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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:
IGM BIOSCIENCES INC: IGMS
Price: 8/22/25 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
$1.27 $22.50 $0.92 $77 37 673 0.0% 2.1% 46.88% 35.39%
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
    
 
HARLER MARY BETH
CEO,DIR
S
$12,776
1,708
---
12/16/24
---
$7.48
347,032
-0.5
D
R
12/18/24 - 7:11:03 pm
2
    
 
TAHIR MISBAH
CFO
S
$12,776
1,708
---
12/16/24
---
$7.48
187,653
-0.9
D
R
12/18/24 - 7:10:18 pm
3
    
 
TAHIR MISBAH
CFO
JB
---
66,667
---
11/18/24
---
---
189,361
54.3
D
R
11/20/24 - 5:36:29 pm
4
    
 
WEBER STEVEN
AO
JB
---
6,700
---
11/7/24
---
---
32,243
26.2
D
R
11/12/24 - 7:19:50 pm
5
    
 
HARLER MARY BETH
CEO,DIR
JB
---
185,000
---
10/2/24
---
---
348,740
113.0
D
R
10/4/24 - 6:23:34 pm
6
    
 
REDMILE GROUP LLC
DIR,BO
JB
---
1,734
---
9/30/24
---
---
3,081,800
0.1
I
R
10/2/24 - 8:16:24 pm
7
    
 
LEE MICHAEL STEWART
DIR
JB
---
1,734
---
9/30/24
---
---
9,322
22.9
D
R
10/2/24 - 8:15:51 pm
8
    
 
TOPSOE JAKOB HALDOR
DIR,BO
JB
---
1,734
---
9/30/24
---
---
88,322
2.0
D
R
10/2/24 - 8:01:53 pm
9
    
 
TOPSOE CHRISTINA TENG
DIR,BO
JB
---
2,687
---
9/30/24
---
---
48,980
5.8
D
R
10/2/24 - 8:00:36 pm
10
    
 
THOMPSON ELIZABETH H Z
DIR
JB
---
1,452
---
9/30/24
---
---
4,356
50.0
D
R
10/2/24 - 7:59:03 pm
11
    
 
BEHRENS M KATHLEEN
DIR
JB
---
3,078
---
9/30/24
---
---
16,202
23.5
D
R
10/2/24 - 7:58:09 pm
12
    
 
BAKER BROS ADVISORS LP
DIR,BO
JB
---
3,988
---
9/30/24
---
---
3,759,462
0.1
I
R
10/2/24 - 4:14:26 pm
13
    
 
WEBER STEVEN
AO
S
$5,412
469
---
9/13/24
---
$11.54
25,543
-1.8
D
R
9/17/24 - 8:58:24 pm
14
1y
8
88%
-41%
2
TAKIMOTO CHRIS H
O
S
$17,158
1,487
---
9/13/24
---
$11.54
154,331
-1.0
D
R
9/17/24 - 8:55:55 pm
15
    
 
TAHIR MISBAH
CFO
S
$17,158
1,487
---
9/13/24
---
$11.54
122,694
-1.2
D
R
9/17/24 - 8:54:47 pm
16
    
 
SCHWARZER FRED
CEO,PR,DIR
S
$45,532
3,946
---
9/13/24
---
$11.54
250,124
-1.6
D
R
9/17/24 - 8:52:40 pm
17
    
 
KEYT BRUCE
O
S
$17,158
1,487
---
9/13/24
---
$11.54
242,948
-0.6
D
R
9/17/24 - 8:50:57 pm
18
    
 
HARLER MARY BETH
O
S
$17,158
1,487
---
9/13/24
---
$11.54
163,740
-0.9
D
R
9/17/24 - 8:44:07 pm
19
    
 
DECKER LISA LYNN
O
S
$10,673
925
---
9/13/24
---
$11.54
79,104
-1.2
D
R
9/17/24 - 8:42:37 pm
20
    
 
STROHL WILLIAM
DIR
JB
---
125,000
---
8/8/24
---
---
125,000
New
D
R
8/12/24 - 8:30:55 pm
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