ALTO Insider Trading Activity and SEC Form 4 Filings

ALTO insider trading summary

Over the past 12 months, insiders at Alto Ingredients, Inc. (ALTO) reported 4 open-market purchases worth $361K by 1 insider and no sales on SEC Form 4. Net insider buying was $361K.

Latest ALTO insider buys and sells

DateInsiderTypeValue
Sep 14, 2026Gilbert E NathanBuy$39K
Aug 11, 2026Gilbert E NathanBuy$208K
May 13, 2026Gilbert E NathanBuy$22K
May 12, 2026Gilbert E NathanBuy$92K
Aug 13, 2025James R SneedBuy$3K
Nov 13, 2024Gilbert E NathanBuy$33K
Nov 13, 2024Gilbert E NathanBuy$7K
Nov 12, 2024Robert R. OlanderBuy$10K
Nov 12, 2024Bryon T McGregorBuy$50K
Jun 1, 2023Gilbert E NathanBuy$10K

Source: SEC Form 4 filings. Open-market purchases (code P) and sales (code S) only; option exercises, grants and gifts are excluded.

ALTO Insider Trading: Alto Ingredients Buys & Sells | Insidra