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Detailed Insider History for:
WEREWOLF THERAPEUTICS INC: HOWL
Price: 12/5/25 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
$0.95 $2.38 $0.60 $46 49 920 0.0% 2.2% 44.77% 5.61%
Exch Sector Industry Sub-Industry
NasdaqGS Manufacturing Chemicals And Allied Products Pharmaceutical Preparations
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#
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
1m
6
83%
-19%
19
EVNIN LUKE
DIR
AS
$94,787
95,179
12/5/25
12/9/25
$0.97
$1.01
2,973,099
-3.1
I
10b
12/9/25 - 5:07:35 pm
2
1m
6
83%
-19%
19
EVNIN LUKE
DIR
AS
$117,623
128,185
12/2/25
12/4/25
$0.87
$0.97
3,068,278
-4.0
I
10b
12/4/25 - 6:20:30 pm
3
1m
5
100%
-23%
7
MPM BIOVENTURES 2014 L P
BO
AS
$183,275
199,732
12/2/25
12/4/25
$0.87
$0.97
4,784,111
-4.0
I
10b
12/4/25 - 6:19:45 pm
4
1m
5
100%
-23%
14
GADICKE ANSBERT
BO
AS
$183,275
199,732
12/2/25
12/4/25
$0.87
$0.97
4,784,111
-4.0
I
10b
12/4/25 - 6:18:45 pm
5
1m
6
83%
-19%
19
EVNIN LUKE
DIR
AS
$87,833
91,088
11/26/25
12/1/25
---
$0.94
3,196,463
-2.8
I
10b
12/1/25 - 6:13:37 pm
6
1m
5
100%
-23%
7
MPM BIOVENTURES 2014 L P
BO
AS
$136,855
141,927
11/26/25
12/1/25
---
$0.94
4,983,843
-2.8
I
10b
12/1/25 - 6:12:45 pm
7
1m
5
100%
-23%
14
GADICKE ANSBERT
BO
AS
$136,855
141,927
11/26/25
12/1/25
---
$0.94
4,983,843
-2.8
I
10b
12/1/25 - 6:11:02 pm
8
1m
6
83%
-19%
19
EVNIN LUKE
DIR
AS
$115,234
125,576
11/21/25
11/25/25
$0.83
$0.92
3,287,551
-3.7
I
10b
11/25/25 - 6:05:25 pm
9
1m
5
100%
-23%
7
MPM BIOVENTURES 2014 L P
BO
AS
$179,551
195,666
11/21/25
11/25/25
$0.83
$0.92
5,125,770
-3.7
I
10b
11/25/25 - 6:04:42 pm
10
1m
5
100%
-23%
14
GADICKE ANSBERT
BO
AS
$179,551
195,666
11/21/25
11/25/25
$0.83
$0.92
5,125,770
-3.7
I
10b
11/25/25 - 6:03:54 pm
11
1m
6
83%
-19%
19
EVNIN LUKE
DIR
AS
$94,930
102,753
11/18/25
11/20/25
---
$0.89
3,413,127
-2.9
I
10b
11/20/25 - 5:52:39 pm
12
1m
5
100%
-23%
7
MPM BIOVENTURES 2014 L P
BO
AS
$147,913
160,103
11/18/25
11/20/25
---
$0.89
5,321,436
-2.9
I
10b
11/20/25 - 5:51:31 pm
13
1m
5
100%
-23%
14
GADICKE ANSBERT
BO
AS
$147,913
160,103
11/18/25
11/20/25
---
$0.89
5,321,436
-2.9
I
10b
11/20/25 - 5:50:30 pm
14
1m
6
83%
-19%
19
EVNIN LUKE
DIR
AS
$128,785
134,553
11/13/25
11/17/25
$0.93
$0.95
3,515,880
-3.7
I
10b
11/17/25 - 7:23:27 pm
15
1m
5
100%
-23%
7
MPM BIOVENTURES 2014 L P
BO
AS
$200,665
209,652
11/13/25
11/17/25
$0.93
$0.95
5,481,539
-3.7
I
10b
11/17/25 - 7:22:09 pm
16
1m
5
100%
-23%
14
GADICKE ANSBERT
BO
AS
$200,665
209,652
11/13/25
11/17/25
$0.93
$0.95
5,481,539
-3.7
I
10b
11/17/25 - 7:20:31 pm
17
1m
6
83%
-19%
19
EVNIN LUKE
DIR
AS
$28,450
26,101
---
11/12/25
---
$1.09
3,650,433
-0.7
I
10b
11/12/25 - 7:49:33 pm
18
1m
5
100%
-23%
7
MPM BIOVENTURES 2014 L P
BO
AS
$44,329
40,669
---
11/12/25
---
$1.09
5,691,191
-0.7
I
10b
11/12/25 - 7:32:59 pm
19
1m
5
100%
-23%
14
GADICKE ANSBERT
BO
AS
$44,329
40,669
---
11/12/25
---
$1.09
5,691,191
-0.7
I
10b
11/12/25 - 7:31:55 pm
20
1m
6
83%
-19%
19
EVNIN LUKE
DIR
AS
$126,400
110,940
11/7/25
11/11/25
$1.11
$1.14
3,676,534
-2.9
I
10b
11/12/25 - 7:49:33 pm
21
1m
5
100%
-23%
7
MPM BIOVENTURES 2014 L P
BO
AS
$196,949
172,860
11/7/25
11/11/25
$1.11
$1.14
5,731,860
-2.9
I
10b
11/12/25 - 7:32:59 pm
22
1m
5
100%
-23%
14
GADICKE ANSBERT
BO
AS
$196,949
172,860
11/7/25
11/11/25
$1.11
$1.14
5,731,860
-2.9
I
10b
11/12/25 - 7:31:55 pm
23
1m
6
83%
-19%
19
EVNIN LUKE
DIR
AS
$189,830
155,885
11/4/25
11/6/25
---
$1.21
3,787,474
-4.0
I
10b
11/6/25 - 7:43:30 pm
24
1m
5
100%
-23%
7
MPM BIOVENTURES 2014 L P
BO
AS
$295,781
242,890
11/4/25
11/6/25
---
$1.21
5,904,720
-4.0
I
10b
11/6/25 - 7:41:49 pm
25
1m
5
100%
-23%
14
GADICKE ANSBERT
BO
AS
$295,781
242,890
11/4/25
11/6/25
---
$1.21
5,904,720
-4.0
I
10b
11/6/25 - 7:40:49 pm
26
1m
6
83%
-19%
19
EVNIN LUKE
DIR
AS
$251,349
189,356
10/30/25
11/3/25
$1.28
$1.29
3,943,359
-4.6
I
10b
11/3/25 - 7:11:14 pm
27
1m
5
100%
-23%
7
MPM BIOVENTURES 2014 L P
BO
AS
$391,636
295,043
10/30/25
11/3/25
$1.28
$1.29
6,147,610
-4.6
I
10b
11/3/25 - 7:08:19 pm
28
1m
5
100%
-23%
14
GADICKE ANSBERT
BO
AS
$391,636
295,043
10/30/25
11/3/25
$1.28
$1.29
6,147,610
-4.6
I
10b
11/3/25 - 7:07:07 pm
29
1m
6
83%
-19%
19
EVNIN LUKE
DIR
AS
$286,497
177,145
10/27/25
10/29/25
---
$1.55
4,132,715
-4.1
I
10b
10/29/25 - 7:22:38 pm
30
1m
5
100%
-23%
7
MPM BIOVENTURES 2014 L P
BO
AS
$446,403
276,017
10/27/25
10/29/25
---
$1.55
6,442,653
-4.1
I
10b
10/29/25 - 7:21:58 pm
31
1m
5
100%
-23%
14
GADICKE ANSBERT
BO
AS
$446,403
276,017
10/27/25
10/29/25
---
$1.55
6,442,653
-4.1
I
10b
10/29/25 - 7:21:10 pm
32
1y
5
20%
-27%
62
RA CAPITAL MANAGEMENT L P
DIR,BO
B
$487,188
536,426
5/12/25
5/14/25
$0.86
$0.98
6,237,482
9.4
I
---
5/14/25 - 6:08:19 pm
33
    
