ALTO insider transaction filings
Alto Ingredients, Inc. — 46 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-09-14. Screen ALTO transaction legs live →
Insider transaction summary — last 90 days
2026-06-24 to 2026-09-22, from the filings listed below: 6 Form 4 filings. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 2 legs across 2 filings by 1 insider — 60,000 shares, $246,799 total (shares × price as filed).
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 4.
- Largest priced transaction: purchase of 50,000 shares @ $4.15 ($207,500) by NATHAN GILBERT E, filed 2026-08-12.
By insider — same window
Open-market purchase/sale legs on non-derivative securities, grouped by the filing's reporting owner(s); joint filings appear once. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Insider | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|
| NATHAN GILBERT E — Director | 3 | 2 legs · 60,000 sh · $246,799 | — | 1 |
| Gray Maria G — Director | 1 | — | — | 1 |
| Nury Dianne S. — Director | 1 | — | — | 1 |
| Tank Alan Robert — Director | 1 | — | — | 1 |
Recent Form 4 filings — Alto Ingredients, Inc.
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-14 | 4 | NATHAN GILBERT E — Director | Purchase (P): 10,000 @ $3.93 | EDGAR |
| 2026-08-12 | 4 | NATHAN GILBERT E — Director | Purchase (P): 50,000 @ $4.15 | EDGAR |
| 2026-06-25 | 4 | Tank Alan Robert — Director | Grant/award (A): 23,605 @ $0 | EDGAR |
| 2026-06-25 | 4 | Gray Maria G — Director | Grant/award (A): 23,605 @ $0 | EDGAR |
| 2026-06-25 | 4 | Nury Dianne S. — Director | Grant/award (A): 23,605 @ $0 | EDGAR |
| 2026-06-25 | 4 | NATHAN GILBERT E — Director | Grant/award (A): 31,652 @ $0 | EDGAR |
| 2026-05-18 | 4 | Graham Auste M — CLO & Secretary | Gift (G): 20,000 @ $0 | EDGAR |
| 2026-05-14 | 4 | NATHAN GILBERT E — Director | Purchase (P): 20,000 @ $4.61 · Purchase (P): 5,000 @ $4.45 | EDGAR |
| 2026-04-03 | 4 | Benton Todd E — COO | Tax withholding (F): 25,359 @ $4.79 | EDGAR |
| 2026-04-03 | 4 | Olander Robert R. — Chief Financial Officer | Tax withholding (F): 41,072 @ $4.79 | EDGAR |
| 2026-04-03 | 4 | Graham Auste M — CLO & Secretary | Tax withholding (F): 32,902 @ $4.79 | EDGAR |
| 2026-04-03 | 4 | McGregor Bryon T — President & CEO, Director | Tax withholding (F): 73,062 @ $4.79 | EDGAR |
| 2026-04-03 | 4 | Sneed James R — Chief Commercial Officer | Tax withholding (F): 22,265 @ $4.79 | EDGAR |
| 2026-03-19 | 4 | Benton Todd E — COO | Grant/award (A): 35,730 @ $0 | EDGAR |
| 2026-03-19 | 4 | Olander Robert R. — Chief Financial Officer | Grant/award (A): 35,730 @ $0 | EDGAR |
| 2026-03-19 | 4 | Graham Auste M — CLO & Secretary | Grant/award (A): 30,794 @ $0 | EDGAR |
| 2026-03-19 | 4 | McGregor Bryon T — President & CEO, Director | Grant/award (A): 100,108 @ $0 | EDGAR |
| 2026-03-19 | 4 | Sneed James R — Chief Commercial Officer | Grant/award (A): 30,794 @ $0 | EDGAR |
| 2025-08-14 | 4 | Sneed James R — Chief Commercial Officer | Purchase (P): 3,176 @ $1.06 | EDGAR |
| 2025-07-11 | 4 | Tank Alan Robert — Director | Grant/award (A): 36,666 @ $0 | EDGAR |
| 2025-07-11 | 4 | Bezdek Jeremy — Director | Grant/award (A): 36,666 @ $0 | EDGAR |
| 2025-07-11 | 4 | Gray Maria G — Director | Grant/award (A): 36,666 @ $0 | EDGAR |
| 2025-07-11 | 4 | Nury Dianne S. — Director | Grant/award (A): 36,666 @ $0 | EDGAR |
