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Insider Information:   Grayzel David S.
Relationship:  
City:   Cambridge
State:   MA
   
Insider Summary:
  
   
Companies Owned :   3    
Direct Shares   0    

Indirect Shares

  3,891,338      
Direct Value   $0    

Indirect Value

  $59,457,653      
Total Shares   3,891,338      
Total Value   $59,457,653      


                                          Charting Not Avaliable
 


Historical Performance :
Based on 6 Month Return Percentages
Buys 
Sells 

     Total Filings :

    0   
    1    

     Stock price went up :

    0   
    0    
     Stock price went down :
    0   
    1    
   
     Gain/Loss Ratio :
   0.0   
   -1.0   
     Percentage Gain/Loss :
     0.0%
 -28.0%
     
   
Holdings :
     Menu Company Name Ticker Relation Direct Date Direct Shares Indirect Date Indirect Shares Total Value Sold  
            Surface Oncology, Inc. SURF Director 2018-04-23 0 2023-09-08 0    Premium*  
            Aerovate Therapeutics, Inc. AVTE 2021-07-02 0 2024-04-09 1,799,232    Premium*  
            Q32 Bio Inc QTTB 0 2024-03-25 2,092,106    Premium*  
* Premium Members only  

Records found :    8         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
AVTE Aerovate Therapeutics, In...   –       •      –    2024-04-09 4 S $28.15 $334,478 I/I (11,882) 14,502 0 -
QTTB Q32 Bio Inc   –       •      –    2024-03-25 3 IO $0.00 $0 I/I 0 2,092,106 %
SURF Surface Oncology, Inc. Director   –       •      –    2023-09-08 4 D $0.00 $0 I/I (2,945,453) 0 0 -
AVTE Aerovate Therapeutics, In... Director   –       •      –    2021-07-02 4 A $0.00 $0 I/I 2,568,165 2,568,165 0 -
AVTE Aerovate Therapeutics, In... Director   –       •      –    2021-07-02 4 B $14.00 $7,499,996 I/I 535,714 3,103,879 2.1 -
SURF Surface Oncology, Inc. Director   –       •      –    2020-12-17 4 S $18.10 $30,770,000 I/I (1,700,000) 2,945,453 0 %
SURF Surface Oncology, Inc. Director   –       •      –    2018-04-23 4 A $0.00 $0 I/I 3,181,817 4,545,453 0 -
SURF Surface Oncology, Inc. Director   –       •      –    2018-04-23 4 B $15.00 $1,500,000 I/I 100,000 4,645,453 2.1 -

  8  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