Gilbert E. Nathan, Director at Alto Ingredients, Inc. (ALTO), bought 50,000 shares at $4.15 ($208K) on 2026-08-11, disclosed to the SEC on 2026-08-12.
Open-market purchase of $208k ALTO by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade C.
Something here stands out, but not much.
| Filing → |
| MX | BUY | 2026-03-17 | $126K | — | Filing → |
| MX | BUY | 2026-03-16 | $210K | — | Filing → |
| RC | BUY | 2026-03-09 | $137K | — | Filing → |