date: 07 Aug 2026
Ownership: See footnote
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

The securities to which this filing relates are held directly by a certain account for which Glenbrook Capital Management (the "Reporting Person") serves as the investment manager. 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.