Home About FAQ Contact Key Subscribe
 
Transaction Types Key To InsiderInsights' Infobase
 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
Reduced Version of Subscription Insider Search
Check all filing types
Uncheck all filing types
Remove The Noise What is the 'Remove The Noise' function?
Insider Portfolio Alerts
Free real time insider alerts
Top Trade Alerts
Free insider trades intra-day
Special Screens Report
Free insider special screens report
Our Input Date Search is an excellent tool to examine the latest insider trades for new long and short investment ideas, but it is only available to paid subscribers.

Click Here to Subscribe

close window
Feature available to paying subscribers only. Subscriber output is also not separated on different pages, so that print outs and Excel downloads contain all of a search's information.

Click Here to Subscribe

close window

Detailed Insider History for:
DYNE THERAPEUTICS INC: DYN
Price: 3/13/26 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
$17.92 $25.00 $6.36 $2,957 165 2,170 0.0% 12.9% 115.31% 0.66%
Exch Sector Industry Sub-Industry
NasdaqGS Manufacturing Chemicals And Allied Products Pharmaceutical Preparations
click column headers to sort
#
View Form
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
1w
1
0%
-9%
6
POSNER BRIAN S
DIR
B
$38,700
2,000
---
3/11/26
---
$19.35
13,500
17.4
D
---
3/13/26 - 4:46:19 pm
2
1y
22
100%
-59%
1
KERSTEN DIRK
DIR
AS
$2,530,562
129,672
---
3/11/26
---
$19.52
4,644,386
-2.7
I
10b
3/13/26 - 4:35:44 pm
3
1y
22
100%
-59%
1
KERSTEN DIRK
DIR
AS
$13,149,314
688,788
3/9/26
3/10/26
$17.72
$19.80
4,774,058
-12.6
I
10b
3/11/26 - 5:27:17 pm
4
1w
1
0%
-9%
6
POSNER BRIAN S
DIR
B
$45,180
3,000
---
3/6/26
---
$15.06
11,500
35.3
D
---
3/10/26 - 5:33:53 pm
5
1y
1
0%
49%
2
FRIEDL NADERER JOHANNA
O
AS
$2,205
148
---
3/5/26
---
$14.90
154,581
-0.1
D
10b
3/6/26 - 4:10:20 pm
6
1y
1
0%
20%
2
KERR DOUGLAS
O
AS
$13,470
904
---
3/5/26
---
$14.90
171,606
-0.5
D
10b
3/6/26 - 4:09:00 pm
7
1y
1
0%
20%
3
COX JOHN
CEO,PR,DIR
AS
$40,707
2,732
---
3/5/26
---
$14.90
374,145
-0.7
D
10b
3/6/26 - 4:08:22 pm
8
    
 
COX JOHN
CEO,PR,DIR
JB
---
180,000
---
2/12/26
---
---
376,877
91.4
D
R
2/17/26 - 5:11:53 pm
9
    
 
KERR DOUGLAS
O
JB
---
85,000
---
2/12/26
---
---
172,510
97.1
D
R
2/17/26 - 5:10:59 pm
10
    
 
FRIEDL NADERER JOHANNA
O
JB
---
60,000
---
2/12/26
---
---
154,729
63.3
D
R
2/17/26 - 5:09:42 pm
11
    
 
LUCERA ERICK
CFO
JB
---
65,000
---
2/12/26
---
---
131,100
98.3
D
R
2/17/26 - 5:08:46 pm
12
    
 
KARNANI VIKRAM
DIR
3
---
---
---
12/22/25
---
---
---
---
---
---
12/23/25 - 4:05:04 pm
13
1y
1
0%
20%
3
COX JOHN
CEO,PR,DIR
AS
$55,157
2,662
---
12/5/25
---
$20.72
196,877
-1.3
D
10b
12/5/25 - 4:11:49 pm
14
1y
1
0%
20%
2
KERR DOUGLAS
O
AS
$18,234
880
---
12/5/25
---
$20.72
87,510
-1.0
D
10b
12/5/25 - 4:09:18 pm
15
1y
1
0%
49%
2
FRIEDL NADERER JOHANNA
O
AS
$2,984
144
---
12/5/25
---
$20.72
94,729
-0.2
D
10b
12/5/25 - 4:08:40 pm
16
    
