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 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History for:
MERSANA THERAPEUTICS INC: MRSN
Price: 12/20/24 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
$1.60 $6.28 $1.22 $198 124 1,090 0.0% 9.3% 95.32% 1.26%
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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
    
 
DERE WILLARD H
DIR
JB
---
3,375
---
4/3/23
---
---
3,375
New
D
---
4/5/23 - 5:12:15 pm
2
    
 
YANG ARVIN
VP
S
$12,680
2,209
---
1/17/23
---
$5.74
30,821
-6.7
D
R
1/18/23 - 8:29:00 pm
3
1y
3
100%
-54%
3
PROTOPAPAS ANNA
PR,CEO,DIR
S
$99,566
17,346
---
1/17/23
---
$5.74
48,733
-26.3
D
R
1/18/23 - 8:24:37 pm
4
    
 
MANDELIA ASHISH
VP,CT
S
$20,521
3,575
---
1/17/23
---
$5.74
13,619
-20.8
D
R
1/18/23 - 8:20:02 pm
5
    
 
MISRA TUSHAR
VP,SO
S
$2,629
458
---
1/17/23
---
$5.74
5,930
-7.2
D
R
1/18/23 - 8:18:46 pm
6
1y
16
94%
-64%
1
LOWINGER TIMOTHY B
VP,CTO
S
$35,777
6,233
---
1/17/23
---
$5.74
180,363
-3.3
D
R
1/18/23 - 8:14:59 pm
7
    
 
DESCHUYTNER BRIAN
VP,CFO
S
$29,452
5,131
---
1/17/23
---
$5.74
32,781
-13.5
D
R
1/18/23 - 8:12:26 pm
8
1y
3
67%
-22%
2
CARVAJAL ALEJANDRA
VP,LO
S
$4,489
782
---
1/17/23
---
$5.74
11,020
-6.6
D
R
1/18/23 - 8:09:39 pm
9
    
 
PROTOPAPAS ANNA
PR,CEO,DIR
JB
---
55,708
1/14/23
1/15/23
---
---
66,079
537.2
D
R
1/18/23 - 8:24:37 pm
10
    
 
MANDELIA ASHISH
VP,CT
JB
---
10,136
1/14/23
1/15/23
---
---
17,194
143.6
D
R
1/18/23 - 8:20:02 pm
11
    
 
LOWINGER TIMOTHY B
VP,CTO
JB
---
20,001
1/14/23
1/15/23
---
---
186,596
12.0
D
R
1/18/23 - 8:14:59 pm
12
    
 
DESCHUYTNER BRIAN
VP,CFO
JB
---
16,458
1/14/23
1/15/23
---
---
37,912
76.7
D
R
1/18/23 - 8:12:26 pm
13
    
 
YANG ARVIN
VP
JB
---
7,084
---
1/14/23
---
---
33,030
27.3
D
R
1/18/23 - 8:29:00 pm
14
    
 
MISRA TUSHAR
VP,SO
JB
---
1,459
---
1/14/23
---
---
6,388
29.6
D
R
1/18/23 - 8:18:46 pm
15
    
 
CARVAJAL ALEJANDRA
VP,LO
JB
---
2,500
---
1/14/23
---
---
11,802
26.9
D
R
1/18/23 - 8:09:39 pm
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