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 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History for:
DYNE THERAPEUTICS INC: DYN
Price: 7/31/26 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$25.18 $26.26 $9.89 $4,702 187 2,114 0.0% 17.3% 102.57% 0.25%
Exch Sector Industry Sub-Industry
NasdaqGS Manufacturing Chemicals And Allied Products Pharmaceutical Preparations
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#
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
    
 
FRIEDL NADERER JOHANNA
O
3
---
---
---
9/3/24
---
---
---
---
---
---
9/3/24 - 6:20:06 pm
2
    
 
FRIEDL NADERER JOHANNA
O
JB
---
58,400
---
9/3/24
---
---
58,400
New
D
R
9/3/24 - 6:16:28 pm
3
    
 
KERR DOUGLAS
O
3
---
---
---
9/3/24
---
---
---
---
---
---
9/3/24 - 6:14:09 pm
4
1y
22
100%
-59%
1
KERSTEN DIRK
DIR
AS
$1,427,063
31,300
---
8/30/24
$45.49
$46.01
400,000
-7.3
I
10b
9/4/24 - 4:05:03 pm
5
1y
22
100%
-59%
1
KERSTEN DIRK
DIR
AS
$6,045,783
134,261
8/28/24
8/29/24
$44.41
$45.81
431,300
-23.7
I
10b
8/30/24 - 4:05:13 pm
6
1y
22
100%
-59%
1
KERSTEN DIRK
DIR
AS
$6,950,453
154,900
8/26/24
8/27/24
---
$44.28
565,561
-21.5
I
10b
8/28/24 - 4:05:04 pm
7
1y
22
100%
-59%
1
KERSTEN DIRK
DIR
AS
$8,302,089
180,409
8/22/24
8/23/24
$45.82
$46.37
720,461
-20.0
I
10b
8/26/24 - 4:05:06 pm
8
1y
22
100%
-59%
1
KERSTEN DIRK
DIR
AS
$10,375,620
222,603
8/20/24
8/21/24
$45.68
$47.01
900,870
-19.8
I
10b
8/22/24 - 4:05:03 pm
9
1y
27
56%
27%
2
SCALZO RICHARD WILLIAM
VP,FO
AS
$124,174
2,752
---
8/19/24
$45.01
$46.00
111,022
-2.4
D
10b
8/20/24 - 4:28:01 pm
10
1y
18
50%
40%
2
MCNEILL JONATHAN
O
AS
$122,054
2,705
---
8/19/24
$45.01
$46.00
132,106
-2.0
D
10b
8/20/24 - 4:27:39 pm
11
1y
15
60%
27%
1
FARWELL WILDON
O
AS
$104,727
2,321
---
8/19/24
$45.01
$46.00
143,222
-1.6
D
10b
8/20/24 - 4:27:16 pm
12
1y
18
61%
43%
2
HIGH SUSANNA GATTI
COO
AS
$131,304
2,910
---
8/19/24
$45.01
$46.00
145,882
-2.0
D
10b
8/20/24 - 4:26:55 pm
13
1y
22
55%
27%
1
BESKROVNAYA OXANA
O
AS
$118,939
2,636
---
8/19/24
$45.01
$46.00
144,875
-1.8
D
10b
8/20/24 - 4:26:33 pm
14
1y
22
100%
-59%
1
KERSTEN DIRK
DIR
AS
$11,310,183
248,675
8/16/24
8/19/24
$44.52
$46.59
1,123,473
-18.1
I
10b
8/20/24 - 4:05:04 pm
15
1y
22
100%
-59%
1
KERSTEN DIRK
DIR
AS
$12,601,536
281,541
8/14/24
8/15/24
$43.67
$45.67
1,372,148
-17.0
I
10b
8/16/24 - 4:05:09 pm
16
1y
22
100%
-59%
1
KERSTEN DIRK
DIR
AS
$9,121,902
212,477
8/12/24
8/13/24
$42.08
$43.57
1,653,689
-11.4
I
10b
8/14/24 - 4:15:05 pm
17
1y
22
100%
-59%
1
KERSTEN DIRK
DIR
AS
$7,877,091
183,834
8/8/24
8/9/24
$40.74
$44.04
1,866,166
-9.0
I
A,10b
8/14/24 - 4:05:06 pm
18
1y
22
100%
-59%
1
KERSTEN DIRK
DIR
AS
$7,877,091
183,834
8/8/24
8/9/24
$40.74
$44.04
6,232,959
-2.9
I
10b
8/12/24 - 4:05:04 pm
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