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Insider Information:   Cox John
Relationship:  
City:   Weston
State:   MA
   
Insider Summary:
  
   
Companies Owned :   5    
Direct Shares   44,968    

Indirect Shares

  4,444      
Direct Value   $8,932,433    

Indirect Value

  $0      
Total Shares   49,412      
Total Value   $8,932,433      


Biogen Idec Inc
 $8,648,468 Repligen Corp
 $153,966 Dyne Therapeutics, Inc.
 $130,000 Biogen Idec Inc
 $8,648,468 Repligen Corp
 $153,966 Dyne Therapeutics, Inc.
 $130,000
 


Historical Performance :
Based on 6 Month Return Percentages
Buys 
Sells 

     Total Filings :

    0   
    4    

     Stock price went up :

    0   
    4    
     Stock price went down :
    0   
    0    
   
     Gain/Loss Ratio :
   0.0   
   4.0   
     Percentage Gain/Loss :
     0.0%
 401.8%
     
   
Holdings :
     Menu Company Name Ticker Relation Direct Date Direct Shares Indirect Date Indirect Shares Total Value Sold  
            Biogen Idec Inc BIIB EVP Pharmaceutical Ope... 2016-04-01 39,045 0    Premium*  
            Repligen Corp RGEN Director 2020-03-24 923 2015-05-21 0    Premium*  
            Bioverativ Inc. BIVV Chief Executive Office... 2018-03-08 0 2017-02-28 0    Premium*  
            Sigilon Therapeutics, Inc. SGTX 2023-08-11 0 2020-12-08 4,444    Premium*  
            Dyne Therapeutics, Inc. DYN 2024-03-25 5,000 0    Premium*  
* Premium Members only  

Records found :    85         Free Registration Required For Full Results.    Limit: 25

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  Page 1 of 4
Ticker Company Name Relation   Off-Dir-10% Trans. Date Form Action Price Mkt Value D/I Shares    Holdings   
Rank

 
3m +/-  
Form
BIIB Biogen Idec Inc EVP Pharmaceutical Oper & Tech   •       –      –    2010-08-02 3 IO $0.00 $0 D/D 0 18,254 -
DYN Dyne Therapeutics, Inc. CEO & President   •       •      –    2024-03-25 3/A IO $0.00 $0 D/D 0 5,000 -
DYN Dyne Therapeutics, Inc. See Remarks   •       •      –    2024-03-25 3 IO $0.00 $0 D/D 0 10,000 %
BIIB Biogen Idec Inc EVP Pharmaceutical Oper & Tech   •       –      –    2011-02-23 4 OE $0.00 $0 D/D 2,138 15,741 0 -
BIIB Biogen Idec Inc EVP Pharmaceutical Oper & Tech   •       –      –    2012-02-09 4 OE $0.00 $0 D/D 4,692 14,280 0 -
BIIB Biogen Idec Inc EVP Pharmaceutical Oper & Tech   •       –      –    2012-02-23 4 OE $0.00 $0 D/D 2,600 15,376 0 -
BIIB Biogen Idec Inc EVP Pharmaceutical Oper & Tech   •       •      –    2013-02-08 4 OE $0.00 $0 D/D 3,487 15,665 0 -
BIIB Biogen Idec Inc EVP Pharmaceutical Oper & Tech   •       •      –    2013-02-09 4 OE $0.00 $0 D/D 4,692 19,224 0 -
BIIB Biogen Idec Inc EVP Pharmaceutical Oper & Tech   •       •      –    2013-02-23 4 OE $0.00 $0 D/D 2,598 19,986 0 -
BIIB Biogen Idec Inc EVP Pharmaceutical Oper & Tech   •       •      –    2013-11-25 4 GD $0.00 $0 D/D 200 17,860 0 -
BIIB Biogen Idec Inc EVP Pharmaceutical Oper & Tech   •       •      –    2014-02-08 4 OE $0.00 $0 D/D 4,023 21,883 0 -
BIIB Biogen Idec Inc EVP Pharmaceutical Oper & Tech   •       •      –    2014-02-09 4 OE $0.00 $0 D/D 4,691 25,133 0 -
BIIB Biogen Idec Inc EVP Pharmaceutical Oper & Tech   •       •      –    2014-02-12 4 OE $0.00 $0 D/D 2,246 25,167 0 -
BIIB Biogen Idec Inc EVP Pharmaceutical Oper & Tech   •       •      –    2014-02-23 4 OE $0.00 $0 D/D 2,598 26,706 0 -
BIIB Biogen Idec Inc EVP Pharmaceutical Oper & Tech   •       •      –    2015-02-08 4 OE $0.00 $0 D/D 4,023 29,590 0 -
BIIB Biogen Idec Inc EVP Pharmaceutical Oper & Tech   •       •      –    2015-02-09 4 OE $0.00 $0 D/D 4,691 32,744 0 -
BIIB Biogen Idec Inc EVP Pharmaceutical Oper & Tech   •       •      –    2015-02-12 4 OE $0.00 $0 D/D 3,738 33,214 0 -
RGEN Repligen Corp Director   –       •      –    2015-05-21 4 A $0.00 $0 D/D 1,858 1,858 0 -
BIIB Biogen Idec Inc EVP Pharmaceutical Oper & Tech   •       •      –    2016-02-08 4 OE $0.00 $0 D/D 4,026 29,666 0 -
BIIB Biogen Idec Inc EVP Pharmaceutical Oper & Tech   •       •      –    2016-02-12 4 OE $0.00 $0 D/D 3,298 31,145 0 -
BIIB Biogen Idec Inc EVP Pharmaceutical Oper & Tech   •       •      –    2016-02-23 4 OE $0.00 $0 D/D 810 30,898 0 -
BIIB Biogen Idec Inc EVP Pharmaceutical Oper & Tech   •       •      –    2016-04-01 4 A $0.00 $0 D/D 8,444 39,045 0 -
RGEN Repligen Corp Director   –       •      –    2016-05-11 4 A $0.00 $0 D/D 1,763 3,621 0 -
BIVV Bioverativ Inc. Chief Executive Officer   •       •      –    2017-02-28 4 A $0.00 $0 D/D 211,679 226,979 0 -
RGEN Repligen Corp Director   –       •      –    2017-05-18 4 A $0.00 $0 D/D 1,206 4,827 0 -

  85  Records found
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  Page 1 of 4  
 
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