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Dirk Kersten, Director at Dyne Therapeutics, sold DYN on Jul 27, 2026

Data as of Oct 16

▼ SELL$6.5M256,072 shares at $25.50Dirk Kersten DirectorDYN Dyne Therapeutics, Inc.
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Traded
Jul 27, 2026
Disclosed
Jul 29, 2026
Filed
2 days after the trade

Form 4s are due within two business days.

Official filing (SEC Form 4) ↗

The price around the disclosure

Dirk Kersten, Director at Dyne Therapeutics, sold DYN on Jul 27, 2026TRADEDDISCLOSED
DYNSimilar stocks (XLV — its sector index fund), rebased to DYN's price on the disclosure day
DYN since disclosure
−43.2%
after the sale
Similar stocks (XLV) since disclosure
+6.3%
XLV — its sector index fund

Change in closing price from Jul 29, 2026 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.

Our take

None of our tested rules fired on this trade.

Other trades in the same filing

  1. ▼ SELLDirk Kersten DirectorDYN Dyne Therapeutics, Inc.$140Kdisclosed Jul 29 · filed 2 days after the trade

See every trade on DYN →