Form 4 Tracker
Douglas Kerr

Chief Medical Officer · 6 filings · Latest: Sep 4, 2026

Dyne Therapeutics, Inc.
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
DYN
Kerr Douglas—Sep 8, 2026
Proposed Sale
$18.8935$661—
DYN
Douglas KerrChief Medical OfficerSep 8, 2026
Sale
$18.881,290$24.4K162,564
DYN
Douglas KerrChief Medical OfficerSep 4, 2026
Sale
$24.353,745$91.2K163,854
DYN
Kerr Douglas—Sep 4, 2026
Proposed Sale
$24.355,000$121.7K—
DYN
Douglas KerrChief Medical OfficerAug 13, 2026
Sale
$26.281,556$40.9K167,599
DYN
Kerr Douglas—Aug 13, 2026
Proposed Sale
$26.282,443$64.2K—
DYN
Douglas KerrChief Medical OfficerJun 16, 2026
Sale
$18.33887$16.3K169,155
DYN
Douglas KerrChief Medical OfficerMay 13, 2026
Sale
$18.361,564$28.7K170,042
DYN
Douglas KerrChief Medical OfficerMar 5, 2026
Sale
$14.90904$13.5K171,606
DYN
Kerr Douglas—Dec 5, 2025
Proposed Sale
$20.72880$18.2K—
DYN
Kerr Douglas—Sep 4, 2025
Proposed Sale
$13.274,552$60.4K—
DYN
Kerr Douglas—Jun 5, 2025
Proposed Sale
$13.351,342$17.9K—
DYN
Kerr Douglas—Mar 5, 2025
Proposed Sale
$11.891,343$16.0K—