 
POSNER BRIAN S
DIR
3
---
---
---
10/1/25
---
---
8,500
---
D
---
10/2/25 - 4:13:03 pm
17
1y
1
0%
20%
3
COX JOHN
CEO,PR,DIR
AS
$35,402
2,640
---
9/5/25
---
$13.41
199,539
-1.3
D
10b
9/9/25 - 4:31:26 pm
18
1y
1
0%
49%
2
FRIEDL NADERER JOHANNA
O
AS
$13,794
1,038
9/4/25
9/5/25
$13.27
$13.41
94,873
-1.1
D
10b
9/8/25 - 4:06:22 pm
19
1y
1
0%
20%
2
KERR DOUGLAS
O
AS
$58,842
4,425
9/4/25
9/5/25
$13.27
$13.41
88,390
-4.8
D
10b
9/8/25 - 4:03:26 pm
20
    
 
COX JOHN
CEO,PR,DIR
JS
---
40,000
---
7/15/25
---
---
202,179
-16.5
D
R
7/15/25 - 5:11:40 pm
21
1y
1
0%
-61%
3
COX JOHN
CEO,PR,DIR
B
$911,000
100,000
---
7/14/25
---
$9.11
242,179
70.3
D
R
7/15/25 - 5:11:40 pm
22
1y
1
0%
20%
3
COX JOHN
CEO,PR,DIR
AS
$54,201
4,060
---
6/5/25
---
$13.35
142,179
-2.8
D
10b
6/6/25 - 4:07:07 pm
23
1y
1
0%
20%
2
KERR DOUGLAS
O
AS
$17,916
1,342
---
6/5/25
---
$13.35
92,815
-1.4
D
10b
6/6/25 - 4:05:18 pm
24
1y
1
0%
49%
2
FRIEDL NADERER JOHANNA
O
AS
$1,949
146
---
6/5/25
---
$13.35
95,911
-0.2
D
10b
6/6/25 - 4:03:04 pm
25
    
 
LUCERA ERICK
CFO
JB
---
66,100
---
3/31/25
---
---
66,100
New
D
R
4/1/25 - 4:33:30 pm
26
    
 
LUCERA ERICK
CFO
3
---
---
---
3/31/25
---
---
---
---
---
---
4/1/25 - 4:31:00 pm
27
1y
1
0%
49%
2
FRIEDL NADERER JOHANNA
O
AS
$1,733
143
---
3/13/25
---
$12.12
96,057
-0.1
D
10b
3/13/25 - 4:13:26 pm
28
1y
27
56%
27%
1
SCALZO RICHARD WILLIAM
VP,FO
AS
$15,283
1,343
---
3/11/25
---
$11.38
122,330
-1.1
D
10b
3/13/25 - 4:08:57 pm
29
1y
22
55%
27%
1
BESKROVNAYA OXANA
O
AS
$24,501
2,153
---
3/11/25
---
$11.38
195,840
-1.1
D
10b
3/13/25 - 4:08:14 pm
30
1y
1
0%
20%
2
KERR DOUGLAS
O
AS
$15,888
1,343
---
3/5/25
---
$11.83
94,157
-1.4
D
10b
3/7/25 - 4:08:14 pm
31
1y
1
0%
20%
3
COX JOHN
CEO,PR,DIR
AS
$48,042
4,061
---
3/5/25
---
$11.83
146,239
-2.7
D
10b
3/7/25 - 4:07:03 pm
32
1y
27
56%
27%
1
SCALZO RICHARD WILLIAM
VP,FO
AS
$10,848
917
---
3/5/25
---
$11.83
123,673
-0.7
D
10b
3/7/25 - 4:06:01 pm
33
1y
22
55%
27%
1
BESKROVNAYA OXANA
O
AS
$12,942
1,094
---
3/5/25
---
$11.83
197,993
-0.5
D
10b
3/7/25 - 4:04:13 pm
34
1y
22
55%
27%
1
BESKROVNAYA OXANA
O
AS
$36,242
2,598
---
2/18/25
---
$13.95
199,087
-1.3
D
10b
2/25/25 - 5:09:59 pm
35
1y
27
56%
27%
1
SCALZO RICHARD WILLIAM
VP,FO
AS
$34,708
2,488
---
2/18/25
---
$13.95
124,590
-2.0
D
10b
2/18/25 - 5:09:41 pm
36
    
