GLENBROOK CAPITAL MANAGEMENT 4

What Happened Glenbrook Capital Management — reported as a 10% owner and acting as investment manager — made three purchases of SenesTech (SNES) common stock (transaction code P) between Feb 11 and Feb 13, 2026. The purchases: 8,000 shares at $1.73 on Feb 11 ($13,874), 7,956 shares at $1.72 on Feb 12 ($13,688), and 15,390 shares at $1.89 on Feb 13 (~$29,106), totaling 31,346 shares for about $56,668. Purchases (vs. sales) are often considered a more informative/constructive signal, though no motive is stated.

Key Details

• Transaction dates and prices:
  • 2026-02-11: 8,000 shares @ $1.73 = $13,874
  • 2026-02-12: 7,956 shares @ $1.72 = $13,688
  • 2026-02-13: 15,390 shares @ $1.89 = $29,106
• Total acquired: 31,346 shares for ~ $56,668.
• Shares owned after the transactions: Not specified in the provided filing.
• Footnote: Securities are held directly by PFS Trust and Glenbrook Capital Management Inc. Employee Profit‑Sharing Plan (GCM EPSP). Glenbrook Capital Management acts as investment manager to those entities and disclaims beneficial ownership except to the extent of any pecuniary interest (see footnote F1).
• Filing: Report filed 2026-02-13 covering transactions dated Feb 11–13, 2026; timing appears to be timely based on the filing date.

Context

• The reporting entity is a 10% institutional owner and investment manager, not an individual executive — institutional purchases can reflect portfolio/plan activity rather than personal insider conviction.
• Transactions were coded "P" (purchase, open-market or private); no options, awards, gifts, or tax-withholding events reported.