Updated Jul 16, 2026
YOUNG CHARLES EDWIN has filed 1 SEC Form 4 filing across 1 company in the last 90 days — buying. Lifetime open-market purchases: $170K. Historical track record: 4/5 stars across 6 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 | ★★★★☆ (4/5) |
|---|---|
| Total purchases tracked | 6 |
| Purchases with forward-return data | 6 |
| 30-day win rate | 8333% |
| 90-day win rate | 10000% |
| Avg 5-day return | +109.93% |
| Avg 30-day return | +846.59% |
| Avg 90-day return | +6258.99% |
| Best 30-day return | +1496.06% |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-09 | SND | Smart Sand, Inc. | F — Tax withholding / forfeiture | 5.8K | $5.45 | $32K |
| 2026-03-19 | SND | Smart Sand, Inc. | F — Tax withholding / forfeiture | 5.8K | $4.08 | $24K |
| 2026-03-03 | SND | Smart Sand, Inc. | F — Tax withholding / forfeiture | 13.9K | $5.19 | $72K |
| 2026-02-24 | SND | Smart Sand, Inc. | F — Tax withholding / forfeiture | 17.4K | $5.25 | $91K |
| 2025-09-03 | SND | Smart Sand, Inc. | P — Open-market purchase | 20.0K | $1.91 | $38K |
| 2025-09-03 | SND | Smart Sand, Inc. | P — Open-market purchase | 8.4K | $1.92 | $16K |
| 2025-09-03 | SND | Smart Sand, Inc. | P — Open-market purchase | 10.6K | $1.89 | $20K |
| 2025-08-15 | SND | Smart Sand, Inc. | P — Open-market purchase | 8.9K | $1.96 | $17K |
| 2025-08-15 | SND | Smart Sand, Inc. | P — Open-market purchase | 11.5K | $1.87 | $22K |
| 2025-08-15 | SND | Smart Sand, Inc. | P — Open-market purchase | 29.6K | $1.92 | $57K |
YOUNG CHARLES EDWIN is a corporate insider — currently tracked as CEO, Director, 10% Owner of Smart Sand, Inc. (SND). 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: 6 open-market purchases ($170K) and 0 open-market sales () across all tracked filings.
Across 6 tracked purchases, YOUNG CHARLES EDWIN averaged +846.6% avg 30-day return with a 8333% 30-day win rate. InsiderAlpha rates the track record at 4/5 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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