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Insider Information:   Lowinger Timothy B
Relationship:   SVP, Chief Sci.&Tech. ...
City:   Cambridge
State:   MA
   
Insider Summary:
  
   
Companies Owned :   1    
Direct Shares   199,329    

Indirect Shares

  0      
Direct Value   $412,611    

Indirect Value

  $0      
Total Shares   199,329      
Total Value   $412,611      


Mersana Therapeutics, Inc.
 $412,611 Mersana Therapeutics, Inc.
 $412,611
 


Historical Performance :
Based on 6 Month Return Percentages
Buys 
Sells 

     Total Filings :

    0   
    4    

     Stock price went up :

    0   
    1    
     Stock price went down :
    0   
    3    
   
     Gain/Loss Ratio :
   0.0   
   0.0   
     Percentage Gain/Loss :
     0.0%
 -175.2%
     
   
Holdings :
     Menu Company Name Ticker Relation Direct Date Direct Shares Indirect Date Indirect Shares Total Value Sold  
            Mersana Therapeutics, Inc. MRSN SVP, Chief Sci.&Tech. ... 2024-01-16 199,329 2018-02-21 0    Premium*  
* Premium Members only  

Records found :    53         Free Registration Required For Full Results.    Limit: 25

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  Page 1 of 3
Ticker Company Name Relation   Off-Dir-10% Trans. Date Form Action Price Mkt Value D/I Shares    Holdings   
Rank

 
3m +/-  
Form
MRSN Mersana Therapeutics, Inc... CS & Technology Officer   •       –      –    2021-07-01 4 AS $13.60 $25,650 D/D (1,886) 31,444 0 %
MRSN Mersana Therapeutics, Inc... CS & Technology Officer   •       –      –    2021-07-01 4 OE $3.51 $6,644 D/D 1,886 33,330 0 -
MRSN Mersana Therapeutics, Inc... Chief Science & Tech. Officer   •       –      –    2021-08-20 4 AS $11.01 $24,398 D/D (2,216) 75,173 0 %
MRSN Mersana Therapeutics, Inc... Chief Science & Tech. Officer   •       –      –    2021-08-20 4 OE $6.16 $13,651 D/D 2,216 77,389 0 -
MRSN Mersana Therapeutics, Inc... Chief Science & Tech. Officer   •       –      –    2021-06-21 4 AS $13.78 $30,592 D/D (2,220) 31,444 0 %
MRSN Mersana Therapeutics, Inc... Chief Science & Tech. Officer   •       –      –    2021-06-21 4 OE $3.51 $13,670 D/D 2,220 33,662 0 -
MRSN Mersana Therapeutics, Inc... Chief Science & Tech. Officer   •       –      –    2021-07-20 4 AS $12.11 $26,969 D/D (2,227) 75,173 0 %
MRSN Mersana Therapeutics, Inc... Chief Science & Tech. Officer   •       –      –    2021-07-20 4 OE $6.16 $13,718 D/D 2,227 77,400 0 -
MRSN Mersana Therapeutics, Inc... Chief Science & Tech. Officer   •       –      –    2021-01-15 4 D $21.09 $49,013 D/D (2,324) 31,444 0 -
MRSN Mersana Therapeutics, Inc... Chief Scientific Officer   •       –      –    2018-07-23 4 AS $11.06 $38,710 D/D (3,500) 12,491 0 -
MRSN Mersana Therapeutics, Inc... Chief Scientific Officer   •       –      –    2018-08-27 4 AS $13.15 $46,025 D/D (3,500) 12,491 0 -
MRSN Mersana Therapeutics, Inc... Chief Scientific Officer   •       –      –    2018-08-27 4 OE $7.43 $26,005 D/D 3,500 15,991 0 -
MRSN Mersana Therapeutics, Inc... Chief Scientific Officer   •       –      –    2018-09-24 4 AS $11.63 $40,705 D/D (3,500) 12,491 0 -
MRSN Mersana Therapeutics, Inc... Chief Scientific Officer   •       –      –    2018-09-24 4 OE $1.40 $4,900 D/D 3,500 15,991 0 -
MRSN Mersana Therapeutics, Inc... Chief Science & Tech. Officer   •       –      –    2020-10-21 4 OE $3.51 $20,296 D/D 4,101 19,078 0 -
MRSN Mersana Therapeutics, Inc... Chief Science & Tech. Officer   •       –      –    2020-10-21 4 AS $17.50 $71,768 D/D (4,101) 16,851 0 %
MRSN Mersana Therapeutics, Inc... Chief Science & Tech. Officer   •       –      –    2020-10-20 4 AS $16.74 $68,667 D/D (4,102) 0 0 %
MRSN Mersana Therapeutics, Inc... Chief Science & Tech. Officer   •       –      –    2021-04-20 4 AS $15.91 $65,263 D/D (4,102) 31,444 0 %
MRSN Mersana Therapeutics, Inc... Chief Science & Tech. Officer   •       –      –    2021-04-20 4 OE $3.51 $20,300 D/D 4,102 33,671 0 -
MRSN Mersana Therapeutics, Inc... Chief Science & Tech. Officer   •       –      –    2021-05-20 4 AS $14.10 $57,838 D/D (4,102) 31,444 0 %
MRSN Mersana Therapeutics, Inc... Chief Science & Tech. Officer   •       –      –    2021-05-20 4 OE $3.51 $20,300 D/D 4,102 33,671 0 -
MRSN Mersana Therapeutics, Inc... Chief Science & Tech Off.   •       –      –    2022-01-18 4 S $5.92 $28,067 D/D (4,741) 131,234 0 %
MRSN Mersana Therapeutics, Inc... SVP, Chief Sci.&Tech. Off.   •       –      –    2023-01-14 4 OE $0.00 $0 D/D 4,792 171,387 0 -
MRSN Mersana Therapeutics, Inc... SVP, Chief Sci.&Tech. Officer   •       –      –    2024-01-14 4 OE $0.00 $0 D/D 4,792 194,530 0 -
MRSN Mersana Therapeutics, Inc... Chief Scientific Officer   •       –      –    2018-02-21 4 OE $6.98 $41,259 D/D 5,911 5,911 0 -

  53  Records found
  1  2   3      
  Page 1 of 3  
 
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  Transaction Code Key: Ownership Code Key
  B - Buy AB - Automatic Buy D - Direct Ownership
  S - Sell AS - Automatic Sell I - Indirect Ownership
OE - Options Exercised A - Aquired
  IO - Initital Ownership D - Disposed