Insider trade

Senestech (SNES)10% owner bought ~$265K

GLENBROOK CAPITAL MANAGEMENT, 10% owner at Senestech, bought ~$265K of Senestech shares.

~$265K
Approx. value · 377K sh @ $0.7036: 2.06M
Holds after · shares reported

Traded: Oct 19, 2026
Filed: Oct 19, 2026

Context

Written by software from the filings listed below · Oct 20, 2026

What was filed. SEC Form 4: GLENBROOK CAPITAL MANAGEMENT, 10% owner, reported an open-market purchase of about $265K of Senestech (SNES) shares (376,552 shares at $0.7036 each). The filing states the shares are held indirectly.

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The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

Sep 9, 2026Insider · 1 personInsiders: 2 purchases (~$2K)
Sep 14, 2026InsiderCEO purchased ~$840 of SNES shares in the open market
Sep 28, 2026InsiderCEO purchased ~$1.3K of SNES shares in the open market
Oct 15, 2026Company filing · Form 8-K · ResultsReported its results
Oct 15, 2026Insider10% owner purchased ~$327K of SNES shares in the open market
Oct 16, 2026Insider10% owner purchased ~$114K of SNES shares in the open market
Oct 19, 2026 · this disclosureInsider10% owner purchased ~$265K of SNES shares in the open market

What came next

Oct 19, 20265% stakeGLENBROOK CAPITAL MANAGEMENT filed an activist stake (13D) of 38.0%

View the official recordSEC Form 4

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Senestech

For Senestech, OQRO holds 11 insider filings (SEC Form 4 or Form 144) and 1 fund holdings report (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its SNES page.

Other recent filings by GLENBROOK CAPITAL MANAGEMENT, 10% owner

The full history of GLENBROOK CAPITAL MANAGEMENT, 10% owner is on the profile page.

How this filing works

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Other disclosures at Senestech

Everything OQRO holds on this company is on its SNES page.

This is one filing. OQRO holds the rest

Insider trades filed with the SEC, stock trades disclosed by members of Congress, fund holdings from 13F filings and federal contract awards, each one in plain words next to its official filing. On this page it opens why the trade stands out, what the company did around that time, the price since, and every field of the form.

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