Insider Transactions/Lee John Tseng-Chung

Lee John Tseng-Chung

Corporate insiderPresident & CEOOpen-market Form 4 activity · 14 Aug 2026 – 14 Aug 2026

Transactions
1
0 buys · 1 sells
Bought
$0
Open-market purchases
Sold
$3.0M
Open-market sales
Stocks
1
Traded
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All transactions
1 trades in the last 12 months · 1 grouped rows
StockTradesBoughtSoldLatest
MKSI
MKS INC
1
0 buys · 1 sells
—$3.0M14 Aug 2026
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