Insider Transactions last 24 months for Dyne Therapeutics, Inc. - NSDQ: DYN
Transactions
All
Buy
Sell
Option Exercise
Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Kerr Douglas Chief Medical Officer 09/05/2025 DS Direct COM 873 $13.41 $11,706.93 88,390 Friedl-Naderer Johanna Chief Commercial Officer 09/05/2025 DS Direct COM 144 $13.41 $1,931.04 94,873 Cox John CEO & President 09/05/2025 DS Direct COM 2,640 $13.41 $35,402.40 199,539 Kerr Douglas Chief Medical Officer 09/04/2025 DS Direct COM 3,552 $13.27 $47,135.04 89,263 Friedl-Naderer Johanna Chief Commercial Officer 09/04/2025 DS Direct COM 894 $13.27 $11,863.38 95,017 Cox John CEO & President 07/15/2025 DG Direct COM 10,000 $0.00 $0.00 202,179 Cox John CEO & President 07/15/2025 DG Direct COM 10,000 $0.00 $0.00 212,179 Cox John CEO & President 07/15/2025 DG Direct COM 10,000 $0.00 $0.00 222,179 Cox John CEO & President 07/15/2025 DG Direct COM 10,000 $0.00 $0.00 232,179 Cox John CEO & President 07/14/2025 AP Direct COM 100,000 $9.11 $911,000.00 242,179 Friedl-Naderer Johanna Chief Commercial Officer 06/05/2025 DS Direct COM 146 $13.35 $1,949.10 95,911 Kerr Douglas Chief Medical Officer 06/05/2025 DS Direct COM 1,342 $13.35 $17,915.70 92,815 Cox John CEO & President 06/05/2025 DS Direct COM 4,060 $13.35 $54,201.00 142,179 Lucera Erick Chief Financial Officer 03/31/2025 AA Direct COM 66,100 $0.00 $0.00 66,100 Friedl-Naderer Johanna Chief Commercial Officer 03/13/2025 DS Direct COM 143 $12.12 $1,733.16 96,057 Beskrovnaya Oxana Chief Scientific Officer 03/11/2025 DS Direct COM 2,153 $11.38 $24,501.14 195,840 Scalzo Richard William SVP, Head of Finance & Admin. 03/11/2025 DS Direct COM 1,343 $11.38 $15,283.34 122,330 Beskrovnaya Oxana Chief Scientific Officer 03/05/2025 DS Direct COM 1,094 $11.83 $12,942.02 197,993 Scalzo Richard William SVP, Head of Finance & Admin. 03/05/2025 DS Direct COM 917 $11.83 $10,848.11 123,673 Cox John CEO & President 03/05/2025 DS Direct COM 4,061 $11.83 $48,041.63 146,239 Kerr Douglas Chief Medical Officer 03/05/2025 DS Direct COM 1,343 $11.83 $15,887.69 94,157 Scalzo Richard William SVP, Head of Finance & Admin. 02/18/2025 DS Direct COM 2,488 $13.95 $34,707.60 124,590 Beskrovnaya Oxana Chief Scientific Officer 02/18/2025 DS Direct COM 2,598 $13.95 $36,242.10 199,087 Rhodes Jason P Director 01/27/2025 AA Indirect COM 1,111,111 $13.50 $14,999,998.50 1,958,427 Scalzo Richard William SVP, Head of Finance & Admin. 12/11/2024 DS Direct COM 1,455 $28.12 $40,914.60 127,078
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Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Cox John CEO & President 07/14/2025 AP Direct COM 100,000 $9.11 $911,000.00 242,179 Lucera Erick Chief Financial Officer 03/31/2025 AA Direct COM 66,100 $0.00 $0.00 66,100 Rhodes Jason P Director 01/27/2025 AA Indirect COM 1,111,111 $13.50 $14,999,998.50 1,958,427 Beskrovnaya Oxana Chief Scientific Officer 12/04/2024 AA Direct COM 27,400 $0.00 $0.00 204,019 Beskrovnaya Oxana Chief Scientific Officer 12/04/2024 AA Direct COM 39,100 $0.00 $0.00 176,619 Cox John CEO & President 12/04/2024 AA Direct COM 145,300 $0.00 $0.00 150,300 Kerr Douglas Chief Medical Officer 12/04/2024 AA Direct COM 48,000 $0.00 $0.00 95,500 Scalzo Richard William SVP, Head of Finance & Admin. 