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Insider Information:   Protopapas Anna
Relationship:   Director
City:   Cambridge
State:   MA
   
Insider Summary:
  
   
Companies Owned :   6    
Direct Shares   152,388    

Indirect Shares

  318,355      
Direct Value   $522,871    

Indirect Value

  $987,522      
Total Shares   470,743      
Total Value   $1,510,393      


Ariad Pharmaceuticals Inc
 $0 Mersana Therapeutics, Inc.
 $395,483 Dicerna Pharmaceuticals Inc
 $127,387 Ariad Pharmaceuticals Inc
 $0 Mersana Therapeutics, Inc.
 $395,483 Dicerna Pharmaceuticals Inc
 $127,387
 


Historical Performance :
Based on 6 Month Return Percentages
Buys 
Sells 

     Total Filings :

    0   
    3    

     Stock price went up :

    0   
    0    
     Stock price went down :
    0   
    3    
   
     Gain/Loss Ratio :
   0.0   
   -3.0   
     Percentage Gain/Loss :
     0.0%
 -206.6%
     
   
Holdings :
     Menu Company Name Ticker Relation Direct Date Direct Shares Indirect Date Indirect Shares Total Value Sold  
            Millennium Pharmaceuticals Inc MLNM Senior Vice President 2008-05-14 0 2008-05-01 5,848    Premium*  
            Ariad Pharmaceuticals Inc ARIA Director 2016-02-01 23,902 2016-02-01 0    Premium*  
            Bioverativ Inc. BIVV Director 2018-03-08 0 2017-04-17 0    Premium*  
            Mersana Therapeutics, Inc. MRSN Director 2024-01-16 125,153 2024-01-16 312,507    Premium*  
            Dicerna Pharmaceuticals Inc DRNA Director 2021-06-03 3,333 2021-06-03 0    Premium*  
            Nuvalent, Inc. NUVL Director 2023-12-18 0 2023-12-18 0    Premium*  
* Premium Members only  

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

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  Page 1 of 1
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... Director   –       •      –    2024-01-16 4 AS $2.71 $79,671 D/D (29,399) 125,153 0 %
MRSN Mersana Therapeutics, Inc... Director   –       •      –    2024-01-15 4 OE $0.00 $0 D/D 38,958 154,552 0 -
MRSN Mersana Therapeutics, Inc... Director   –       •      –    2024-01-14 4 OE $0.00 $0 D/D 16,750 115,594 0 -
MRSN Mersana Therapeutics, Inc... Director   –       •      –    2024-01-13 4 OE $0.00 $0 D/D 31,250 98,844 0 -
NUVL Nuvalent, Inc. Director   –       •      –    2023-12-18 4 S $75.67 $378,350 D/D (5,000) 0 0 -
NUVL Nuvalent, Inc. Director   –       •      –    2023-12-18 4 OE $9.36 $46,800 D/D 5,000 5,000 0 -
MRSN Mersana Therapeutics, Inc... Director   –       •      –    2023-09-11 4 A $0.00 $0 D/D 16,643 67,594 0 -
MRSN Mersana Therapeutics, Inc... President & CEO   •       •      –    2023-01-17 4 S $5.74 $99,566 D/D (17,346) 48,733 0 %
MRSN Mersana Therapeutics, Inc... President & CEO   •       •      –    2023-01-15 4 OE $0.00 $0 D/D 38,958 66,079 0 -
MRSN Mersana Therapeutics, Inc... President & CEO   •       •      –    2023-01-14 4 OE $0.00 $0 D/D 16,750 27,121 0 -
MRSN Mersana Therapeutics, Inc... President & CEO   •       •      –    2022-05-20 4 GA $0.00 $0 I/I 240,244 240,244 0 -
MRSN Mersana Therapeutics, Inc... President & CEO   •       •      –    2022-05-20 4 GD $0.00 $0 D/D 240,244 10,371 0 -
MRSN Mersana Therapeutics, Inc... President & CEO   •       •      –    2022-01-14 4 OE $0.00 $0 D/D 38,958 322,878 0 -
MRSN Mersana Therapeutics, Inc... President & CEO   •       •      –    2021-07-19 4 S $12.02 $263,250 D/D (21,901) 282,978 0 %
MRSN Mersana Therapeutics, Inc... President & CEO   •       •      –    2021-07-16 4 S $12.47 $249,936 D/D (20,043) 304,879 0 %
MRSN Mersana Therapeutics, Inc... President & CEO   •       •      –    2021-07-15 4 OE $0.00 $0 D/D 100,000 324,922 0 -
DRNA Dicerna Pharmaceuticals I... Director   –       •      –    2021-06-03 4 OE $0.00 $0 D/D 3,333 3,333 0 -
MRSN Mersana Therapeutics, Inc... President & CEO   •       •      –    2021-01-15 4 D $21.09 $109,626 D/D (5,198) 224,922 0 -
MRSN Mersana Therapeutics, Inc... President & CEO   •       •      –    2021-01-15 4 OE $0.00 $0 D/D 17,709 230,120 0 -
BIVV Bioverativ Inc. Director   •       •      –    2018-03-08 4 D $0.00 $0 D/D (1,056) 0 0 -
MRSN Mersana Therapeutics, Inc... President and CEO   •       •      –    2017-12-20 4 OE $1.53 $15,938 D/D 10,417 130,719 0 -
MRSN Mersana Therapeutics, Inc... President and CEO   •       •      –    2017-07-03 4 A $0.00 $0 I/I 72,263 192,565 0 -
MRSN Mersana Therapeutics, Inc... President and CEOOfficer   •       •      –    2017-06-27 3 IO $0.00 $0 D/D 0 120,302 -
BIVV Bioverativ Inc. Director   •       •      –    2017-04-17 4 A $56.83 $60,012 D/D 1,056 1,056 0 -
ARIA Ariad Pharmaceuticals Inc Director   •       •      –    2016-02-01 4 A $0.00 $0 D/D 23,902 23,902 0 -

  25  Records found
  1     
  Page 1 of 1  
 
Free Registration Required For Full Results.    Limit: 25

 
 
  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