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John Tseng-Chung Lee Insider Profile
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John Tseng-Chung Lee, President & CEO, Director at MKS, holds 147.27K shares in MKS (Ticker: MKSI), holds 13.58K shares in Cognex (Ticker: CGNX).
John Tseng-Chung Lee MKS (MKSI)President & CEO, Director
MKS (MKSI)
President & CEO, Director
Ranked #84,577 out of 105,077 Corporate Insiders
Profitable Transactions
2 out of 6 Profitable Transactions
Average Return
-20.00%
Average return per transaction
Time Frame
Compare to
Insider Holdings
Insider Roles
Roles that John Tseng-Chung Lee holds in companies
Most Profitable Insider Trade
The most profitable trade made by John Tseng-Chung Lee
John Tseng-Chung Lee's Trading History
MKS
Nov 04, 2025
President & CEO, Director
Uninformative Buy
―
$22.94M
Cognex
May 12, 2025
Director
Uninformative Buy
54.46K
$484.23K
List of latest transactions for each holding click on a transaction to see John Tseng-Chung Lee's performance on stock
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John Tseng-Chung Lee insider profile FAQ
What is the percentage of profitable transactions made by John Tseng-Chung Lee?
The percentage of profitable transactions made by John Tseng-Chung Lee is 33%.
What is the average return per transaction made by John Tseng-Chung Lee?
The average return per transaction made by John Tseng-Chung Lee is -20.00%.
What stocks does John Tseng-Chung Lee hold?
John Tseng-Chung Lee holds: MKSI, CGNX stocks.
What was John Tseng-Chung Lee’s latest transaction?
John Tseng-Chung Lee latest transaction was an Uninformative Buy of ―.
What was John Tseng-Chung Lee's most profitable transaction?
John Tseng-Chung Lee’s most profitable transaction was an Informative Sell of MKSI stock on November 14, 2017. The return on the trade was 30.30%.
What is John Tseng-Chung Lee's role in MKS?
John Tseng-Chung Lee's role in MKS is President & CEO, Director.
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