Alto Ingredients, Inc. (ALTO) has 30 open-market insider trades by 11 insiders since 2010. Over the last six months insiders net bought $361K. The most active filer is Gilbert E. Nathan, Director.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Gilbert E. Nathan | Dir | — | 18 | $2.2M | 2026-09-14 |
| Holdings Inc. Opiuchus | 10% | — | 1 | $900K | 2010-03-12 |
| Mark Daniel Klok | CEO10% | — | 1 | $900K | 2010-03-12 |
| Christopher W. Wright | VPSecretary | — | 1 | $751K | 2022-06-07 |
| James R. Sneed | CCO | — | 2 | $604K | 2026-04-01 |
| William L. Jones | Dir | — | 1 | $239K | 2022-06-23 |
| Michael D. Kandris | CEOPresCOO | — | 1 | $101K | 2024-06-21 |
| Bryon T. McGregor | CEOPres | — | 2 | $74K | 2026-04-01 |
| Maria G. Gray | Dir | — | 1 | $14K | 2026-06-23 |
| Auste M. Graham | CLOSecretary | — | 1 | $10K | 2026-05-14 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Gilbert E. Nathan | Director | Buy | $39K | 2026-09-14 |
| Gilbert E. Nathan | Director | Buy | $208K | 2026-08-11 |
| Gilbert E. Nathan | Director | Buy | $114K | 2026-05-12 |
| James R. Sneed | Chief Commercial Officer | Buy | $3K | 2025-08-13 |
| Gilbert E. Nathan | Director | Buy | $40K | 2024-11-13 |
| Bryon T. McGregor | CEO & President | Buy | $50K |
Companies that share insiders with ALTO, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| 2024-11-12 |
| Robert R. Olander | CFO | Buy | $10K | 2024-11-12 |
| Gilbert E. Nathan | Director | Buy | $20K | 2023-05-31 |
| Gilbert E. Nathan | Director | Buy | $17K | 2023-03-17 |
| Gilbert E. Nathan | Director | Buy | $46K | 2023-03-15 |
| Auste M. Graham | Gen. Counsel & VP & Secy | Buy | $10K | 2023-03-14 |
| Gilbert E. Nathan | Director | Buy | $95K | 2022-12-16 |
| Maria G. Gray | Director | Buy | $14K | 2022-12-16 |
| Gilbert E. Nathan | Director | Buy | $81K | 2022-05-20 |
| Michael D. Kandris | CEO & President +1 | Buy | $101K | 2022-05-20 |