LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
Reporting ownerCIK 0001498428

John Cox

8 transactions in one company, from December 5, 2025 to September 8, 2026.

Transactions
81 company
Bought · P
$0open market
Sold · S
$444Kopen market
Net
−$444Knet selling

By company

Where this insider traded.

CompanyTickerTradesBoughtSold
Dyne Therapeutics, Inc.DYN8—$444K

All transactions

8 in total, newest filings first.

CompanyTickerInsiderDateCodeSharesPriceValue
Dyne Therapeutics, Inc.DYNJohn CoxCEOSep 8SPLAN5,658$18.88$107K
Dyne Therapeutics, Inc.DYNJohn CoxCEOAug 13SPLAN4,986$26.28$131K
Dyne Therapeutics, Inc.DYNJohn CoxCEOJun 16SPLAN2,683$18.33$49K
Dyne Therapeutics, Inc.DYNJohn CoxCEOMay 13SPLAN3,311$18.36$61K
Dyne Therapeutics, Inc.DYNJohn CoxCEOMar 5SPLAN2,732$14.90$41K
Dyne Therapeutics, Inc.DYNJohn CoxCEODERIVFeb 12A285,000$0.00—?
Dyne Therapeutics, Inc.DYNJohn CoxCEOFeb 12A180,000$0.00—
Dyne Therapeutics, Inc.DYNJohn CoxCEODec 5SPLAN2,662$20.72$55K