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DYN

Dyne Therapeutics, Inc.$18.23+0.18 (+1.03%)
Prev Close$18.04·MCap$3.01B·P/E·Vol785.7K·Yield

Buys (12M)

4

$1.03M

Sells (12M)

20

$48.74M

Net Activity

Net Seller

$47.71M

Active Insiders

8

last 12 mo

Over the past 12 months, insider activity at Dyne Therapeutics, Inc. (DYN) has been dominated by selling, with 4 insider purchases totaling $1.03M and 20 insider sales totaling $48.74M. The most recent insider transaction was by Rhodes Jason P (director), who sold $7.10M worth of shares on Apr 27, 2026. Dyne Therapeutics, Inc. operates in the Healthcare sector, within the Biotechnology industry, with a market cap of $3.01B.

DYN Insider Trading Activity

DateInsiderTypeValue
Apr 27, 2026 Rhodes Jason PSell$7.10M
Apr 23, 2026 Kersten DirkSell$219.2K
Apr 22, 2026 Rhodes Jason PSell$16.48M0.5% OS
Apr 21, 2026 Kersten DirkSell$6.82M
Apr 17, 2026 Kersten DirkSell$2.03M
Apr 3, 2026 Lucera ErickSell$106.8K
Apr 1, 2026 Posner Brian SBuy$34.2K
Mar 13, 2026 Kersten DirkSell$2.53M
Mar 13, 2026 Posner Brian SBuy$38.7K
Mar 11, 2026 Kersten DirkSell$13.15M
Mar 10, 2026 Posner Brian SBuy$45.2K
Mar 6, 2026 Cox JohnSell$40.7K
Mar 6, 2026 Friedl-Naderer JohannaSell$2.2K
Mar 6, 2026 Kerr DouglasSell$13.5K
Dec 5, 2025 Cox JohnSell$55.2K
Dec 5, 2025 Friedl-Naderer JohannaSell$3.0K
Dec 5, 2025 Kerr DouglasSell$18.2K
Sep 9, 2025 Cox JohnSell$35.4K
Sep 8, 2025 Friedl-Naderer JohannaSell$13.8K
Sep 8, 2025 Kerr DouglasSell$58.8K
Jul 15, 2025 Cox JohnBuy$911.0K
Jun 6, 2025 Cox JohnSell$54.2K
Jun 6, 2025 Friedl-Naderer JohannaSell$1.9K
Jun 6, 2025 Kerr DouglasSell$17.9K
Mar 13, 2025 Beskrovnaya OxanaSell$24.5K
Mar 13, 2025 Friedl-Naderer JohannaSell$1.7K
Mar 13, 2025 Scalzo Richard WilliamSell$15.3K
Mar 7, 2025 Beskrovnaya OxanaSell$12.9K
Mar 7, 2025 Cox JohnSell$48.0K
Mar 7, 2025 Kerr DouglasSell$15.9K
Mar 7, 2025 Scalzo Richard WilliamSell$10.8K
Feb 25, 2025 Beskrovnaya OxanaSell$36.2K
Feb 18, 2025 Scalzo Richard WilliamSell$34.7K
Dec 11, 2024 Beskrovnaya OxanaSell$65.6K
Dec 11, 2024 Scalzo Richard WilliamSell$40.9K
Dec 10, 2024 Kersten DirkSell$3.99M
Dec 6, 2024 Kersten DirkSell$4.08M
Dec 4, 2024 Kersten DirkSell$3.27M
Nov 18, 2024 Beskrovnaya OxanaSell$80.5K
Nov 18, 2024 Incerti CarloSell$474.0K
Nov 18, 2024 Rhodes Jason PSell$25.9K
Nov 18, 2024 Scalzo Richard WilliamSell$77.1K
Nov 15, 2024 Kersten DirkSell$673.7K
Oct 22, 2024 Kersten DirkSell$475.9K
Oct 18, 2024 Kersten DirkSell$1.29M
Oct 7, 2024 Kersten DirkSell$191.1K
Oct 3, 2024 Kersten DirkSell$1.06M
Oct 1, 2024 Kersten DirkSell$1.10M
Sep 27, 2024 Kersten DirkSell$127.1K
Sep 24, 2024 Kersten DirkSell$4.34M
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DYN Insider Buying Activity

The following table shows recent insider purchases of Dyne Therapeutics, Inc. (DYN) stock reported via SEC Form 4 filings.

DateInsiderTypeValue
Apr 1, 2026 Posner Brian SBuy$34.2K
Mar 13, 2026 Posner Brian SBuy$38.7K
Mar 10, 2026 Posner Brian SBuy$45.2K
Jul 15, 2025 Cox JohnBuy$911.0K

DYN Insider Selling Activity

The following table shows recent insider sales of Dyne Therapeutics, Inc. (DYN) stock reported via SEC Form 4 filings.

