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US INSIDER PROFILE · NON-SCORING RESEARCH
NATHAN GILBERT E
Director
Identity: SEC reporting-owner CIK · Reporting-owner CIK: 0001657622
Purchase history
- Companies traded
- 3
- Purchases · 12M
- 6
- Purchases · 24M
- 9
- Average purchase
- $83.1K
- Median purchase
- $73.6K
- Gross purchase value
- $747.5K
Companies: Alto Ingredients, Inc. | MAGNACHIP SEMICONDUCTOR Corp | Ready Capital Corp
9 SEC accession(s) · 0 joint-owner event(s). Values are reported Form 4 transaction values in USD.
Qualifying purchase disclosures
| Published | Company | Ticker | Role | Reported value | SEC source |
|---|---|---|---|---|---|
| 2026-09-14 | Alto Ingredients, Inc. | ALTO | Director | $39.3K | Open filing |
| 2026-08-12 | Alto Ingredients, Inc. | ALTO | Director | $207.5K | Open filing |
| 2026-05-14 | Alto Ingredients, Inc. | ALTO | Director | $114.5K | Open filing |
| 2026-03-17 | MAGNACHIP SEMICONDUCTOR Corp | MX | Director | $63.1K | Open filing |
| 2026-03-16 | MAGNACHIP SEMICONDUCTOR Corp | MX | Director | $105.0K | Open filing |
| 2026-03-09 | Ready Capital Corp | RC | Director | $78.7K | Open filing |
| 2025-03-17 | MAGNACHIP SEMICONDUCTOR Corp | MX | Director | $73.6K | Open filing |
| 2025-03-12 | Ready Capital Corp | RC | Director | $25.6K | Open filing |
| 2024-11-15 | Alto Ingredients, Inc. | ALTO | Director | $40.1K | Open filing |
Post-purchase outcomes
Excess return = stock return − S&P 500 ETF (SPY adjusted close) return. Returns start on the first shared trading session on or after publication.
| Period | Completed events | Price coverage | Hit rate | Median excess return | Average excess return | Worst excess return |
|---|---|---|---|---|---|---|
| 5D | 4Small Sample | 44.4% (4/9) | 50.0% (2/4) | +0.3% | +0.3% | -3.2% |
| 20D | 3Small Sample | 33.3% (3/9) | 66.7% (2/3) | +0.8% | +7.8% | -0.6% |
| 60D | 2Small Sample | 28.6% (2/7) | 50.0% (1/2) | -1.4% | -1.4% | -13.8% |
| 120D | 1Small Sample | 16.7% (1/6) | 0.0% (0/1) | -41.0% | -41.0% | -41.0% |
Research patterns
- First purchase in 12M
- 1/6
- Large purchase ≥ $100k
- 3/9
- Cluster buying · 15D
- 3/9
- Buying the dip
- 4/4
Routine / opportunistic: Not classifiable. These labels never affect the score or ranking.
Small samples remain visible but are not scored. This research enrichment never affects US-v1.1.