Company Insider Tape

Dyne Therapeutics Inc insider transactions

Executive and director filing history, acquisition and disposal balance, executive concentration, cadence, and stored market context.

Symbol DYN Latest filing 7 Jul 2026

Company Read

Net disposal

DYN has 108 stored insider filings. Acquisitions account for 12.0% of classified filings and disposals account for 88.0%. The largest stored filing is $5.8M from RHODES, JASON P.

Latest filing 7 Jul 2026most recent stored row
Largest filing $5.8Mreported transaction value
Total filings 108stored transaction rows
Acquisition value $191.0K13 acquisitions
Disposal value $80.5M95 disposals
Net value $-80.3Macquisitions minus disposals

Filing cadence

Last 12 active months
Mar 2026 1
Apr 2026 45
May 2026 18
Jun 2026 34
Jul 2026 10

Acquisitions 12.0% · Disposals 88.0%

Mar 2026 $34.2K
Apr 2026 $36.9M
May 2026 $2.1M
Jun 2026 $23.7M
Jul 2026 $17.9M

Executive concentration

By filing count
RHODES, JASON P Director · 74 filings
KERSTEN, DIRK Director · 13 filings
POSNER, BRIAN S Director · 6 filings
LUCERA, ERICK Chief Financial Officer · 3 filings
COX, JOHN Director, CEO & President · 2 filings
KERR, DOUGLAS Chief Medical Officer · 2 filings
FRIEDL-NADERER, JOHANNA Chief Commercial Officer · 2 filings
LUBNER, DAVID CHARLES Director · 2 filings

Market Context

DYN weekly market snapshot

Week 24 Jul 2026
Latest close 24.44 USDstored weekly close
1-week move +2.9%latest weekly bar
13-week move +16.7%medium-term context
Relative Strength 28.6Sharemaestro indicator
Fair value gap +23.6%price vs fair value
Trend signal 1smoothed trend state

Transaction History

Latest insider filings for DYN

Showing 31-60 of 108
Date 18 Jun 2026
Insider KERSTEN, DIRKDirector
Side Disposal
Shares 46901
Price 20.07
Value 941373
Security Common Stock
Date 17 Jun 2026
Insider KERSTEN, DIRKDirector
Side Disposal
Shares 37454
Price 20.14
Value 754316
Security Common Stock
Date 16 Jun 2026
Insider COX, JOHNDirector, CEO & President
Side Disposal
Shares 2683
Price 18.33
Value 49179
Security Common Stock
Date 16 Jun 2026
Insider KERR, DOUGLASChief Medical Officer
Side Disposal
Shares 887
Price 18.33
Value 16259
Security Common Stock
Date 16 Jun 2026
Insider FRIEDL-NADERER, JOHANNAChief Commercial Officer
Side Disposal
Shares 145
Price 18.33
Value 2658
Security Common Stock
Date 8 Jun 2026
Insider POSNER, BRIAN SDirector
Side Acquisition
Shares 2000
Price 16.94
Value 33880
Security Common Stock
Date 5 Jun 2026
Insider HURWITZ, EDWARDDirector
Side Acquisition
Shares 35152
Price 0.00
Value 0
Security Stock option (right to buy)
Date 5 Jun 2026
Insider INCERTI, CARLODirector
Side Acquisition
Shares 35152
Price 0.00
Value 0
Security Stock option (right to buy)
Date 5 Jun 2026
Insider KERSTEN, DIRKDirector
Side Acquisition
Shares 35152
Price 0.00
Value 0
Security Stock option (right to buy)
Date 5 Jun 2026
Insider LUBNER, DAVID CHARLESDirector
Side Acquisition
Shares 35152
Price 0.00
Value 0
Security Stock option (right to buy)
Date 5 Jun 2026
Insider POSNER, BRIAN SDirector
Side Acquisition
Shares 35152
Price 0.00
Value 0
Security Stock option (right to buy)
Date 5 Jun 2026
Insider RHODES, JASON PDirector
Side Acquisition
Shares 35152
Price 0.00
Value 0
Security Stock option (right to buy)
Date 5 Jun 2026
Insider STEHMAN-BREEN, CATHERINEDirector
Side Acquisition
Shares 35152
Price 0.00
Value 0
Security Stock option (right to buy)
Date 3 Jun 2026
Insider POSNER, BRIAN SDirector
Side Acquisition
Shares 2500
Price 17.48
Value 43700
Security Common Stock
Date 26 May 2026
Insider POSNER, BRIAN SDirector
Side Acquisition
Shares 2000
Price 18.21
Value 36420
Security Common Stock
Date 20 May 2026
Insider POSNER, BRIAN SDirector
Side Acquisition
Shares 2500
Price 17.12
Value 42800
Security Common Stock
Date 13 May 2026
Insider COX, JOHNDirector, CEO & President
Side Disposal
Shares 3311
Price 18.36
Value 60790
Security Common Stock
Date 13 May 2026
Insider KERR, DOUGLASChief Medical Officer
Side Disposal
Shares 1564
Price 18.36
Value 28715
Security Common Stock
Date 13 May 2026
Insider LUCERA, ERICKChief Financial Officer
Side Disposal
Shares 1448
Price 18.36
Value 26585
Security Common Stock
Date 13 May 2026
Insider FRIEDL-NADERER, JOHANNAChief Commercial Officer
Side Disposal
Shares 228
Price 18.36
Value 4186
Security Common Stock
Date 6 May 2026
Insider RHODES, JASON PDirector
Side Disposal
Shares 43621
Price 18.18
Value 793030
Security Common Stock
Date 6 May 2026
Insider RHODES, JASON PDirector
Side Disposal
Shares 21926
Price 18.18
Value 398615
Security Common Stock
Date 6 May 2026
Insider RHODES, JASON PDirector
Side Disposal
Shares 17244
Price 18.18
Value 313496
Security Common Stock
Date 6 May 2026
Insider RHODES, JASON PDirector
Side Disposal
Shares 428
Price 18.18
Value 7781
Security Common Stock
Date 5 May 2026
Insider RHODES, JASON PDirector
Side Disposal
Shares 6081
Price 18.03
Value 109640
Security Common Stock
Date 5 May 2026
Insider RHODES, JASON PDirector
Side Disposal
Shares 3056
Price 18.03
Value 55100
Security Common Stock
Date 5 May 2026
Insider RHODES, JASON PDirector
Side Disposal
Shares 2403
Price 18.03
Value 43326
Security Common Stock
Date 5 May 2026
Insider RHODES, JASON PDirector
Side Disposal
Shares 60
Price 18.03
Value 1082
Security Common Stock
Date 4 May 2026
Insider RHODES, JASON PDirector
Side Disposal
Shares 6241
Price 18.00
Value 112338
Security Common Stock
Date 4 May 2026
Insider RHODES, JASON PDirector
Side Disposal
Shares 3136
Price 18.00
Value 56448
Security Common Stock