Joshua T. Brumm sold $2.4M of DYN

sold $2.37m of DYN

187,748 shares @ $12.61

Decreased holdings by -42.60%

5th largest trade (out of 84)

Large TradeCluster BuyPositive 90D History

Trade made by an officer

Part of a cluster of 2 transactions by 2 insiders

Unscheduled trade

90% win rate · +17.2% median edge vs SPY (10 trades, 90-day · small sample)

Small Cap stock — insider trades carry more weight

DYNDyne Therapeutics, Inc.

HealthcareBiotechnology

1D0.00%

1W+10.17%

1M+35.39%

3M+25.72%

6M—

1Y—

Recent insider activity at DYN