Updated Jul 16, 2026
Gilson Jean-Marc has filed 1 SEC Form 4 filing across 1 company in the last 90 days — buying. Lifetime open-market purchases: $173K. Historical track record: 1/5 stars across 8 tracked purchases.
InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realised performance after each tracked open-market purchase.
| InsiderAlpha rating | ★☆☆☆☆ (1/5) |
|---|---|
| Total purchases tracked | 8 |
| Purchases with forward-return data | 8 |
| 30-day win rate | 1250% |
| 90-day win rate | 3750% |
| Avg 5-day return | +6.31% |
| Avg 30-day return | -274.15% |
| Avg 90-day return | -882.02% |
| Best 30-day return | +18.14% |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-04-30 | CTVA | Corteva, Inc. | A — Grant or award | 2.4K | $0.00 | |
| 2025-08-27 | WLKP | Westlake Chemical Partners LP | P — Open-market purchase | 95 | $21.25 | $2K |
| 2024-11-27 | WLKP | Westlake Chemical Partners LP | P — Open-market purchase | 1.2K | $22.02 | $28K |
| 2024-11-27 | WLKP | Westlake Chemical Partners LP | P — Open-market purchase | 1.2K | $21.86 | $27K |
| 2024-11-27 | WLKP | Westlake Chemical Partners LP | P — Open-market purchase | 4.7K | $21.84 | $103K |
| 2024-11-27 | WLKP | Westlake Chemical Partners LP | P — Open-market purchase | 94 | $22.20 | $2K |
| 2024-11-27 | WLKP | Westlake Chemical Partners LP | P — Open-market purchase | 83 | $24.75 | $2K |
| 2024-11-27 | WLKP | Westlake Chemical Partners LP | P — Open-market purchase | 85 | $23.57 | $2K |
| 2024-08-28 | WLKP | Westlake Chemical Partners LP | P — Open-market purchase | 320 | $22.95 | $7K |
Gilson Jean-Marc is a corporate insider — currently tracked as Insider of Corteva, Inc. (CTVA). InsiderAlpha tracks every SEC Form 4 filing in real time.
1 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 8 open-market purchases ($173K) and 0 open-market sales () across all tracked filings.
Across 8 tracked purchases, Gilson Jean-Marc averaged -274.2% avg 30-day return with a 1250% 30-day win rate. InsiderAlpha rates the track record at 1/5 stars.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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