Alto Ingredients, Inc.
ALTO- Exchange
- Nasdaq
- Industry
- Industrial Organic Chemicals
- SEC CIK
- 0000778164
In the last 90 days, Alto Ingredients, Inc. insiders filed 2 open-market purchases and 0 sales; 132 institutions reported holding it in 13F filings for Q2 2026, worth $204.5M in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Alto Ingredients, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 2 filings
- 1 insider, $246.8K in total
- Open-market sells
- 0 filings
- Insiders trading
- 1
- Net value
- +$246.8K
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Alto Ingredients, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Nathan Gilbert E | Director | 866,393 | Sep 14, 2026 | 4 |
| Nury Dianne S. | Director | 241,015 | Jun 25, 2026 | 1 |
| Gray Maria G | Director | 179,229 | Jun 25, 2026 | 1 |
| Tank Alan Robert | Director | 60,271 | Jun 25, 2026 | 1 |
| Graham Auste M | CLO & Secretary | 233,173 | May 18, 2026 | 3 |
| Sneed James R | Chief Commercial Officer | 440,926 | Apr 3, 2026 | 2 |
| McGregor Bryon T | President & CEO | 957,882 | Apr 3, 2026 | 2 |
| Olander Robert R. | Chief Financial Officer | 253,086 | Apr 3, 2026 | 2 |
| Benton Todd E | COO | 184,130 | Apr 3, 2026 | 2 |
| Bezdek Jeremy | Director | 36,666 | Jul 11, 2025 | 0 |
| Kieta Douglas L | Director | 315,828 | Jun 24, 2024 | 0 |
| Kandris Michael D | Director | 666,264 | Jun 24, 2024 | 0 |
| Stone Terry L | Director | 179,958 | Jun 27, 2022 | 0 |
| Jones William L | Director | 210,353 | Jun 27, 2022 | 0 |
| Wright Christopher W | Other: Former Senior VP | 72,325 | Jun 8, 2022 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 14, 2026 (view filing)4:39 PM ET | Sep 14 | Same day | Nathan Gilbert EDirector | PPurchase | +10.0K | $3.93 | +$39.3K | +1.2%866.4K after | |
| Aug 12, 2026 (view filing)6:17 PM ET | Aug 11 | 1 day | Nathan Gilbert EDirector | PPurchase | +50.0K | $4.15 | +$207.5K | +6.2%856.4K after | |
| May 14, 2026 (view filing) | May 12-13 | 2 days | Nathan Gilbert EDirector | PPurchase | +25.0K | $4.58 | +$114.5K | +3.3%774.7K after | 2 lots |
| Aug 14, 2025 (view filing) | Aug 13 | 1 day | Sneed James RChief Commercial Officer | PPurchase | +3.18K | $1.06 | +$3.37K | +0.7%432.4K after | |
| Nov 15, 2024 (view filing) | Nov 13 | 2 days | Nathan Gilbert EDirector | PPurchase | +25.0K | $1.34 | +$33.5K | +3.7%700.6K after | |
| Nov 15, 2024 (view filing) | Nov 13 | 2 days | Nathan Gilbert EDirector | PPurchase | +5.00K | $1.33 | +$6.65K | +19.1%31.2K after | |
| Nov 13, 2024 (view filing) | Nov 12 | 1 day | McGregor Bryon TPresident & CEO | PPurchase | +37.0K | $1.36 | +$50.3K | +4.6%834.3K after | |
| Nov 13, 2024 (view filing) | Nov 12 | 1 day | Olander Robert R.Chief Financial Officer | PPurchase | +7.35K | $1.36 | +$10.0K | +3.4%225.1K after | |
| Jun 2, 2023 (view filing) | May 31-Jun 1 | 2 days | Nathan Gilbert EDirector | PPurchase | +10.0K | $1.98 | +$19.8K | +1.7%583.9K after | 2 lots |
| Mar 20, 2023 (view filing) | Mar 17 | 3 days | Nathan Gilbert EDirector | PPurchase | +10.0K | $1.71 | +$17.1K | +1.8%573.9K after | |
| Mar 17, 2023 (view filing) | Mar 15-16 | 2 days | Nathan Gilbert EDirector | PPurchase | +25.0K | $1.84 | +$46.0K | +4.6%563.9K after | 2 lots |
| Mar 16, 2023 (view filing) | Mar 14-16 | 2 days | Graham Auste MGen. Counsel, VP & Secy | PPurchase | +5.23K | $1.91 | +$10.0K | +8.6%65.9K after | 2 lots |
| Dec 19, 2022 (view filing) | Dec 16 | 3 days | Gray Maria GDirector | PPurchase | +5.00K | $2.73 | +$13.7K | +22.4%27.3K after | |
| Dec 19, 2022 (view filing) | Dec 16 | 3 days | Nathan Gilbert EDirector | PPurchase | +35.0K | $2.71 | +$94.8K | +6.9%538.9K after | |
| May 23, 2022 (view filing) | May 20 | 3 days | Nathan Gilbert EDirector | PPurchase | +20.0K | $4.04 | +$80.8K | +4.3%483.8K after | |
| May 23, 2022 (view filing) | May 20 | 3 days | Kandris Michael DPresident, CEO & COO | PPurchase | +12.4K | $4.06 | +$50.4K | +2.3%548.8K after | |
| Dec 9, 2021 (view filing) | Dec 8 | 1 day | Nathan Gilbert EDirector | PPurchase | +10.0K | $4.96 | +$49.6K | +2.2%463.8K after | |
| Nov 23, 2021 (view filing) | Nov 19-22 | 4 days | Nathan Gilbert EDirector | PPurchase | +10.0K | $5.15 | +$51.5K | +2.3%453.8K after | 2 lots |
| Nov 16, 2021 (view filing) | Nov 12-15 | 4 days | Nathan Gilbert EDirector | PPurchase | +25.0K | $5.57 | +$139.3K | +6.0%443.8K after | 2 lots |
| Nov 16, 2021 (view filing) | Nov 12 | 4 days | Wright Christopher WVP, Gen. Counsel & Secy | SSale | −65.5K | $5.73 | −$375.5K | −44.8%80.6K after | |
| Nov 16, 2021 (view filing) | Nov 12 | 4 days | McGregor Bryon TChief Financial Officer | PPurchase | +4.00K | $5.80 | +$23.2K | +1.3%304.8K after | |
| Sep 1, 2021 (view filing) | Aug 30 | 2 days | Nathan Gilbert EDirector | PPurchase | +8.50K | $4.85 | +$41.2K | +2.1%418.8K after | |
| Aug 23, 2021 (view filing) | Aug 20 | 3 days | Nathan Gilbert EDirector | PPurchase | +6.00K | $4.45 | +$26.7K | +1.5%410.3K after | |
| Aug 16, 2021 (view filing) | Aug 12-13 | 4 days | Nathan Gilbert EDirector | PPurchase | +25.0K | $4.99 | +$124.7K | +6.6%404.3K after | 2 lots |