Profile
| Role | 10% Owner |
|---|---|
| Notability | 20/100 |
Board memberships
- DiaMedica Therapeutics Inc.
Updated Jul 16, 2026
STAHLBERG JAN is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market purchases: $11.36M. Historical track record: 5/5 stars across 10 tracked purchases.
| Role | 10% Owner |
|---|---|
| Notability | 20/100 |
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 | ★★★★★ (5/5) |
|---|---|
| Total purchases tracked | 10 |
| Purchases with forward-return data | 10 |
| 30-day win rate | 10000% |
| 90-day win rate | 9000% |
| Avg 5-day return | -447.90% |
| Avg 30-day return | +1586.82% |
| Avg 90-day return | +2028.67% |
| Best 30-day return | +1864.08% |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2025-08-13 | DMAC | DiaMedica Therapeutics Inc. | P — Open-market purchase | 50.8K | $6.00 | $305K |
| 2025-08-13 | DMAC | DiaMedica Therapeutics Inc. | P — Open-market purchase | 59.6K | $6.00 | $358K |
| 2025-08-13 | DMAC | DiaMedica Therapeutics Inc. | P — Open-market purchase | 338.3K | $6.00 | $2.03M |
| 2025-08-13 | DMAC | DiaMedica Therapeutics Inc. | P — Open-market purchase | 59.8K | $5.96 | $357K |
| 2025-08-13 | DMAC | DiaMedica Therapeutics Inc. | P — Open-market purchase | 48.2K | $5.96 | $287K |
| 2025-08-13 | DMAC | DiaMedica Therapeutics Inc. | P — Open-market purchase | 71.1K | $5.86 | $416K |
| 2025-08-13 | DMAC | DiaMedica Therapeutics Inc. | P — Open-market purchase | 8.2K | $6.00 | $49K |
| 2025-08-13 | DMAC | DiaMedica Therapeutics Inc. | P — Open-market purchase | 70.4K | $5.99 | $422K |
| 2025-08-13 | DMAC | DiaMedica Therapeutics Inc. | P — Open-market purchase | 293.6K | $5.91 | $1.73M |
| 2025-07-23 | DMAC | DiaMedica Therapeutics Inc. | P — Open-market purchase | 1.54M | $3.50 | $5.40M |
STAHLBERG JAN is a corporate insider — currently tracked as 10% Owner. InsiderAlpha tracks every SEC Form 4 filing in real time.
Recorded transactions: 10 open-market purchases ($11.36M) and 0 open-market sales () across all tracked filings.
Across 10 tracked purchases, STAHLBERG JAN averaged +1586.8% avg 30-day return with a 10000% 30-day win rate. InsiderAlpha rates the track record at 5/5 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.
Open the live STAHLBERG JAN profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.