Updated Jul 16, 2026
Mandel Peter is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market purchases: $15K. Historical track record: 4/5 stars across 3 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 | 3 |
| Purchases with forward-return data | 3 |
| 30-day win rate | 6667% |
| 90-day win rate | 6667% |
| Avg 5-day return | +284.71% |
| Avg 30-day return | +1674.21% |
| Avg 90-day return | -1837.62% |
| Best 30-day return | +4135.80% |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2025-08-28 | SCWO | 374Water Inc. | A — Grant or award | 375.0K | $0.00 | |
| 2025-08-18 | SCWO | 374Water Inc. | P — Open-market purchase | 5.0K | $0.25 | $1K |
| 2025-08-18 | SCWO | 374Water Inc. | P — Open-market purchase | 20 | $0.25 | $5 |
| 2024-11-19 | SCWO | 374Water Inc. | P — Open-market purchase | 10.8K | $1.25 | $14K |
| 2024-11-19 | SCWO | 374Water Inc. | A — Grant or award | 247.8K | $0.00 |
Mandel Peter is a corporate insider — currently tracked as Insider. InsiderAlpha tracks every SEC Form 4 filing in real time.
Recorded transactions: 4 open-market purchases ($15K) and 0 open-market sales () across all tracked filings.
Across 3 tracked purchases, Mandel Peter averaged +1674.2% avg 30-day return with a 6667% 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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