 
BLOOM STEVEN H
O
3
---
---
---
4/16/25
---
---
---
---
---
---
4/18/25 - 3:35:58 pm
34
    
 
MPM BIOVENTURES 2014 L P
BO
OS*
$2,061
1,963
---
3/27/25
---
$1.05
3,208,793
-0.1
I
---
4/30/25 - 4:17:02 pm
35
1y
1
0%
-62%
7
MPM BIOVENTURES 2014 L P
BO
OE*
$2,048
22,758
---
3/27/25
---
$0.09
3,210,756
0.7
I
---
4/30/25 - 4:17:02 pm
36
    
 
EVNIN LUKE
DIR,BO
OS*
$2,546
2,425
---
3/27/25
---
$1.05
4,309,860
-0.1
I
---
4/30/25 - 4:09:38 pm
37
1y
1
0%
-62%
19
EVNIN LUKE
DIR,BO
OE*
$2,530
28,113
---
3/27/25
---
$0.09
4,312,285
0.7
I
---
4/30/25 - 4:09:38 pm
38
    
 
GADICKE ANSBERT
BO
OS*
$4,605
4,386
---
3/27/25
---
$1.05
6,718,670
-0.1
I
---
4/30/25 - 4:08:50 pm
39
1y
1
0%
-62%
14
GADICKE ANSBERT
BO
OE*
$4,579
50,873
---
3/27/25
---
$0.09
6,723,056
0.8
I
---
4/30/25 - 4:08:50 pm
40
    
 
SINGHAL ANIL K
DIR
3
---
---
---
2/19/25
---
---
---
---
---
---
2/21/25 - 5:54:34 pm
41
    
 
ATKINS MICHAEL B
DIR
3
---
---
---
1/4/24
---
---
14,419
---
D
---
1/4/24 - 7:13:21 pm
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