Key facts
- GLENBROOK CAPITAL MANAGEMENT filed SCHEDULE 13G/A for SenesTech, Inc. Common Stock, par value $0.001 per share (SNES).
- Disclosed ownership: 17%.
- Date of event: 16 Mar 2026.
GLENBROOK CAPITAL MANAGEMENT - 16 Mar 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
- 5,301,399 shares
- Disclosed Ownership
- 890,635 shares
- Ownership
- 17%
- Form type
- SCHEDULE 13G/A
- Filing time
- 18 Mar 2026, 17:23:43 UTC
- Date of event
- 16 Mar 2026
- Previous filing
- 02 Feb 2026
- SEC
- View on sec.gov
Key filing fact
GLENBROOK CAPITAL MANAGEMENT disclosed 17% ownership in SenesTech, Inc. Common Stock, par value $0.001 per share (SNES) on 16 Mar 2026.
Change
- Previous schedule filing date: 02 Feb 2026.
- Current filing was accepted on 18 Mar 2026, 17:23.
Research use
- 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.
Evidence
Backed by Schedule 13D/13G
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting persons
Reporting managers (1)
Names, ownership, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Glenbrook Capital Management | 17% | 890,635 | 0 | 890,635 | /s/ John David Kessler | John David Kessler, Director |
CIK / CUSIP context first