Canada markets closed

Dyne Therapeutics, Inc. (DYN)

NasdaqGS - NasdaqGS Real Time Price. Currency in USD
Add to watchlist
27.68-1.07 (-3.72%)
At close: 04:00PM EDT
27.76 +0.08 (+0.29%)
After hours: 07:43PM EDT

Insider Transactions

Currency in USD
Insider Purchases Last 6 MonthsSharesTrans
Purchases2,888,19214
Sales5,024,30040
Net Shares Purchased (Sold)-2,136,10854
Total Insider Shares Held477.11kN/A
% Net Shares Purchased (Sold)-81.70%N/A
Net Institutional Purchases Prior Quarter to Latest QuarterShares
Net Shares Purchased (Sold)N/A
% Change in Institutional Shares HeldN/A

Insider Transactions Reported - Last Two Years

InsiderTransactionTypeValueDateShares

FARWELL WILDON
Officer

Sale at price 25.58 - 25.70 per share.Direct67,082Mar 12, 20242,615

BRUMM JOSHUA T.
Chief Executive Officer

Sale at price 25.30 - 27.38 per share.Direct11,125,776Mar 11, 2024429,730

BRUMM JOSHUA T.
Chief Executive Officer

Conversion of Exercise of derivative security at price 5.54 per share.Direct2,289,920Mar 11, 2024413,343

HIGH SUSANNA GATTI
Chief Operating Officer

Sale at price 25.70 - 27.41 per share.Direct784,248Mar 11, 202429,491

SCALZO RICHARD WILLIAM
Officer

Sale at price 24.99 - 27.33 per share.Direct2,329,007Mar 11, 202488,924

BESKROVNAYA OXANA
Officer

Sale at price 25.70 per share.Direct53,482Mar 11, 20242,081

MCNEILL JONATHAN
Officer

Sale at price 25.46 - 27.31 per share.Direct2,861,373Mar 11, 2024109,601

MCNEILL JONATHAN
Officer

Conversion of Exercise of derivative security at price 5.54 per share.Direct597,350Mar 11, 2024107,825

SCALZO RICHARD WILLIAM
Officer

Conversion of Exercise of derivative security at price 5.54 per share.Direct477,836Mar 08, 202486,252

BRUMM JOSHUA T.
Chief Executive Officer

Sale at price 25.85 per share.Direct234,873Mar 07, 20249,086

HIGH SUSANNA GATTI
Chief Operating Officer

Sale at price 25.85 per share.Direct41,127Mar 07, 20241,591

SCALZO RICHARD WILLIAM
Officer

Sale at price 25.85 per share.Direct58,757Mar 07, 20242,273

BESKROVNAYA OXANA
Officer

Sale at price 25.85 per share.Direct61,342Mar 07, 20242,373

MCNEILL JONATHAN
Officer

Sale at price 25.85 per share.Direct62,919Mar 07, 20242,434

FARWELL WILDON
Officer

Sale at price 25.80 - 26.20 per share.Direct256,585Mar 07, 20249,921

BRUMM JOSHUA T.
Chief Executive Officer

Sale at price 27.50 - 29.70 per share.Direct2,895,518Mar 01, 2024100,000

BRUMM JOSHUA T.
Chief Executive Officer

Conversion of Exercise of derivative security at price 5.54 per share.Direct554,000Mar 01, 2024100,000

RHODES JASON P
Director

Sale at price 30.05 per share.Indirect1,398,347Mar 01, 202446,534

ATLAS VENTURE OPPORTUNITY FUND I, L.P.
Beneficial Owner of more than 10% of a Class of Security

Sale at price 30.05 per share.Indirect1,398,347Mar 01, 202446,534

SCALZO RICHARD WILLIAM
Officer

Sale at price 27.50 - 28.65 per share.Direct357,296Mar 01, 202412,740

SCALZO RICHARD WILLIAM
Officer

Conversion of Exercise of derivative security at price 1.03 per share.Direct13,122Mar 01, 202412,740

MCNEILL JONATHAN
Officer

Sale at price 27.50 - 29.70 per share.Direct811,865Mar 01, 202428,528

MCNEILL JONATHAN
Officer

Conversion of Exercise of derivative security at price 0.73 per share.Direct20,825Mar 01, 202428,528

RHODES JASON P
Director

Sale at price 23.59 - 25.25 per share.Indirect19,626,903Feb 28, 2024807,838

ATLAS VENTURE FUND XI L.P
Beneficial Owner of more than 10% of a Class of Security