12/04/2024 AA Direct COM 32,700 $0.00 $0.00 128,533 Friedl-Naderer Johanna Chief Commercial Officer 12/04/2024 AA Direct COM 37,800 $0.00 $0.00 96,200 Cox John CEO & President 09/04/2024 AP Indirect COM 7,200 $33.09 $238,248.00 8,000 Cox John CEO & President 09/04/2024 AP Indirect COM 800 $32.57 $26,056.00 800 Cox John CEO & President 09/04/2024 AP Indirect COM 7,200 $33.09 $238,248.00 8,000 Cox John CEO & President 09/04/2024 AP Indirect COM 800 $32.57 $26,056.00 800 Cox John CEO & President 09/04/2024 AP Indirect COM 7,200 $33.09 $238,248.00 8,000 Cox John CEO & President 09/04/2024 AP Indirect COM 800 $32.57 $26,056.00 800 Cox John CEO & President 09/04/2024 AP Indirect COM 7,200 $33.09 $238,248.00 8,000 Cox John CEO & President 09/04/2024 AP Indirect COM 800 $32.57 $26,056.00 800 Friedl-Naderer Johanna Chief Commercial Officer 09/03/2024 AA Direct COM 58,400 $0.00 $0.00 58,400 Kerr Douglas Chief Medical Officer 09/03/2024 AA Direct COM 47,500 $0.00 $0.00 47,500 Kersten Dirk Director 01/09/2024 AP Indirect COM 1,428,571 $17.50 $24,999,992.50 1,428,571 Kersten Dirk Director 01/09/2024 AP Indirect COM 285,714 $17.50 $4,999,995.00 6,416,793 Beskrovnaya Oxana Chief Scientific Officer 11/15/2023 AA Direct COM 93,718 $0.00 $0.00 178,052 Brumm Joshua T See Remarks 11/15/2023 AA Direct COM 358,877 $0.00 $0.00 592,556 Farwell Wildon Chief Medical Officer 11/15/2023 AA Direct COM 82,512 $0.00 $0.00 171,762 High Susanna Gatti Chief Operating Officer 11/15/2023 AA Direct COM 94,893 $0.00 $0.00 189,498
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Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Kerr Douglas Chief Medical Officer 09/05/2025 DS Direct COM 873 $13.41 $11,706.93 88,390 Friedl-Naderer Johanna Chief Commercial Officer 09/05/2025 DS Direct COM 144 $13.41 $1,931.04 94,873 Cox John CEO & President 09/05/2025 DS Direct COM 2,640 $13.41 $35,402.40 199,539 Kerr Douglas Chief Medical Officer 09/04/2025 DS Direct COM 3,552 $13.27 $47,135.04 89,263 Friedl-Naderer Johanna Chief Commercial Officer 09/04/2025 DS Direct COM 894 $13.27 $11,863.38 95,017 Cox John CEO & President 07/15/2025 DG Direct COM 10,000 $0.00 $0.00 202,179 Cox John CEO & President 07/15/2025 DG Direct COM 10,000 $0.00 $0.00 212,179 Cox John CEO & President 07/15/2025 DG Direct COM 10,000 $0.00 $0.00 222,179 Cox John CEO & President 07/15/2025 DG Direct COM 10,000 $0.00 $0.00 232,179 Friedl-Naderer Johanna Chief Commercial Officer 06/05/2025 DS Direct COM 146 $13.35 $1,949.10 95,911 Kerr Douglas Chief Medical Officer 06/05/2025 DS Direct COM 1,342 $13.35 $17,915.70 92,815 Cox John CEO & President 06/05/2025 DS Direct COM 4,060 $13.35 $54,201.00 142,179 Friedl-Naderer Johanna Chief Commercial Officer 03/13/2025 DS Direct COM 143 $12.12 $1,733.16 96,057 Beskrovnaya Oxana Chief Scientific Officer 03/11/2025 DS Direct COM 2,153 $11.38 $24,501.14 195,840 Scalzo Richard William SVP, Head of Finance & Admin. 03/11/2025 DS Direct COM 1,343 $11.38 $15,283.34 122,330 Beskrovnaya Oxana Chief Scientific Officer 03/05/2025 DS Direct COM 1,094 $11.83 $12,942.02 197,993 Scalzo Richard William SVP, Head of Finance & Admin. 03/05/2025 DS Direct COM 917 $11.83 $10,848.11 123,673 Cox John CEO & President 03/05/2025 DS Direct COM 4,061 $11.83 $48,041.63 146,239 Kerr Douglas Chief Medical Officer 03/05/2025 DS Direct COM 1,343 $11.83 $15,887.69 94,157 Scalzo Richard William SVP, Head of Finance & Admin. 02/18/2025 DS Direct COM 2,488 $13.95 $34,707.60 124,590 Beskrovnaya Oxana Chief Scientific Officer 02/18/2025 DS Direct COM 2,598 $13.95 $36,242.10 199,087 Scalzo Richard William SVP, Head of Finance & Admin. 12/11/2024 DS Direct COM 1,455 $28.12 $40,914.60 127,078 Beskrovnaya Oxana Chief Scientific Officer 12/11/2024 DS Direct COM 2,334 $28.12 $65,632.08 201,685 Kersten Dirk Director 12/05/2024 DS Indirect COM 3,806 $29.05 $110,564.30 5,536,657 Kersten Dirk Director 12/04/2024 DS Indirect COM 135,039 $29.39 $3,968,796.21 5,540,463