DateInsiderTypeValue
Apr 27, 2026 Rhodes Jason PSell$7.10M
Apr 23, 2026 Kersten DirkSell$219.2K
Apr 22, 2026 Rhodes Jason PSell$16.48M0.5% OS
Apr 21, 2026 Kersten DirkSell$6.82M
Apr 17, 2026 Kersten DirkSell$2.03M
Apr 3, 2026 Lucera ErickSell$106.8K
Mar 13, 2026 Kersten DirkSell$2.53M
Mar 11, 2026 Kersten DirkSell$13.15M
Mar 6, 2026 Cox JohnSell$40.7K
Mar 6, 2026 Friedl-Naderer JohannaSell$2.2K
Mar 6, 2026 Kerr DouglasSell$13.5K
Dec 5, 2025 Cox JohnSell$55.2K
Dec 5, 2025 Friedl-Naderer JohannaSell$3.0K
Dec 5, 2025 Kerr DouglasSell$18.2K
Sep 9, 2025 Cox JohnSell$35.4K
Sep 8, 2025 Friedl-Naderer JohannaSell$13.8K
Sep 8, 2025 Kerr DouglasSell$58.8K
Jun 6, 2025 Cox JohnSell$54.2K
Jun 6, 2025 Friedl-Naderer JohannaSell$1.9K
Jun 6, 2025 Kerr DouglasSell$17.9K
Mar 13, 2025 Beskrovnaya OxanaSell$24.5K
Mar 13, 2025 Friedl-Naderer JohannaSell$1.7K
Mar 13, 2025 Scalzo Richard WilliamSell$15.3K
Mar 7, 2025 Beskrovnaya OxanaSell$12.9K
Mar 7, 2025 Cox JohnSell$48.0K
Mar 7, 2025 Kerr DouglasSell$15.9K
Mar 7, 2025 Scalzo Richard WilliamSell$10.8K
Feb 25, 2025 Beskrovnaya OxanaSell$36.2K
Feb 18, 2025 Scalzo Richard WilliamSell$34.7K
Dec 11, 2024 Beskrovnaya OxanaSell$65.6K
Dec 11, 2024 Scalzo Richard WilliamSell$40.9K
Dec 10, 2024 Kersten DirkSell$3.99M
Dec 6, 2024 Kersten DirkSell$4.08M
Dec 4, 2024 Kersten DirkSell$3.27M
Nov 18, 2024 Beskrovnaya OxanaSell$80.5K
Nov 18, 2024 Incerti CarloSell$474.0K
Nov 18, 2024 Rhodes Jason PSell$25.9K
Nov 18, 2024 Scalzo Richard WilliamSell$77.1K
Nov 15, 2024 Kersten DirkSell$673.7K
Oct 22, 2024 Kersten DirkSell$475.9K
Oct 18, 2024 Kersten DirkSell$1.29M
Oct 7, 2024 Kersten DirkSell$191.1K
Oct 3, 2024 Kersten DirkSell$1.06M
Oct 1, 2024 Kersten DirkSell$1.10M
Sep 27, 2024 Kersten DirkSell$127.1K
Sep 24, 2024 Kersten DirkSell$4.34M

DYN Insiders

Rhodes Jason P

Director

Bought $10.00MSold $67.84M
8 tradesLast: Apr 27, 2026
Kersten Dirk

director

Bought $30.00MSold $122.47M
29 tradesLast: Apr 23, 2026
Lucera Erick

officer: Chief Financial Officer

Sold $106.8K
1 tradesLast: Apr 3, 2026
Posner Brian S

director

Bought $118.0K
3 tradesLast: Apr 1, 2026
Friedl-Naderer Johanna

officer: Chief Commercial Officer

Sold $22.7K
5 tradesLast: Mar 6, 2026
Kerr Douglas

officer: Chief Medical Officer

Sold $124.3K
5 tradesLast: Mar 6, 2026
Cox John

director, officer: CEO & President

Bought $1.18MSold $233.5K
7 tradesLast: Mar 6, 2026
Beskrovnaya Oxana

Chief Scientific Officer

Sold $3.50M
22 tradesLast: Mar 13, 2025
Scalzo Richard William

SVP, Head of Finance & Admin.

Sold $8.71M
26 tradesLast: Mar 13, 2025
Incerti Carlo

Sold $474.0K
1 tradesLast: Nov 18, 2024
HIGH SUSANNA GATTI

Chief Operating Officer

Sold $7.06M
18 tradesLast: Sep 19, 2024
Farwell Wildon

Chief Medical Officer

Sold $955.5K
15 tradesLast: Aug 20, 2024
McNeill Jonathan

See Remarks

Sold $5.63M
18 tradesLast: Aug 20, 2024
Brumm Joshua T

See Remarks

Sold $26.68M
13 tradesLast: Mar 12, 2024