Olander Robert R. (CIK 1988999) reported 4 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-04-03). Recent activity: Sell ALTO (41,072 shares), Buy ALTO (35,730 shares), Buy ALTO (55,500 shares), Sell ALTO (22,128 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-03 | Alto Ingredients, Inc. (ALTO) | Chief Financial Officer | Sell | 41,072 | $196,735 |
| 2026-03-19 | Alto Ingredients, Inc. (ALTO) | Chief Financial Officer | Buy | 35,730 | $0 |
| 2025-04-02 | Alto Ingredients, Inc. (ALTO) | Chief Financial Officer | Buy | 55,500 | $0 |
| 2025-04-02 | Alto Ingredients, Inc. (ALTO) | Chief Financial Officer | Sell | 22,128 | $24,783 |
Source: SEC Form 4 filings · as of 2026-04-03