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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:
INSMED INC: INSM
Price: 5/16/25 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
$68.12 $84.91 $21.92 $12,407 182 2,249 0.0% 9.8% 115.64% 0.82%
Exch Sector Industry Sub-Industry
NasdaqGS Manufacturing Chemicals And Allied Products Pharmaceutical Preparations
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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
    
 
FLAMMER MARTINA M D
O
AS
$771,276
11,724
5/15/25
5/16/25
$65.47
$67.53
84,797
-12.1
D
R,10b
5/19/25 - 5:05:45 pm
2
    
 
BONSTEIN SARA
CFO
JB
---
6,508
---
5/15/25
---
---
114,867
6.0
D
R
5/19/25 - 5:06:31 pm
3
    
 
ADSETT ROGER
COO
JB
---
6,508
---
5/15/25
---
---
143,183
4.8
D
R
5/19/25 - 5:06:18 pm
4
    
 
SCHAEFFER ORLOV S NICOLE
HR
JB
---
5,578
---
5/15/25
---
---
120,221
4.9
D
R
5/19/25 - 5:06:06 pm
5
    
 
LEWIS WILLIAM
CB,CEO,DIR
JB
---
22,314
---
5/15/25
---
---
335,287
7.1
D
R
5/19/25 - 5:05:57 pm
6
    
 
FLAMMER MARTINA M D
O
JB
---
6,508
---
5/15/25
---
---
96,521
7.2
D
R,10b
5/19/25 - 5:05:45 pm
7
    
 
SMITH MICHAEL ALEXANDER
LO
JB
---
5,578
---
5/15/25
---
---
97,372
6.1
D
R
5/19/25 - 5:05:31 pm
8
    
 
BRENNAN DAVID R
DIR
JB
---
5,058
---
5/15/25
---
---
126,933
4.2
D
R
5/19/25 - 4:57:51 pm
9
    
 
SCHAFER CAROL
DIR
JB
---
5,058
---
5/15/25
---
---
63,317
8.7
D
R
5/19/25 - 4:57:41 pm
10
    
 
DESJARDINS CLARISSA
DIR
JB
---
5,058
---
5/15/25
---
---
67,007
8.2
D
R
5/19/25 - 4:57:30 pm
11
    
 
SHAROKY MELVIN MD
DIR
JB
---
5,058
---
5/15/25
---
---
301,216
1.7
D
R
5/19/25 - 4:57:21 pm
12
    
 
ANDERSON ELIZABETH M
DIR
JB
---
5,058
---
5/15/25
---
---
73,729
7.4
D
R
5/19/25 - 4:57:09 pm
13
    
 
MCGIRR DAVID W J
DIR
JB
---
5,058
---
5/15/25
---
---
103,973
5.1
D
R
5/19/25 - 4:56:58 pm
14
    
 
LEE LEO
DIR
JB
---
5,058
---
5/15/25
---
---
129,677
4.1
D
R
5/19/25 - 4:56:46 pm
15
    
 
SMITH MICHAEL ALEXANDER
LO
S
$325,673
4,816
5/13/25
5/14/25
---
$65.61
91,794
-5.0
D
R
5/15/25 - 4:36:05 pm
16
1y
16
44%
42%
2
SCHAEFFER ORLOV S NICOLE
HR
S
$420,076
6,235
5/13/25
5/14/25
---
$65.61
114,643
-5.2
D
R
5/15/25 - 4:34:55 pm
17
1y
19
53%
28%
2
LEWIS WILLIAM
CB,CEO,DIR
S
$1,415,573
21,213
5/13/25
5/14/25
---
$65.61
312,973
-6.3
D
R
5/15/25 - 4:33:15 pm
18
    
 
FLAMMER MARTINA M D
O
S
$684,570
10,152
5/13/25
5/14/25
---
$65.61
90,013
-10.1
D
R
5/15/25 - 4:31:13 pm
19
1y
7
29%
71%
3
BONSTEIN SARA
CFO
S
$708,681
10,504
5/13/25
5/14/25
---
$65.61
108,359
-8.8
D
R
5/15/25 - 4:29:13 pm
20
1y
13
23%
83%
1
ADSETT ROGER
COO
S
$633,654
9,407
5/13/25
5/14/25
---
$65.61
136,675
-6.4
D
R
5/15/25 - 4:26:40 pm
21
    
 
SHAROKY MELVIN MD
DIR
JS
---
576
---
5/14/25
---
---
296,158
-0.2
D
---
5/15/25 - 4:21:07 pm
22
    
 
SHAROKY MELVIN MD
DIR
JB
---
576
---
5/14/25
---
---
576
New
I
---
5/15/25 - 4:21:07 pm
23
1y
19
53%
28%
2
LEWIS WILLIAM
CB,CEO,DIR
OS
$495,668
6,830
---
5/1/25
$72.24
$72.78
233,924
-2.8
I
10b
5/2/25 - 4:43:08 pm
24
    
 
LEWIS WILLIAM
CB,CEO,DIR
OE
$74,106
6,830
---
5/1/25
---
$10.85
240,754
2.9
I
10b
5/2/25 - 4:43:08 pm
25
1y
19
53%
28%
2
LEWIS WILLIAM
CB,CEO,DIR
OS
$479,177
6,830
---
4/15/25
$69.62
$71.30
233,924
-2.8
I
10b
4/16/25 - 4:17:55 pm
26
    
