Glenbrook Capital Management, 10% Owner at SenesTech, Inc. (SNES), bought 35,000 shares at $1.47 ($52K) on 2026-07-20, disclosed to the SEC on 2026-07-22.
Open-market purchase of $52k SNES by 10% Owner. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade D.
Negative factors outweigh the positive ones.
| Filing → |
| SNES | BUY | 2026-06-29 | $39K | — | Filing → |
| SNES | BUY | 2026-06-22 | $14K | — | Filing → |
| SNES | BUY | 2026-06-08 | $46K | — | Filing → |