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Dirk Kersten, Director at Dyne Therapeutics, sold DYN on Jun 22, 2026

Data as of Oct 16

▼ SELL$3.9M190,676 shares at $20.57Dirk Kersten DirectorDYN Dyne Therapeutics, Inc.
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Traded
Jun 22, 2026
Disclosed
Jun 24, 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 Jun 22, 2026TRADEDDISCLOSED
DYNSimilar stocks (XLV — its sector index fund), rebased to DYN's price on the disclosure day
DYN since disclosure
−29.9%
after the sale
Similar stocks (XLV) since disclosure
+15.2%
XLV — its sector index fund

Change in closing price from Jun 24, 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.$1.5Mdisclosed Jun 24 · filed 1 day after the trade
  2. ▼ SELLDirk Kersten DirectorDYN Dyne Therapeutics, Inc.$35.6Kdisclosed Jun 24 · filed 1 day after the trade

See every trade on DYN →