Home About FAQ Contact Key Subscribe
 
Transaction Types Key To InsiderInsights' Infobase
 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
Reduced Version of Subscription Insider Search
Check all filing types
Uncheck all filing types
Remove The Noise What is the 'Remove The Noise' function?
Insider Portfolio Alerts
Free real time insider alerts
Top Trade Alerts
Free insider trades intra-day
Special Screens Report
Free insider special screens report
Our Input Date Search is an excellent tool to examine the latest insider trades for new long and short investment ideas, but it is only available to paid subscribers.

Click Here to Subscribe

close window
Feature available to paying subscribers only. Subscriber output is also not separated on different pages, so that print outs and Excel downloads contain all of a search's information.

Click Here to Subscribe

close window

Detailed Insider History for:
MERSANA THERAPEUTICS INC: MRSN
Price: 12/12/25 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
$28.35 $56.00 $5.21 $142 5 113 0.0% 1.2% 67.57% 1.47%
Exch Sector Industry Sub-Industry
NasdaqGS Manufacturing Chemicals And Allied Products Pharmaceutical Preparations
click column headers to sort
#
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
    
 
CARVAJAL ALEJANDRA
VP,LO
JB
---
50,000
---
10/1/24
---
---
77,403
182.5
D
R,10b
10/7/24 - 5:48:21 pm
2
    
 
BALA MOHAN
VP
JB
---
50,000
---
10/1/24
---
---
64,052
355.8
D
R,10b
10/7/24 - 5:47:51 pm
3
    
 
MANDELIA ASHISH
VP,CAO
JB
---
30,000
---
10/1/24
---
---
55,973
115.5
D
R,10b
10/7/24 - 5:47:18 pm
4
    
 
LOWINGER TIMOTHY B
VP,CTO
JB
---
50,000
---
10/1/24
---
---
249,329
25.1
D
R,10b
10/7/24 - 5:46:19 pm
5
1y
1
0%
238%
3
HUBER MARTIN H JR
PR,CEO,DIR
AS
$88,744
50,423
---
9/12/24
---
$1.76
116,327
-30.2
D
R,10b
9/13/24 - 5:08:39 pm
6
    
 
HUBER MARTIN H JR
PR,CEO,DIR
JB
---
166,750
---
9/11/24
---
---
166,750
New
D
R,10b
9/13/24 - 5:08:39 pm
7
1y
4
100%
-60%
3
PROTOPAPAS ANNA
DIR
AS
$79,671
29,399
---
1/16/24
---
$2.71
125,153
-19.0
D
R,10b
1/17/24 - 5:21:52 pm
8
    
 
MISRA TUSHAR
VP
AS
$9,097
3,357
---
1/16/24
---
$2.71
17,966
-15.7
D
R,10b
1/17/24 - 5:21:21 pm
9
    
 
MANDELIA ASHISH
VP,CAO
AS
$13,618
5,025
---
1/16/24
---
$2.71
23,328
-17.7
D
R,10b
1/17/24 - 5:20:51 pm
10
1y
18
89%
-44%
1
LOWINGER TIMOTHY B
VP,CTO
AS
$28,208
10,409
---
1/16/24
---
$2.71
199,329
-5.0
D
R,10b
1/17/24 - 5:19:56 pm
11
1y
5
60%
32%
2
CARVAJAL ALEJANDRA
VP,LO
AS
$11,873
4,381
---
1/16/24
---
$2.71
27,403
-13.8
D
R,10b
1/17/24 - 5:18:46 pm
12
    
 
DESCHUYTNER BRIAN
VP,COO,CFO
AS
$25,276
9,327
---
1/16/24
---
$2.71
54,511
-14.6
D
R,10b
1/17/24 - 5:18:01 pm
13
    
 
BALA MOHAN
VP
AS
$9,298
3,431
---
1/16/24
---
$2.71
14,052
-19.6
D
R,10b
1/17/24 - 5:16:56 pm
14
    
 
PROTOPAPAS ANNA
DIR
JB
---
86,958
1/13/24
1/15/24
---
---
154,552
128.6
D
R,10b
1/17/24 - 5:21:52 pm
15
    
 
MANDELIA ASHISH
VP,CAO
JB
---
12,780
1/13/24
1/15/24
---
---
28,353
82.1
D
R,10b
1/17/24 - 5:20:51 pm
16
    
 
LOWINGER TIMOTHY B
VP,CTO
JB
---
29,375
1/13/24
1/15/24
---
---
209,738
16.3
D
R,10b
1/17/24 - 5:19:56 pm
17
    
 
DESCHUYTNER BRIAN
VP,COO,CFO
JB
---
26,458
1/13/24
1/15/24
---
---
63,838
70.8
D
R,10b
1/17/24 - 5:18:01 pm
18
    
 
MISRA TUSHAR
VP
JB
---
8,541
1/13/24
1/14/24
---
---
21,323
66.8
D
R,10b
1/17/24 - 5:21:21 pm
19
    
 
CARVAJAL ALEJANDRA
VP,LO
JB
---
11,458
1/13/24
1/14/24
---
---
31,784
56.4
D
R,10b
1/17/24 - 5:18:46 pm
20
    
 
BALA MOHAN
VP
JB
---
8,750
---
1/13/24
---
---
17,483
100.2
D
R,10b
1/17/24 - 5:16:56 pm
21
    
 
DERE WILLARD H
DIR
JB
---
6,112
---
1/2/24
---
---
39,182
18.5
D
---
1/4/24 - 4:11:57 pm
22
    
 
MOTT DAVID M
DIR
JB
---
8,810
---
1/2/24
---
---
588,694
1.5
D
---
1/4/24 - 4:11:00 pm
Subscribe Data Module Screens Alerts Newsletter Daily Ratings Reports Free Stuff
Home About FAQ Contact Disclaimer & Terms Of Use Privacy Transaction Codes
© 2025 InsiderInsights.com