Sale at price 23.59 - 25.25 per share.Indirect19,626,903Feb 28, 2024807,838

FARWELL WILDON
Officer

Sale at price 25.00 per share.Direct10,175Feb 28, 2024407

RHODES JASON P
Director

Sale at price 22.44 - 23.14 per share.Indirect11,339,780Feb 23, 2024500,789

ATLAS VENTURE FUND XI L.P
Beneficial Owner of more than 10% of a Class of Security

Sale at price 22.44 - 23.14 per share.Indirect11,339,780Feb 23, 2024500,789

RHODES JASON P
Director

Sale at price 22.71 - 24.45 per share.Indirect11,867,292Feb 20, 2024510,152

ATLAS VENTURE FUND XI L.P
Beneficial Owner of more than 10% of a Class of Security

Sale at price 22.71 - 24.45 per share.Direct11,867,292Feb 20, 2024510,152

FARWELL WILDON
Officer

Sale at price 25.07 per share.Direct137,710Feb 12, 20245,493

BRUMM JOSHUA T.
Chief Executive Officer

Stock Gift at price 0.00 per share.Direct0Jan 29, 202421,500

SCALZO RICHARD WILLIAM
Officer

Sale at price 24.34 per share.Direct316,420Jan 26, 202413,000

SCALZO RICHARD WILLIAM
Officer

Conversion of Exercise of derivative security at price 1.03 per share.Direct13,390Jan 26, 202413,000

MCNEILL JONATHAN
Officer

Sale at price 24.52 - 25.14 per share.Direct490,510Jan 26, 202420,000

MCNEILL JONATHAN
Officer

Conversion of Exercise of derivative security at price 0.73 per share.Direct14,600Jan 26, 202420,000

FARWELL WILDON
Officer

Sale at price 25.00 per share.Direct2,500Jan 26, 2024100

KERSTEN DIRK
Director and Beneficial Owner of more than 10% of a Class of Security

Purchase at price 17.50 per share.Indirect29,999,988Jan 09, 20241,714,285

BRUMM JOSHUA T.
Chief Executive Officer

Sale at price 14.77 - 19.05 per share.Direct4,801,931Jan 04, 2024269,719

BRUMM JOSHUA T.
Chief Executive Officer

Conversion of Exercise of derivative security at price 1.03 - 5.54 per share.Direct1,179,811Jan 04, 2024269,719

BESKROVNAYA OXANA
Officer

Sale at price 14.77 - 18.13 per share.Direct1,439,138Jan 04, 202487,779

BESKROVNAYA OXANA
Officer

Conversion of Exercise of derivative security at price 1.03 per share.Direct70,040Jan 04, 202468,000

MCNEILL JONATHAN
Officer

Sale at price 13.10 - 18.04 per share.Direct457,859Jan 04, 202431,900

MCNEILL JONATHAN
Officer

Conversion of Exercise of derivative security at price 0.73 per share.Direct14,600Jan 04, 202420,000

SCALZO RICHARD WILLIAM
Officer

Sale at price 14.77 per share.Direct192,010Jan 03, 202413,000

SCALZO RICHARD WILLIAM
Officer

Conversion of Exercise of derivative security at price 1.03 per share.Direct13,390Jan 03, 202413,000

