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Senestech (SNES)10% owner bought ~$114K

GLENBROOK CAPITAL MANAGEMENT, 10% owner at Senestech, bought ~$114K of Senestech shares.

~$114K
Approx. value · 181K sh @ $0.6289
1.69M
Holds after · shares reported
Traded
Oct 16, 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 $114K of Senestech (SNES) shares, 181,252 shares at $0.6289 each. The shares are held indirectly, as the filing states.

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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.

  1. Aug 14, 2026InsiderCEO purchased ~$1.2K of SNES shares in the open market
  2. Sep 9, 2026Insider · 1 personInsiders: 2 purchases (~$2K)
  3. Sep 14, 2026InsiderCEO purchased ~$840 of SNES shares in the open market
  4. Sep 28, 2026InsiderCEO purchased ~$1.3K of SNES shares in the open market
  5. Oct 15, 2026Company filing · Form 8-K · ResultsReported its results
  6. Oct 15, 2026Insider10% owner purchased ~$327K of SNES shares in the open market
  7. Oct 16, 2026 · this disclosureInsider10% owner purchased ~$114K of SNES shares in the open market

What came next

  1. Oct 19, 20265% stakeGLENBROOK CAPITAL MANAGEMENT filed an activist stake (13D) of 38.0%
  2. Oct 19, 2026Insider10% owner purchased ~$265K of SNES shares in the open market
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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OQRO describes public disclosures and context calculated from them. It does not give personalized advice and does not recommend any transaction. How OQRO treats data