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Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Incerti Carlo Director 11/18/2024 AM Direct COM 16,500 $8.69 $143,385.00 16,500 Scalzo Richard William SVP, Head of Finance & Admin. 09/06/2024 AM Direct COM 6,552 $10.88 $71,285.76 227,500 Scalzo Richard William SVP, Head of Finance & Admin. 09/06/2024 AM Direct COM 18,750 $10.72 $201,000.00 220,948 Scalzo Richard William SVP, Head of Finance & Admin. 09/06/2024 AM Direct COM 29,792 $8.58 $255,615.36 202,198 Scalzo Richard William SVP, Head of Finance & Admin. 09/06/2024 AM Direct COM 16,696 $13.12 $219,051.52 172,406 Scalzo Richard William SVP, Head of Finance & Admin. 09/06/2024 AM Direct COM 34,833 $19.00 $661,827.00 155,710 Scalzo Richard William SVP, Head of Finance & Admin. 09/06/2024 AM Direct COM 3,353 $5.54 $18,575.62 120,877 Scalzo Richard William SVP, Head of Finance & Admin. 09/06/2024 AM Direct COM 6,502 $5.54 $36,021.08 117,524 High Susanna Gatti Chief Operating Officer 06/24/2024 AM Direct COM 10,163 $5.54 $56,303.02 158,955 High Susanna Gatti Chief Operating Officer 06/21/2024 AM Direct COM 29,787 $5.54 $165,019.98 178,579 High Susanna Gatti Chief Operating Officer 06/12/2024 AM Direct COM 40,000 $5.54 $221,600.00 188,792 High Susanna Gatti Chief Operating Officer 06/10/2024 AM Direct COM 80,000 $5.54 $443,200.00 234,062 Beskrovnaya Oxana Chief Scientific Officer 05/20/2024 AM Direct COM 30,426 $1.03 $31,338.78 180,073 Brumm Joshua T CEO & President 03/11/2024 AM Direct COM 50,000 $5.54 $277,000.00 604,385 Mcneill Jonathan Chief Business Officer 03/11/2024 AM Direct COM 17,825 $5.54 $98,750.50 159,009 Brumm Joshua T CEO & President 03/08/2024 AM Direct COM 209,412 $5.54 $1,160,142.48 917,728 Brumm Joshua T CEO & President 03/08/2024 AM Direct COM 153,931 $5.54 $852,777.74 708,316 Scalzo Richard William SVP, Head of Finance & Admin. 03/08/2024 AM Direct COM 17,333 $5.54 $96,024.82 208,207 Scalzo Richard William SVP, Head of Finance & Admin. 03/08/2024 AM Direct COM 68,919 $5.54 $381,811.26 190,874 Mcneill Jonathan Chief Business Officer 03/08/2024 AM Direct COM 3,841 $5.54 $21,279.14 231,184 Mcneill Jonathan Chief Business Officer 03/08/2024 AM Direct COM 86,159 $5.54 $477,320.86 227,343 Scalzo Richard William SVP, Head of Finance & Admin. 03/01/2024 AM Direct COM 9,311 $1.03 $9,590.33 133,539 Mcneill Jonathan Chief Business Officer 03/01/2024 AM Direct COM 24,260 $0.73 $17,709.80 167,878 Brumm Joshua T CEO & President 03/01/2024 AM Direct COM 94,480 $5.54 $523,419.20 657,951 Scalzo Richard William SVP, Head of Finance & Admin. 02/29/2024 AM Direct COM 3,429 $1.03 $3,531.87 127,657
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Transaction Type Key
First letter: A = Acquired, D = Disposed
Second letter:
A = Grant, award or other acquisition pursuant to Rule 16b-3(d)
C = Conversion of derivative security |
D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) |
E = Expiration of short derivative position |
F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. |
G = Gift |
H = Expiration (or cancellation) of long derivative position with value received |
I = Discretionary transaction in accordance with Rule 16b-3(f) |
J = Other |
L = Small acquisition under Rule 16a-6 |
M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 |
O = Exercise of out-of-the-money derivative security |
P = Open market or private purchase |
S = Open market or private sale |
U = Disposition pursuant to a tender of shares in a change of control transaction |
W = Acquisition or disposition by will or the laws of descent and distribution |
X = Exercise of in-the-money or at-the-money derivative security |
Z = Deposit into or withdrawal from voting trust
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