SCALZO RICHARD WILLIAM
Officer

Sale at price 12.02 per share.Direct28,560Dec 14, 20232,376

FARWELL WILDON
Officer

Sale at price 10.55 - 10.72 per share.Direct28,413Dec 12, 20232,666

BRUMM JOSHUA T.
Chief Executive Officer

Sale at price 10.72 per share.Direct81,311Dec 11, 20237,585

HIGH SUSANNA GATTI
Chief Operating Officer

Sale at price 10.72 per share.Direct17,324Dec 11, 20231,616

SCALZO RICHARD WILLIAM
Officer

Sale at price 10.72 per share.Direct14,794Dec 11, 20231,380

BESKROVNAYA OXANA
Officer

Sale at price 10.72 per share.Direct15,726Dec 11, 20231,467

MCNEILL JONATHAN
Officer

Sale at price 10.72 per share.Direct13,346Dec 11, 20231,245

SCALZO RICHARD WILLIAM
Officer

Sale at price 12.01 per share.Direct30,662Dec 06, 20232,553

BRUMM JOSHUA T.
Chief Executive Officer

Stock Award(Grant) at price 0.00 per share.Direct0Nov 15, 2023358,877

HIGH SUSANNA GATTI
Chief Operating Officer

Stock Award(Grant) at price 0.00 per share.Direct0Nov 15, 202394,893

SCALZO RICHARD WILLIAM
Officer

Stock Award(Grant) at price 0.00 per share.Direct0Nov 15, 202389,742

BESKROVNAYA OXANA
Officer

Stock Award(Grant) at price 0.00 per share.Direct0Nov 15, 202393,718

MCNEILL JONATHAN
Officer

Stock Award(Grant) at price 0.00 per share.Direct0Nov 15, 202396,158

FARWELL WILDON
Officer

Stock Award(Grant) at price 0.00 per share.Direct0Nov 15, 202382,512

HIGH SUSANNA GATTI
Chief Operating Officer

Sale at price 7.40 per share.Direct73,549Nov 02, 20239,939

BRUMM JOSHUA T.
Chief Executive Officer

Sale at price 9.41 per share.Direct113,221Sept 18, 202312,032

HIGH SUSANNA GATTI
Chief Operating Officer

Sale at price 9.41 per share.Direct25,144Sept 18, 20232,672

SCALZO RICHARD WILLIAM
Officer

Sale at price 9.41 per share.Direct12,139Sept 18, 20231,290

BESKROVNAYA OXANA
Officer

Sale at price 9.41 per share.Direct13,513Sept 18, 20231,436

MCNEILL JONATHAN
Officer

Sale at price 9.41 per share.Direct11,866Sept 18, 20231,261

BRUMM JOSHUA T.
Chief Executive Officer

Sale at price 10.41 per share.Direct79,866Sept 12, 20237,672

HIGH SUSANNA GATTI
Chief Operating Officer

Sale at price 10.41 per share.Direct17,020Sept 12, 20231,635

SCALZO RICHARD WILLIAM
Officer

Sale at price 10.41 per share.Direct14,543Sept 12, 20231,397

BESKROVNAYA OXANA
Officer

Sale at price 10.41 per share.Direct15,448Sept 12, 20231,484

MCNEILL JONATHAN
Officer

Sale at price 10.41 per share.Direct13,179Sept 12, 20231,266

FARWELL WILDON
Officer

Sale at price 10.41 per share.Direct17,770Sept 12, 20231,707

SCALZO RICHARD WILLIAM
Officer

Sale at price 12.03 - 12.89 per share.Direct653,178Jun 15, 202351,390

HIGH SUSANNA GATTI
Chief Operating Officer

Sale at price 12.43 per share.Direct20,199Jun 13, 20231,625

SCALZO RICHARD WILLIAM
Officer

Conversion of Exercise of derivative security at price 1.03 per share.Direct41,200Jun 13, 202340,000

BESKROVNAYA OXANA
Officer

Sale at price 12.43 per share.Direct18,334Jun 13, 20231,475

MCNEILL JONATHAN
Officer

Sale at price 12.43 - 13.00 per share.Direct28,649Jun 13, 20232,259

FARWELL WILDON
Officer

Sale at price 12.43 per share.Direct21,106Jun 13, 20231,698

BRUMM JOSHUA T.
Chief Executive Officer

Sale at price 12.61 - 13.47 per share.Direct4,195,797Jun 12, 2023325,330

BRUMM JOSHUA T.
Chief Executive Officer

Conversion of Exercise of derivative security at price 1.03 per share.Direct286,371Jun 12, 2023278,030

BRUMM JOSHUA T.
Chief Executive Officer

Stock Gift at price 0.00 per share.Direct0Jun 08, 202321,800

BRUMM JOSHUA T.
Chief Executive Officer

Sale at price 13.33 per share.Direct97,549Mar 14, 20237,318

HIGH SUSANNA GATTI
Chief Operating Officer

Sale at price 13.33 per share.Direct20,781Mar 14, 20231,559

SCALZO RICHARD WILLIAM
Officer

Sale at price 13.33 per share.Direct17,476Mar 14, 20231,311

BESKROVNAYA OXANA
Officer

Sale at price 13.33 per share.Direct18,875Mar 14, 20231,416

MCNEILL JONATHAN
Officer

Sale at price 13.00 - 13.33 per share.Direct29,116Mar 14, 20232,209

FARWELL WILDON
Officer

Sale at price 13.33 per share.Direct99,189Mar 14, 20237,441

MCNEILL JONATHAN
Officer

Sale at price 14.03 per share.Direct140,300Jan 18, 202310,000

MCNEILL JONATHAN
Officer

Conversion of Exercise of derivative security at price 0.73 per share.Direct7,300Jan 18, 202310,000

