Form 4 Tracker
Dyne Therapeutics, Inc.
DYN

55 insider filings · Latest: Oct 2, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Mar 5, 2025Mar 5 9:10 PMKerr Douglas
Proposed Sale
1,343$11.89$16.0K—

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Mar 5, 2025Mar 5 9:09 PMCox John
Proposed Sale
4,067$11.89$48.4K—

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Mar 5, 2025Mar 5 9:08 PMBeskrovnaya Oxana
Proposed Sale
1,094$11.89$13.0K—

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Mar 5, 2025Mar 5 9:07 PMScalzo Richard William
Proposed Sale
915$11.89$10.9K—

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Feb 18, 2025Feb 18 9:15 PMScalzo Richard William
Proposed Sale
2,488$13.91$34.6K—

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Feb 18, 2025Feb 18 9:14 PMBeskrovnaya Oxana
Proposed Sale
2,598$13.91$36.1K—

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Dec 11, 2024Dec 11 9:20 PMHIGH SUSANNA GATTI
Proposed Sale
5,270$28.33$149.3K—

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Dec 11, 2024Dec 11 9:19 PMBeskrovnaya Oxana
Proposed Sale
2,334$28.33$66.1K—

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Dec 11, 2024Dec 11 9:18 PMScalzo Richard William
Proposed Sale
1,455$28.33$41.2K—

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Nov 25, 2024Nov 25 9:11 PMMcNeill Jonathan
Proposed Sale
19,987$29.69$593.4K—

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Nov 22, 2024Nov 22 9:06 PMForbion Capital Fund IV Cooperatief U.A.
Proposed Sale
62,301$30.00$1.9M—

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Nov 18, 2024Nov 18 9:40 PMIncerti Carlo
Proposed Sale
16,500$28.00$462.0K—

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Nov 18, 2024Nov 18 9:13 PMFarwell Wildon
Proposed Sale
2,515$28.39$71.4K—

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Nov 18, 2024Nov 18 9:10 PMScalzo Richard William
Proposed Sale
2,735$28.39$77.6K—

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Nov 18, 2024Nov 18 9:06 PMBeskrovnaya Oxana
Proposed Sale
2,856$28.39$81.1K—

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Nov 18, 2024Nov 18 9:05 PMMcNeill Jonathan
Proposed Sale
2,658$28.39$75.5K—

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Nov 18, 2024Nov 18 9:04 PMHIGH SUSANNA GATTI
Proposed Sale
2,892$28.39$82.1K—

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Nov 14, 2024Nov 14 9:59 PMForDyne B.V.
Proposed Sale
1,500,000$32.83$49.3M—

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Sep 18, 2024Sep 18 8:24 PMScalzo Richard William
Proposed Sale
1,390$34.51$48.0K—

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Sep 18, 2024Sep 18 8:23 PMBeskrovnaya Oxana
Proposed Sale
2,339$34.51$80.7K—

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Jun 22, 2026Jun 23 8:07 PMBarry E GreeneDirector
Grant/Award
57,463$20.8757,463(D)

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Jun 5, 2026Jun 9 9:15 PMEdward HurwitzDirector
Grant/Award
35,152$17.0435,152(D)

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Jun 5, 2026Jun 9 9:13 PMDavid Charles LubnerDirector
Grant/Award
35,152$17.0435,152(D)

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Jun 5, 2026Jun 9 9:13 PMJason P RhodesDirector
Grant/Award
35,152$17.0435,152(D)

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Jun 5, 2026Jun 9 9:12 PMDirk KerstenDirector
Grant/Award
35,152$17.0435,152(D)

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Jun 5, 2026Jun 9 9:12 PMCarlo IncertiDirector
Grant/Award
35,152$17.0435,152(D)

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Jun 5, 2026Jun 9 9:09 PMCatherine Stehman-BreenDirector
Grant/Award
35,152$17.0435,152(D)

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Jun 5, 2026Jun 9 9:06 PMBrian S PosnerDirector
Grant/Award
35,152$17.0435,152(D)

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Feb 12, 2026Feb 17 10:11 PMJohn CoxDirector, CEO & President
Grant/Award
285,000$16.00285,000(D)

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Feb 12, 2026Feb 17 10:10 PMDouglas KerrChief Medical Officer
Grant/Award
130,000$16.00130,000(D)

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Feb 12, 2026Feb 17 10:09 PMJohanna Friedl-NadererChief Commercial Officer
Grant/Award
90,000$16.0090,000(D)

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Feb 12, 2026Feb 17 10:08 PMErick LuceraChief Financial Officer
Grant/Award
105,000$16.00105,000(D)

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