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Insider Information:   Lee John Tseng-Chung
Relationship:   Director
City:   Wilmington
State:   MA
   
Insider Summary:
  
   
Companies Owned :   2    
Direct Shares   115,456    

Indirect Shares

  0      
Direct Value   $14,371,149    

Indirect Value

  $0      
Total Shares   115,456      
Total Value   $14,371,149      


MKS Instruments Inc
 $14,233,906 Cognex Corp
 $137,243 MKS Instruments Inc
 $14,233,906 Cognex Corp
 $137,243
 


Historical Performance :
Based on 6 Month Return Percentages
Buys 
Sells 

     Total Filings :

    0   
    0    

     Stock price went up :

    0   
    0    
     Stock price went down :
    0   
    0    
   
     Gain/Loss Ratio :
   0.0   
   0.0   
     Percentage Gain/Loss :
     0.0%
   0.0%
     
   
Holdings :
     Menu Company Name Ticker Relation Direct Date Direct Shares Indirect Date Indirect Shares Total Value Sold  
            MKS Instruments Inc MKSI President & CEO, Direc... 2024-02-15 112,441 2008-10-08 0    Premium*  
            Cognex Corp CGNX Director 2024-05-09 3,015 2023-05-09 0    Premium*  
* Premium Members only  

Records found :    110         Free Registration Required For Full Results.    Limit: 25

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  Page 5 of 5
Ticker Company Name Relation   Off-Dir-10% Trans. Date Form Action Price Mkt Value D/I Shares    Holdings   
Rank

 
3m +/-  
Form
MKSI MKS Instruments Inc President & CEO   •       •      –    2022-02-15 4 D $152.55 $2,111,139 D/D (13,839) 51,516 0 -
MKSI MKS Instruments Inc President & CEO   •       •      –    2023-02-15 4 OE $0.00 $0 D/D 47,030 98,724 0 -
MKSI MKS Instruments Inc President & CEO   •       •      –    2023-02-15 4 D $100.29 $2,092,250 D/D (20,862) 77,862 0 -
CGNX Cognex Corp Director   –       •      –    2023-05-09 4 OE $0.00 $0 D/D 740 740 0 -
MKSI MKS Instruments Inc President & CEO   •       •      –    2023-12-01 4 OE $0.00 $0 D/D 3,275 81,414 0 -
MKSI MKS Instruments Inc President & CEO   •       •      –    2023-12-01 4 D $84.19 $275,722 D/D (3,275) 78,139 0 -
MKSI MKS Instruments Inc President & CEO   •       •      –    2024-02-15 4 OE $0.00 $0 D/D 64,534 142,672 0 -
MKSI MKS Instruments Inc President & CEO   •       •      –    2024-02-15 4 D $122.15 $3,692,717 D/D (30,231) 112,441 0 -
CGNX Cognex Corp Director   –       •      –    2024-02-21 4 OE $0.00 $0 D/D 1,166 1,906 0 -
CGNX Cognex Corp Director   –       •      –    2024-05-09 4 OE $0.00 $0 D/D 1,109 3,015 0 -

  110  Records found
  1   2   3   4   5     
  Page 5 of 5  
 
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