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 JS
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Detailed Insider History for:
Y MABS THERAPEUTICS INC: YMAB
Price: 9/19/25 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
$8.61 $16.11 $3.55 $391 45 919 0.0% 4.8% 82.78% 11.97%
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
    
 
TAGLIAFERRI MARY
DIR
3
---
---
---
2/29/24
---
---
---
---
---
---
3/8/24 - 6:17:19 am
2
    
 
ROSSI MICHAEL J
PR,CEO,DIR
JB
---
35,700
---
2/12/24
---
---
35,700
New
D
R
2/14/24 - 4:30:25 pm
3
    
 
RAJAH VIGNESH
VP
JB
---
17,800
---
1/18/24
---
---
35,600
100.0
D
R
1/22/24 - 6:02:21 pm
4
    
 
SMITH SUSAN LAURA
VP
JB
---
17,800
---
1/18/24
---
---
35,600
100.0
D
R
1/22/24 - 6:00:05 pm
5
    
 
LISBY STEEN
VP
JB
---
17,800
---
1/18/24
---
---
35,600
100.0
D
R
1/22/24 - 5:58:23 pm
6
    
 
WILMS JORIS
VP,COO
JB
---
17,800
---
1/18/24
---
---
35,600
100.0
D
R
1/22/24 - 5:56:21 pm
7
    
 
LUND HANSEN TORBEN
VP,CTO
JB
---
17,800
---
1/18/24
---
---
35,600
100.0
D
R
1/22/24 - 5:54:07 pm
8
    
 
GAD THOMAS
DIR
JB
---
22,100
---
1/18/24
---
---
162,600
15.7
D
R
1/22/24 - 5:52:06 pm
9
    
 
KRUSE BO
VP,CFO,TR
JB
---
18,100
---
1/18/24
---
---
210,877
9.4
D
R
1/22/24 - 5:48:21 pm
10
1y
2
50%
-10%
1
GAD THOMAS
DIR
OB
$100,000
50,000
---
12/21/23
---
$2.00
140,500
55.2
D
R
12/26/23 - 4:15:24 pm
11
1y
95
73%
-21%
1
GAD THOMAS
DIR
S
$1,001,000
150,000
12/13/23
12/15/23
$6.58
$6.61
265,032
-36.1
I
R
12/15/23 - 7:40:50 pm
12
    
 
WG BIOTECH APS
DIR
B
$44,232
6,455
---
12/11/23
---
$6.85
4,559,233
0.1
D
---
12/12/23 - 8:27:16 am
13
1y
4
100%
65%
1
WEDELL WEDELLSBORG JOHAN
DIR
B
$44,232
6,455
---
12/11/23
---
$6.85
4,559,233
0.1
I
---
12/12/23 - 8:26:25 am
14
    
 
WG BIOTECH APS
DIR
B
$309,477
51,837
---
11/29/23
---
$5.97
4,425,229
1.2
D
---
12/1/23 - 5:15:32 pm
15
1y
4
100%
65%
1
WEDELL WEDELLSBORG JOHAN
DIR
B
$309,477
51,837
---
11/29/23
---
$5.97
4,425,229
1.2
I
---
12/1/23 - 5:14:55 pm
16
1y
4
100%
65%
1
WEDELL WEDELLSBORG JOHAN
DIR
B
$521,294
93,187
11/27/23
11/28/23
$5.49
$5.81
4,373,392
2.2
I
---
11/29/23 - 5:15:53 pm
17
    
 
WG BIOTECH APS
DIR
B
$521,294
93,187
11/27/23
11/28/23
$5.49
$5.81
4,373,392
2.2
D
---
11/29/23 - 5:14:49 pm
18
1y
95
73%
-21%
1
GAD THOMAS
DIR
S
$795,383
150,000
11/20/23
11/21/23
$5.30
$5.31
415,032
-26.5
I
R
11/22/23 - 5:00:50 pm
19
    
 
ROSSI MICHAEL J
PR,CEO,DIR
3
---
---
---
11/6/23
---
---
---
---
---
---
11/8/23 - 5:15:36 pm
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