Jan Stahlberg Insider Trading Activity
Jan Stahlberg has been net-buying over the last 12 months with 16 purchases and 0 sales across 1 company.
DMAC is the most-traded position with 16 trades. The largest single transaction was a purchase of DMAC for $2.0M on Aug 25, 2025.
Performance Scorecard
Forward stock performance after each transaction by Jan Stahlberg. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | +18.9% | — | 94% | 17 |
| 90 days | +22.8% | — | 88% | 17 |
| 120 days | +28.1% | — | 71% | 17 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersDMAC · DiaMedica Therapeutics Inc.
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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
Nov 25, 2025 ⚠ Filed 9d late | DMAC | Buy | 73,099 | $8.57 | $627K | +0.8% | 10%+ Owner | |
Nov 24, 2025 ⚠ Filed 10d late | DMAC | Buy | 40,253 | $7.89 | $318K | +0.5% | 10%+ Owner | |
Nov 21, 2025 ⚠ Filed 11d late | DMAC | Buy | 208,872 | $7.41 | $1.5M | +2.5% | 10%+ Owner | |
Nov 20, 2025 ⚠ Filed 12d late | DMAC | Buy | 128,426 | $7.41 | $951K | +1.5% | 10%+ Owner | |
Nov 19, 2025 ⚠ Filed 13d late | DMAC | Buy | 240,352 | $7.21 | $1.7M | +3.0% | 10%+ Owner | |
Nov 18, 2025 ⚠ Filed 14d late | DMAC | Buy | 182,882 | $6.75 | $1.2M | +2.3% | 10%+ Owner | |
Nov 17, 2025 ⚠ Filed 15d late | DMAC | Buy | 187,393 | $6.52 | $1.2M | +2.4% | 10%+ Owner | |
Aug 27, 2025 ⚠ Filed 6d late | DMAC | Buy | 50,772 | $6.00 | $305K | +0.7% | 10%+ Owner | |
Aug 26, 2025 ⚠ Filed 7d late | DMAC | Buy | 59,648 | $6.00 | $358K | +0.8% | 10%+ Owner | |
Aug 25, 2025 ⚠ Filed 8d late | DMAC | Buy | 338,265 | $6.00 | $2.0M | +4.6% | 10%+ Owner | |
Aug 22, 2025 ⚠ Filed 9d late | DMAC | Buy | 59,788 | $5.96 | $357K | +0.8% | 10%+ Owner | |
Aug 21, 2025 ⚠ Filed 10d late | DMAC | Buy | 48,172 | $5.96 | $287K | +0.7% | 10%+ Owner | |
Aug 20, 2025 ⚠ Filed 11d late | DMAC | Buy | 71,107 | $5.86 | $416K | +1.0% | 10%+ Owner | |
Aug 15, 2025 ⚠ Filed 14d late | DMAC | Buy | 8,233 | $6.00 | $49K | +0.1% | 10%+ Owner | |
Aug 14, 2025 ⚠ Filed 15d late | DMAC | Buy | 70,414 | $5.99 | $422K | +1.0% | 10%+ Owner | |
Aug 13, 2025 ⚠ Filed 16d late | DMAC | Buy | 293,601 | $5.91 | $1.7M | +4.3% | 10%+ Owner | |
Jul 23, 2025 | DMAC | Buy | 1,542,857 | $3.50 | $5.4M | +29.5% | 10%+ Owner |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| DMAC | DiaMedica Therapeutics Inc. | 17 | $19.0M |