MCNEILL JONATHAN
Officer

Sale at price 11.57 per share.Direct348,836Jan 09, 202330,150

BRUMM JOSHUA T.
Chief Executive Officer

Sale at price 10.87 per share.Direct36,110Dec 12, 20223,322

RHODES JASON P
Director

Purchase at price 10.70 per share.Indirect10,000,017Dec 12, 2022934,581

HIGH SUSANNA GATTI
Chief Operating Officer

Sale at price 10.87 per share.Direct8,163Dec 12, 2022751

SCALZO RICHARD WILLIAM
Officer and Treasurer

Sale at price 10.87 per share.Direct3,391Dec 12, 2022312

BESKROVNAYA OXANA
Officer

Sale at price 10.87 per share.Direct7,392Dec 12, 2022680

MCNEILL JONATHAN
Officer

Sale at price 10.87 per share.Direct5,131Dec 12, 2022472

FARWELL WILDON
Officer

Sale at price 10.87 per share.Direct6,826Dec 12, 2022628

ATLAS VENTURE OPPORTUNITY FUND II, L.P.
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 10.70 per share.Indirect10,000,017Dec 12, 2022934,581

BRUMM JOSHUA T.
Chief Executive Officer

Stock Award(Grant) at price 0.00 per share.Direct0Dec 09, 2022144,000

HIGH SUSANNA GATTI
Chief Operating Officer

Stock Award(Grant) at price 0.00 per share.Direct0Dec 09, 202244,000

SCALZO RICHARD WILLIAM
Officer and Treasurer

Stock Award(Grant) at price 0.00 per share.Direct0Dec 09, 202231,000

BESKROVNAYA OXANA
Officer

Stock Award(Grant) at price 0.00 per share.Direct0Dec 09, 202240,000

MCNEILL JONATHAN
Officer

Stock Award(Grant) at price 0.00 per share.Direct0Dec 09, 202240,000

FARWELL WILDON
Officer

Stock Award(Grant) at price 0.00 per share.Direct0Dec 09, 202236,000

BRUMM JOSHUA T.
Chief Executive Officer

Stock Gift at price 0.00 per share.Direct0Oct 10, 202215,500

BRUMM JOSHUA T.
Chief Executive Officer

Sale at price 12.46 - 13.37 per share.Direct2,629,522Oct 10, 2022210,000

BRUMM JOSHUA T.
Chief Executive Officer

Conversion of Exercise of derivative security at price 1.03 per share.Direct216,300Oct 10, 2022210,000

