Quick Takeaways
- GLENBROOK CAPITAL MANAGEMENT filed SCHEDULE 13G/A for SenesTech, Inc. Common Stock, par value $0.001 per share (SNES).
- Disclosed ownership: 11%.
- Date of event: 29 Jan 2026.
GLENBROOK CAPITAL MANAGEMENT - 29 Jan 2026 SCHEDULE 13G/A Report for SenesTech, Inc. Common Stock, par value $0.001 per share (SNES)
- Filing Manager
- GLENBROOK CAPITAL MANAGEMENT
- Reporting Manager
- GLENBROOK CAPITAL MANAGEMENT
- Symbol
- SNES
- Shares outstanding
- 5,208,640 shares
- Disclosed Ownership
- 593,785 shares
- Ownership
- 11%
- Form type
- SCHEDULE 13G/A
- Filing time
- 02 Feb 2026, 17:26:13 UTC
- Date of event
- 29 Jan 2026
- Previous filing
- 24 Nov 2025
- Next filing
- 18 Mar 2026
- SEC
- View on sec.gov
Quoteable Key Fact
"GLENBROOK CAPITAL MANAGEMENT disclosed 11% ownership in SenesTech, Inc. Common Stock, par value $0.001 per share (SNES) on 29 Jan 2026."
What Changed
- Previous schedule filing date: 24 Nov 2025.
- Current filing was accepted on 02 Feb 2026, 17:26.
Why This Matters
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Source Evidence
Backed by Schedule 13D/13G
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting Managers (1)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| GLENBROOK CAPITAL MANAGEMENT | 11% | 593,785 | 0 | 593,785 | /s/ John David Kessler | John David Kessler, Director |