| 2025-07-11 | 4 | NATHAN GILBERT E — Director | Grant/award (A): 49,166 @ $0 | EDGAR |
| 2025-04-02 | 4 | Benton Todd E — COO | Grant/award (A): 55,500 @ $0 · Tax withholding (F): 15,353 @ $1.12 | EDGAR |
| 2025-04-02 | 4 | Olander Robert R. — Chief Financial Officer | Grant/award (A): 55,500 @ $0 · Tax withholding (F): 22,128 @ $1.12 | EDGAR |
| 2025-04-02 | 4 | Graham Auste M — CLO & Secretary | Grant/award (A): 47,834 @ $0 · Tax withholding (F): 22,677 @ $1.12 | EDGAR |
| 2025-04-02 | 4 | McGregor Bryon T — President & CEO, Director | Grant/award (A): 155,500 @ $0 · Tax withholding (F): 58,929 @ $1.12 | EDGAR |
| 2025-04-02 | 4 | Sneed James R — Chief Commercial Officer | Grant/award (A): 47,834 @ $0 | EDGAR |
| 2024-11-15 | 4 | NATHAN GILBERT E — Director | Purchase (P): 25,000 @ $1.34 · Purchase (P): 5,000 @ $1.32 | EDGAR |
| 2024-11-13 | 4 | Olander Robert R. — Chief Financial Officer | Purchase (P): 7,350 @ $1.35 | EDGAR |
| 2024-11-13 | 4 | McGregor Bryon T — President & CEO, Director | Purchase (P): 37,000 @ $1.36 | EDGAR |
| 2024-06-24 | 4 | Gray Maria G — Director | Grant/award (A): 36,666 @ $0 | EDGAR |
| 2024-06-24 | 4 | Nury Dianne S. — Director | Grant/award (A): 36,666 @ $0 | EDGAR |
| 2024-06-24 | 4 | NATHAN GILBERT E — Director | Grant/award (A): 36,666 @ $0 | EDGAR |
| 2024-06-24 | 4 | Kandris Michael D — Director | Tax withholding (F): 135,337 @ $1.28 | EDGAR |
| 2024-06-24 | 4 | Kieta Douglas L — Director | Grant/award (A): 49,166 @ $0 | EDGAR |
| 2024-04-03 | 4 | Benton Todd E — Chief Operating Officer | Tax withholding (F): 7,402 @ $2.29 | EDGAR |
| 2024-04-03 | 4 | Olander Robert R. — Chief Financial Officer | Tax withholding (F): 15,178 @ $2.29 | EDGAR |
| 2024-04-03 | 4 | Graham Auste M — Gen. Counsel, VP & Secy | Tax withholding (F): 14,971 @ $2.29 | EDGAR |
| 2024-04-03 | 4 | McGregor Bryon T — President & CEO | Tax withholding (F): 41,775 @ $2.29 | EDGAR |
| 2024-04-03 | 4 | Kandris Michael D — Director | Tax withholding (F): 97,183 @ $2.29 | EDGAR |
| 2024-03-21 | 4 | Olander Robert R. — Chief Financial Officer | Grant/award (A): 83,330 @ $0 | EDGAR |
| 2024-03-21 | 4 | Graham Auste M — Gen. Counsel, VP & Secy | Grant/award (A): 71,660 @ $0 | EDGAR |
| 2024-03-21 | 4 | McGregor Bryon T — President & CEO | Grant/award (A): 233,330 @ $0 | EDGAR |
| 2024-03-21 | 4 | Sneed James R — CCO and VP | Grant/award (A): 71,660 @ $0 | EDGAR |
Recent 8-K events — Alto Ingredients, Inc.
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-08-07 | 8-K | 1.01 — Entry into a Material Definitive Agreement 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-08-05 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-23 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 5.07 — Submission of Matters to a Vote of Security Holders 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-06 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-03-04 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-11-26 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-11-05 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-08-06 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-06-27 | 8-K | 8.01 — Other Events | EDGAR |
| 2025-06-25 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders | EDGAR |
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