TOP TIERMARKET NEWSWIRE
SEC Form 4 history

DYNE THERAPEUTICS IN (DYN) insider trades

DYNE THERAPEUTICS IN (DYN) insider trading activity (SEC Form 4). Over the trailing 90 days, DYN insiders filed 4 purchases totalling $157K and 14 sales totalling $48.3M — net SELLING of $48.1M. Most recent filing: Jul 29, 2026. Insider transactions are a Pro-tier alertable signal in the live Top Tier Newswire terminal — Form 4 filings reach the wire within minutes of acceptance by the SEC. Data shown publicly here is delayed 4 hours.

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Buys (90d)
4
$157K
Sells (90d)
14
$48.3M
Net (90d)
-$48.1M
net selling
Most recent
Jul 29, 2026

Recent transactions

FiledInsiderRoleTypeSharesPriceValue
Jul 29, 2026Kersten DirkDirS Sale—$25.51$6.7Mfiling
Jul 8, 2026Rhodes Jason PDirS Sale—$22.97$17.9Mfiling
Jun 30, 2026Rhodes Jason PDirS Sale—$21.23$10.7Mfiling
Jun 26, 2026Lucera ErickCFOS Sale—$20.37$48Kfiling
Jun 26, 2026Rhodes Jason PDirS Sale—$21.09$5.6Mfiling
Jun 24, 2026Kersten DirkDirS Sale—$20.70$5.5Mfiling
Jun 22, 2026Kersten DirkDirS Sale—$20.10$1.7Mfiling
Jun 17, 2026Cox JohnCEO, PresS Sale—$18.33$49Kfiling
Jun 17, 2026Friedl-Naderer JohannaChief Commercial OfficerS Sale—$18.33$3Kfiling
Jun 17, 2026Kerr DouglasChief Medical OfficerS Sale—$18.33$16Kfiling
Jun 9, 2026Posner Brian SDirP Purchase—$16.94$34Kfiling
Jun 5, 2026Posner Brian SDirP Purchase—$17.48$44Kfiling
May 28, 2026Posner Brian SDirP Purchase—$18.21$36Kfiling
May 22, 2026Posner Brian SDirP Purchase—$17.12$43Kfiling
May 14, 2026Cox JohnCEO, PresS Sale—$18.36$61Kfiling
May 14, 2026Lucera ErickCFOS Sale—$18.36$27Kfiling
May 14, 2026Kerr DouglasChief Medical OfficerS Sale—$18.36$29Kfiling
May 14, 2026Friedl-Naderer JohannaChief Commercial OfficerS Sale—$18.36$4Kfiling