COX JOHN

PrivateCIK: 1498428
Location

WALTHAM, MA

COX JOHN (CEO & President) received a stock award from DYNE THERAPEUTICS, INC.

Compensation award — not an open‑market transaction. Less informative as a directional signal.

A · 1 award
InsiderCOX JOHNCIK 1498428
IssuerDYNE THERAPEUTICS, INC.CIK 1818794
DirectorOfficer· CEO & President
Since Mar 2026
+465K
Net shares
Net buyer
$0.00
Total acquired
0
Open market trades
0B · 0S
2
Total transactions
465K acquired
Non-Derivative Transactions1

Common Stock

Direct
A · Award

Shares

+180K

Price / share

Trade value

% of position

91.4%
2/12/2026
196.88K376.88K
Total

Net shares

+180K

Net value

$0.00

Derivative Transactions1

Stock option (right to buy)

Direct
A · Award
Converts to

Common Stock

285K shares

Shares

+285K

Strike price

16.00

Held after

285K

Exercisable

2/12/2026
Non-Derivative Holdings (Post-Transaction)4

Common Stock

Indirect
Shares owned18K

Common Stock

Indirect
Shares owned18K

Common Stock

Indirect
Shares owned18K

Common Stock

Indirect
Shares owned18K
Total
72K indirect72K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
COX JOHN — Insider Transaction (Form 4) Filed Feb 17, 2026 | Finecho