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Cox John

DYN · CEO & President

Companies Traded

1

Total Buys

0

$0

Total Sells

2

$96K

Net Position

-$96K

Net Seller

Company Activity

Company Role Buys Sells Holdings Last Activity
DYN Dyne Therapeutics, Inc.
CEO & President
0
$0
2
$96K
374,145
$5.57M
Mar 5, 2026

Recent Transactions

DYN SELL

Dyne Therapeutics, Inc.

Shares

2,732

Price

$15

Total Value

$41K

Date

Mar 5, 2026

DYN SELL

Dyne Therapeutics, Inc.

Shares

2,662

Price

$21

Total Value

$55K

Date

Dec 5, 2025

Trading Timeline

First Transaction

Dec 5, 2025

Latest Transaction

Mar 5, 2026