Friedl-Naderer Johanna Insider Trading Activity
Friedl-Naderer Johanna has been net-selling over the last 12 months with 0 purchases and 4 sales across 1 company.
DYN is the most-traded position with 4 trades. The largest single transaction was a sale of DYN for $6K on Aug 13, 2026.
Performance Scorecard
Forward stock performance after each transaction by Friedl-Naderer Johanna. 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 | — | +6.5% | 83% | 6 |
| 90 days | — | -24.3% | 17% | 6 |
| 120 days | — | -23.0% | 40% | 5 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersDYN · Dyne Therapeutics, Inc.
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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
Aug 13, 2026 | DYN | Sell | 226 | $26.28 | $6K | −0.1% | Chief Commercial Officer | |
May 13, 2026 | DYN | Sell | 228 | $18.36 | $4K | −0.1% | Chief Commercial Officer | |
Mar 5, 2026 | DYN | Sell | 148 | $14.90 | $2K | −0.1% | Chief Commercial Officer | |
Dec 5, 2025 | DYN | Sell | 144 | $20.72 | $3K | −0.2% | Chief Commercial Officer | |
Sep 5, 2025 | DYN | Sell | 144 | $13.41 | $2K | −0.2% | Chief Commercial Officer | |
Sep 4, 2025 | DYN | Sell | 894 | $13.27 | $12K | −0.9% | Chief Commercial Officer | |
Jun 5, 2025 | DYN | Sell | 146 | $13.35 | $2K | −0.2% | Chief Commercial Officer |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| DYN | Dyne Therapeutics, Inc. | 7 | $31K |
Other insiders at Dyne Therapeutics, Inc.
5 other tracked filers at DYN.