 
RHODES JASON P
DIR
JB
$14,999,998
1,111,111
---
1/27/25
---
$13.50
1,958,427
131.1
I
---
1/29/25 - 4:15:05 pm
37
1y
22
55%
27%
1
BESKROVNAYA OXANA
O
AS
$65,632
2,334
---
12/11/24
---
$28.12
201,685
-1.1
D
10b
12/11/24 - 8:41:31 pm
38
1y
27
56%
27%
1
SCALZO RICHARD WILLIAM
VP,FO
AS
$40,915
1,455
---
12/11/24
---
$28.12
127,078
-1.1
D
10b
12/11/24 - 8:40:49 pm
39
1y
22
100%
-59%
1
KERSTEN DIRK
DIR
S
$3,988,016
136,112
12/6/24
12/9/24
---
$29.18
5,400,545
-2.5
I
---
12/10/24 - 4:05:03 pm
40
1y
22
100%
-59%
1
KERSTEN DIRK
DIR
S
$4,079,361
138,845
12/4/24
12/5/24
---
$29.05
5,536,657
-2.4
I
---
12/6/24 - 4:05:16 pm
41
    
 
FRIEDL NADERER JOHANNA
O
JB
---
37,800
---
12/4/24
---
---
96,200
64.7
D
R
12/6/24 - 4:05:18 pm
42
    
 
SCALZO RICHARD WILLIAM
VP,FO
JB
---
32,700
---
12/4/24
---
---
128,533
34.1
D
R
12/6/24 - 4:05:14 pm
43
    
 
KERR DOUGLAS
O
JB
---
48,000
---
12/4/24
---
---
95,500
101.1
D
R
12/6/24 - 4:05:11 pm
44
    
 
COX JOHN
CEO,PR,DIR
JB
---
145,300
---
12/4/24
---
---
150,300
2,906.0
D
R
12/6/24 - 4:05:09 pm
45
    
 
BESKROVNAYA OXANA
O
JB
---
66,500
---
12/4/24
---
---
204,019
48.4
D
R
12/6/24 - 4:05:06 pm
46
1y
22
100%
-59%
1
KERSTEN DIRK
DIR
S
$3,273,008
110,933
12/2/24
12/3/24
---
$29.05
5,675,502
-1.9
I
---
12/4/24 - 4:05:12 pm
47
1y
1
100%
-29%
1
INCERTI CARLO
DIR
OS
$474,045
16,500
---
11/18/24
---
$28.73
---
All
D
---
11/18/24 - 7:42:09 pm
48
    
 
INCERTI CARLO
DIR
OE
$143,385
16,500
---
11/18/24
---
$8.69
16,500
New
D
---
11/18/24 - 7:42:09 pm
49
1y
27
56%
27%
1
SCALZO RICHARD WILLIAM
VP,FO
AS
$77,127
2,735
---
11/18/24
---
$28.20
95,833
-2.8
D
10b
11/18/24 - 4:28:48 pm
50
1y
22
55%
27%
1
BESKROVNAYA OXANA
O
AS
$80,539
2,856
---
11/18/24
---
$28.20
137,519
-2.0
D
10b
11/18/24 - 4:28:17 pm
Subscribe Data Module Screens Alerts Newsletter Daily Ratings Reports Free Stuff
Home About FAQ Contact Disclaimer & Terms Of Use Privacy Transaction Codes
© 2026 InsiderInsights.com