Graham Auste M (CIK 1920109) reported 5 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-18). Recent activity: Sell ALTO (20,000 shares), Sell ALTO (32,902 shares), Buy ALTO (30,794 shares), Buy ALTO (47,834 shares), Sell ALTO (22,677 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-18 | Alto Ingredients, Inc. (ALTO) | CLO & Secretary | Sell | 20,000 | $0 |
| 2026-04-03 | Alto Ingredients, Inc. (ALTO) | CLO & Secretary | Sell | 32,902 | $157,601 |
| 2026-03-19 | Alto Ingredients, Inc. (ALTO) | CLO & Secretary | Buy | 30,794 | $0 |
| 2025-04-02 | Alto Ingredients, Inc. (ALTO) | CLO & Secretary | Buy | 47,834 | $0 |
| 2025-04-02 | Alto Ingredients, Inc. (ALTO) | CLO & Secretary | Sell | 22,677 | $25,398 |
Source: SEC Form 4 filings · as of 2026-05-18