GLENBROOK CAPITAL MANAGEMENT 4
4 · SenesTech, Inc. · Filed Jun 29, 2026
Research Summary
AI-generated summary of this filing
SenesTech (SNES) 10% Owner Glenbrook Capital Buys Shares
What Happened
Glenbrook Capital Management, listed as a greater-than-10% owner of SenesTech, acquired a total of 25,416 shares of SenesTech (SNES) in open-market purchases between June 24 and June 29, 2026, spending roughly $39,102. The purchases were executed in four tranches at prices between $1.52 and $1.56 per share. These were outright purchases (acquisitions), not sales or option exercises.
Key Details
- Transactions:
- 2026-06-24: Purchased 3,990 shares @ $1.55 — $6,185
- 2026-06-25: Purchased 9,442 shares @ $1.53 — $14,435
- 2026-06-26: Purchased 6,812 shares @ $1.56 — $10,598
- 2026-06-29: Purchased 5,172 shares @ $1.52 — $7,884
- Total: 25,416 shares purchased for ~$39,102.
- Filing date: Form 4 filed 2026-06-29; transactions dated 2026-06-24 through 2026-06-29.
- Shares owned after transaction: Not specified in the provided filing excerpt.
- Footnote: Glenbrook serves as investment manager for the account holding these shares and disclaims beneficial ownership for Section 16 purposes except to the extent of any pecuniary interest.
Context
This filing reports institutional open-market purchases by a 10% owner’s investment manager rather than insider executive trading. Purchases can be viewed differently by investors than sales, but the filing itself only records the acquisitions and the manager’s disclaimer of direct beneficial ownership.
Insider Transaction Report
- Purchase
Common Stock, $0.001 par value per share ("Common Stock")
[F1]2026-06-24$1.55/sh+3,990$6,185→ 966,398 total(indirect: See footnote) - Purchase
Common Stock
[F1]2026-06-25$1.53/sh+9,442$14,435→ 975,840 total(indirect: See footnote) - Purchase
Common Stock
[F1]2026-06-26$1.56/sh+6,812$10,598→ 982,652 total(indirect: See footnote) - Purchase
Common Stock
[F1]2026-06-29$1.52/sh+5,172$7,884→ 987,824 total(indirect: See footnote)
Footnotes (1)
- [F1]The securities to which this filing relates are held directly by a certain account for which Glenbrook Capital Management (the "Reporting Person") serves as the investment manager. The Reporting Person disclaims beneficial ownership of the securities to which this filing relates for purposes of Section 16 of the Securities and Exchange Act of 1934, as amended, except to the extent of its pecuniary interest therein, if any.