 
LEWIS WILLIAM
CB,CEO,DIR
OE
$74,106
6,830
---
4/15/25
---
$10.85
240,754
2.9
I
10b
4/16/25 - 4:17:55 pm
27
1y
19
53%
28%
2
LEWIS WILLIAM
CB,CEO,DIR
OS
$502,577
6,830
---
4/1/25
$72.29
$75.26
233,924
-2.8
I
10b
4/3/25 - 4:25:20 pm
28
    
 
LEWIS WILLIAM
CB,CEO,DIR
OE
$74,106
6,830
---
4/1/25
---
$10.85
240,754
2.9
I
10b
4/3/25 - 4:25:20 pm
29
1y
19
53%
28%
2
LEWIS WILLIAM
CB,CEO,DIR
OS
$1,444,241
18,750
---
3/17/25
$75.91
$77.79
334,186
-5.3
D
10b
3/19/25 - 4:53:00 pm
30
1y
10
90%
88%
2
LEWIS WILLIAM
CB,CEO,DIR
OB
$426,750
18,750
---
3/17/25
---
$22.76
352,936
5.6
D
10b
3/19/25 - 4:53:00 pm
31
1y
19
53%
28%
2
LEWIS WILLIAM
CB,CEO,DIR
OS
$526,179
6,830
---
3/17/25
$76.00
$77.83
233,924
-2.8
I
10b
3/19/25 - 4:53:00 pm
32
    
 
LEWIS WILLIAM
CB,CEO,DIR
OE
$74,106
6,830
---
3/17/25
---
$10.85
240,754
2.9
I
10b
3/19/25 - 4:53:00 pm
33
1y
19
53%
28%
2
LEWIS WILLIAM
CB,CEO,DIR
OS
$1,458,519
18,750
---
3/3/25
$76.24
$80.90
334,186
-5.3
D
10b
3/5/25 - 5:27:50 pm
34
1y
10
90%
88%
2
LEWIS WILLIAM
CB,CEO,DIR
OB
$426,750
18,750
---
3/3/25
---
$22.76
352,936
5.6
D
10b
3/5/25 - 5:27:50 pm
35
1y
19
53%
28%
2
LEWIS WILLIAM
CB,CEO,DIR
OS
$531,278
6,830
---
3/3/25
$76.23
$80.90
233,924
-2.8
I
10b
3/5/25 - 5:27:50 pm
36
    
 
LEWIS WILLIAM
CB,CEO,DIR
OE
$74,106
6,830
---
3/3/25
---
$10.85
240,754
2.9
I
10b
3/5/25 - 5:27:50 pm
37
    
 
SHAROKY MELVIN MD
DIR
JS
---
1,443
---
2/25/25
---
---
296,734
-0.5
D
---
2/27/25 - 4:39:44 pm
38
    
 
SHAROKY MELVIN MD
DIR
JB
---
1,443
---
2/25/25
---
---
5,180
38.6
I
---
2/27/25 - 4:39:44 pm
39
1y
10
90%
88%
2
LEWIS WILLIAM
CB,CEO,DIR
OB
$426,750
18,750
---
2/18/25
---
$22.76
352,936
5.6
D
R,10b
2/20/25 - 4:52:41 pm
40
1y
19
53%
28%
2
LEWIS WILLIAM
CB,CEO,DIR
OS
$553,442
6,830
---
2/18/25
$80.00
$81.81
233,924
-2.8
I
R,10b
2/20/25 - 4:52:41 pm
41
1y
19
53%
28%
2
LEWIS WILLIAM
CB,CEO,DIR
OS
$1,519,279
18,750
---
2/18/25
$79.95
$81.67
334,186
-5.3
D
R,10b
2/20/25 - 4:52:41 pm
42
    
 
LEWIS WILLIAM
CB,CEO,DIR
OE
$74,106
6,830
---
2/18/25
---
$10.85
240,754
2.9
I
R,10b
2/20/25 - 4:52:41 pm
43
1y
7
29%
71%
3
BONSTEIN SARA
CFO
AS
$1,471,394
18,322
---
2/18/25
$80.28
$81.00
118,863
-13.4
D
10b
2/20/25 - 4:52:26 pm
44
1y
7
29%
71%
3
BONSTEIN SARA
CFO
AS
$1,465,680
18,321
2/11/25
2/12/25
---
$80.00
137,185
-11.8
D
10b
2/13/25 - 5:09:20 pm
45
1y
13
23%
83%
1
ADSETT ROGER
COO
AS
$3,378,067
42,975
---
2/10/25
$77.02
$79.33
146,082
-22.7
D
10b
2/12/25 - 4:45:44 pm
46
    
 
FLAMMER MARTINA M D
O
AS
$2,973,485
37,828
---
2/10/25
$77.02
$79.33
100,165
-27.4
D
10b
2/12/25 - 4:45:33 pm
47
    
 
FLAMMER MARTINA M D
O
S
$2,678,925
33,115
2/6/25
2/7/25
---
$79.59
137,993
-19.4
D
---
2/7/25 - 5:11:51 pm
48
1y
13
23%
83%
1
ADSETT ROGER
COO
S
$3,697,402
45,705
2/6/25
2/7/25
---
$79.57
189,057
-19.5
D
---
2/7/25 - 5:11:30 pm
49
    
 
WISE JOHN DRAYTON
O
JS*
$640,708
7,920
2/6/25
2/7/25
---
$78.91
133,015
-5.6
D
---
2/7/25 - 5:11:09 pm
50
1y
16
44%
42%
2
SCHAEFFER ORLOV S NICOLE
HR
S
$1,901,150
23,500
---
2/6/25
---
$80.90
120,878
-16.3
D
---
2/7/25 - 5:11:40 pm
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