Glenbrook Capital Management: insider trades.
Glenbrook Capital Management reported 4 non-derivative transactions on 3 SEC ownership filings in Q3 2026: 4 open-market purchases ($132K) and 0 sales, across 1 company.
- Transactions
- 4
- Purchases (P)
- 4
- Sales (S)
- 0
- Companies
- 1
- Name as filed
- GLENBROOK CAPITAL MANAGEMENT
Companies
| Company | Relationship | Transactions |
|---|---|---|
| SenesTech, Inc. (SNES) | TenPercentOwner | 4 |
Transactions
| Date | Company | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-08-07 | SenesTech, Inc. | P | 6,490 | $1.3 | 1,079,294 | Form 4 |
| 2026-08-06 | SenesTech, Inc. | P | 15,000 | $1.3 | 1,072,804 | Form 4 |
| 2026-07-20 | SenesTech, Inc. | P | 35,000 | $1.47 | 1,057,824 | Form 4 |
| 2026-06-30 | SenesTech, Inc. | P | 35,000 | $1.51 | 1,022,824 | Form 4 |
Questions
What stock did Glenbrook Capital Management buy or sell?
Glenbrook Capital Management reported 4 non-derivative transactions on 3 SEC ownership filings in Q3 2026: 4 open-market purchases ($132K) and 0 sales, across 1 company.
Is Glenbrook Capital Management the same person as other filers with this name?
This page covers SEC CIK 1273782 only. The SEC assigns each reporting owner a CIK, and people with the same name have different CIKs.
Source: SEC Insider Transactions Data Sets, Q3 2026. Reported as filed; we do not assess intent, performance or compliance. All filings for this CIK on SEC.gov.
Plain-text version for agents and LLMs: /insiders/glenbrook-capital-management-1273782.md
Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.