BRUMM JOSHUA T.
Chief Executive Officer

Stock Award(Grant) at price 0.00 per share.Direct0Jul 05, 202224,118

BRUMM JOSHUA T.
Chief Executive Officer

Sale at price 8.73 per share.Direct29,542Mar 11, 20223,384

HIGH SUSANNA GATTI
Chief Operating Officer

Sale at price 8.73 per share.Direct6,678Mar 11, 2022765

SCALZO RICHARD WILLIAM
Officer and Treasurer

Sale at price 8.73 per share.Direct2,689Mar 11, 2022308

BESKROVNAYA OXANA
Officer

Sale at price 8.73 per share.Direct6,050Mar 11, 2022693

MCNEILL JONATHAN
Officer

Sale at price 8.73 per share.Direct4,199Mar 11, 2022481

FARWELL WILDON
Officer

Sale at price 8.73 per share.Direct5,587Mar 11, 2022640

FARWELL WILDON
Officer

Sale at price 8.56 per share.Direct48,082Mar 02, 20225,617

BRUMM JOSHUA T.
Chief Executive Officer

Stock Award(Grant) at price 0.00 per share.Direct0Dec 10, 2021118,190

HIGH SUSANNA GATTI
Chief Operating Officer

Stock Award(Grant) at price 0.00 per share.Direct0Dec 10, 202140,315

SCALZO RICHARD WILLIAM
Officer and Treasurer

Stock Award(Grant) at price 0.00 per share.Direct0Dec 10, 202116,696

BESKROVNAYA OXANA
Officer

Stock Award(Grant) at price 0.00 per share.Direct0Dec 10, 202136,524

MCNEILL JONATHAN
Officer

Stock Award(Grant) at price 0.00 per share.Direct0Dec 10, 202125,311

FARWELL WILDON
Officer

Stock Award(Grant) at price 0.00 per share.Direct0Dec 10, 202122,307

BRUMM JOSHUA T.
Chief Executive Officer

Stock Gift at price 0.00 per share.Direct0Oct 01, 20213,500

HIGH SUSANNA GATTI
Chief Operating Officer

Sale at price 17.22 per share.Direct42,206Sept 23, 20212,451

BRUMM JOSHUA T.
Chief Executive Officer

Sale at price 15.61 - 16.11 per share.Direct127,312Sept 21, 20218,009

SCALZO RICHARD WILLIAM
Officer and Treasurer

Sale at price 15.61 - 16.11 per share.Direct13,655Sept 21, 2021859

BESKROVNAYA OXANA
Officer

Sale at price 15.61 - 16.11 per share.Direct22,954Sept 21, 20211,444

MCNEILL JONATHAN
Officer

Sale at price 15.61 - 16.11 per share.Direct20,252Sept 21, 20211,274

FARWELL WILDON
Officer

Stock Award(Grant) at price 0.00 per share.Direct0Mar 02, 202150,000

HURWITZ EDWARD
Director and Beneficial Owner of more than 10% of a Class of Security

IndirectSept 21, 20204,951,303

LUBNER DAVID CHARLES
Director

DirectSept 21, 202053,625

RHODES JASON P
Director

IndirectSept 21, 20207,638,511

STEHMAN-BREEN CATHERINE
Director

DirectSept 21, 202010,725

RA CAPITAL MANAGEMENT, L.P.
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 19.00 per share.Indirect12,540,000Sept 21, 2020660,000

RA CAPITAL MANAGEMENT, L.P.
Beneficial Owner of more than 10% of a Class of Security

IndirectSept 21, 20202,145,045

KLEIN LAWRENCE OTTO
Director

DirectSept 21, 202010,725

ATLAS VENTURE FUND XI L.P
Beneficial Owner of more than 10% of a Class of Security

IndirectSept 21, 20207,638,511

WELLINGTON BIOMEDICAL INNOVATION MASTER INVESTORS CAYMAN I L
Beneficial Owner of more than 10% of a Class of Security

DirectSept 21, 20201,608,785

VV MANAGER II, L.L.C.
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 19.00 per share.Indirect15,485,000Sept 21, 2020815,000

VV MANAGER II, L.L.C.
Beneficial Owner of more than 10% of a Class of Security

IndirectSept 21, 20202,145,046

MPM BIOVENTURES 2018, L.P.
Beneficial Owner of more than 10% of a Class of Security

IndirectSept 21, 20204,951,303

CUREDUCHENNE VENTURES, LLC
Beneficial Owner of more than 10% of a Class of Security

DirectSept 21, 2020602,972

FORBION CAPITAL FUND IV COOPERATIEF U.A.
Beneficial Owner of more than 10% of a Class of Security

DirectSept 21, 20206,131,079

LOGOS GLOBAL MANAGEMENT LP
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 19.00 per share.Indirect13,300,000Sept 21, 2020700,000

LOGOS GLOBAL MANAGEMENT LP
Beneficial Owner of more than 10% of a Class of Security

IndirectSept 21, 2020804,392

KERSTEN DIRK
Director and Beneficial Owner of more than 10% of a Class of Security

IndirectSept 21, 20206,131,079

LOGOS GLOBAL MASTER FUND, L.P.
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 19.00 per share.Indirect13,300,000Sept 21, 2020700,000

LOGOS GLOBAL MASTER FUND, L.P.
Beneficial Owner of more than 10% of a Class of Security

IndirectSept 21, 2020804,392

BRUMM JOSHUA T.
Chief Executive Officer

Stock Award(Grant) at price 0.00 per share.Direct0Sept 17, 2020107,027

HIGH SUSANNA GATTI
Chief Operating Officer

Stock Award(Grant) at price 0.00 per share.Direct0Sept 17, 202035,904

SCALZO RICHARD WILLIAM
Officer and Treasurer

Stock Award(Grant) at price 0.00 per share.Direct0Sept 17, 202011,465