Gilbert E. Nathan is Director at Alto Ingredients, Inc. (ALTO). They have made 38 open-market trades across 5 companies since 2015, most recently 2026-09-14.
CIK 0001657622
38 open-market purchases totalling $4.0M since 2015, never a sale. Across 36 scored buys the stock is up 10.5% at ninety days, and 5.1 points ahead of the S&P over the same stretch.
38 scored purchases · one row per filing · discretionary only
| Ticker | Shares | Value |
|---|---|---|
| ALTO | 866,393 | $3.0M |
| PEIX | 228,101 | $1.5M |
| MX | 265,682 | $677K |
| RC | 216,358 | $239K |
| EMG | 16,508 | $5K |
| Total | $5.4M |
Shares reported on the most recent Form 4, priced at the 2026-09-14 close.
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 39% | 50% | 61% |
| Avg Move | -0.3% | +1.4% | +10.5% |
| Alpha | -0.6% | +0.3% | +5.1% |
| Scored | 38 | 38 | 36 |
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| ALTO | BUY | 2026-09-14 | 2026-09-14 | $3.93 | $39K | -7.0% | -7.7% | — |
| ALTO | BUY | 2026-08-11 | 2026-08-12 | $4.15 | $208K | -0.9% | -7.8% | — |
| ALTO | BUY | 2026-05-12 | 2026-05-14 | $4.58 | $114K | +10.0% | +14.9% | -15.8% |
| MX | BUY | 2026-03-16 | 2026-03-17 | $2.87 | $126K | -2.4% | +7.3% | +101.7% |
| MX | BUY | 2026-03-12 | 2026-03-16 | $2.76 | $105K | -3.7% | +8.0% | +101.0% |
| RC | BUY | 2026-03-05 | 2026-03-09 | $1.97 | $79K | -16.8% | -16.8% | -9.2% |
| MX | BUY | 2025-03-13 | 2025-03-17 | $3.68 | $74K | -9.0% | -29.3% | -4.1% |
| RC | BUY | 2025-03-10 | 2025-03-12 | $5.12 | $26K | -1.0% | -12.3% | -9.9% |
| ALTO | BUY | 2024-11-13 | 2024-11-15 | $1.34 | $40K | +8.0% | +4.4% | +10.2% |
| RC | BUY | 2024-05-24 | 2024-05-29 | $8.29 | $166K | +1.6% | +1.0% | +3.0% |
| RC | BUY | 2024-03-22 | 2024-03-26 | $9.12 | $147K | -1.0% | -1.1% | -2.6% |
| RC | BUY | 2024-03-14 | 2024-03-18 | $8.65 | $87K | +2.6% | -4.8% | -4.2% |
| MX | BUY | 2023-12-08 | 2023-12-12 | $6.80 | $68K | +9.4% | +0.3% | -21.4% |
| MX | BUY | 2023-08-15 | 2023-08-17 | $8.39 | $84K | -2.8% | -4.2% | -14.8% |
| ALTO | BUY | 2023-05-31 | 2023-06-02 | $1.98 | $20K | +14.0% | +44.2% | +67.9% |
| ALTO | BUY | 2023-03-17 | 2023-03-20 | $1.71 | $17K | -9.8% | -16.5% | +58.5% |
| ALTO | BUY | 2023-03-15 | 2023-03-17 | $1.84 | $46K | -13.1% | -23.4% | +44.0% |
| RC | BUY | 2023-03-07 | 2023-03-09 | $10.99 | $97K | -7.5% | -6.4% | +3.4% |
| ALTO | BUY | 2022-12-16 | 2022-12-19 | $2.71 | $95K | +3.6% | +9.4% | -42.1% |
| ALTO | BUY | 2022-05-20 | 2022-05-23 | $4.04 | $81K | +5.7% | -7.5% | +6.6% |
| ALTO | BUY | 2021-12-08 | 2021-12-09 | $4.96 | $50K | -0.4% | +5.4% | +18.8% |
| ALTO | BUY | 2021-11-19 | 2021-11-23 | $5.15 | $51K | -7.4% | -5.8% | +0.6% |
| RC | BUY | 2021-11-15 | 2021-11-17 | $15.84 | $32K | -3.2% | -3.2% | -8.2% |
| ALTO | BUY | 2021-11-12 | 2021-11-16 | $5.62 | $197K | -2.7% | -12.8% | +2.6% |
| ALTO | BUY | 2021-08-30 | 2021-09-01 | $4.85 | $41K | -6.4% | +2.0% | +4.0% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.