Lee John Tseng Chung Insider Trades

Insider Trading History

Track insider trading activity for Lee John Tseng Chung. See latest buy and sell transactions across all companies.

Holdings

Company
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price

Insider Trades History

Company
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Cognex
Cognex CGNX
Director
Holding Value $1.64M 24,820 shares
Last Trade
Feb 21, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$163k 2,913 shares
$56.03
$66.06
Cognex
Cognex CGNX
Director
Holding Value $0 0 shares
Last Trade
Feb 21, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$163k 2,913 shares
$56.03
$66.06
MKS Instruments
MKS Instruments MKSI
President & CEO
Holding Value $52.5M 156,586 shares
Last Trade
Feb 20, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$513k 1,988 shares
$257.81
$335.15
MKS Instruments
MKS Instruments MKSI
President & CEO
Holding Value $53.1M 158,574 shares
Last Trade
Feb 20, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$3.29M 12,812 shares
$256.93
$335.15
MKS Instruments
MKS Instruments MKSI
President & CEO
Holding Value $51.8M 154,696 shares
Last Trade
Feb 20, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$491k 1,890 shares
$259.70
$335.15
MKS Instruments
MKS Instruments MKSI
President & CEO
Holding Value $57.4M 171,386 shares
Last Trade
Feb 20, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$3.41M 13,310 shares
$256.05
$335.15
Cognex
Cognex CGNX
Director
Holding Value $1.45M 21,907 shares
Last Trade
Feb 18, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$472k 8,324 shares
$56.72
$66.06
Cognex
Cognex CGNX
Director
Holding Value $0 0 shares
Last Trade
Feb 18, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$472k 8,324 shares
$56.72
$66.06
MKS Instruments
MKS Instruments MKSI
President & CEO
Holding Value $61.9M 184,696 shares
Last Trade
Feb 17, 2026 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$8.49M 32,548 shares
$260.74
$335.15
MKS Instruments
MKS Instruments MKSI
President & CEO
Holding Value $44.5M 132,629 shares
Last Trade
Feb 17, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$5.81M 22,088 shares
$262.94
$335.15
MKS Instruments
MKS Instruments MKSI
President & CEO
Holding Value $63.1M 188,163 shares
Last Trade
Feb 17, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$1.9M 7,208 shares
$262.94
$335.15
MKS Instruments
MKS Instruments MKSI
President & CEO
Holding Value $41.9M 124,975 shares
Last Trade
Feb 17, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$2.01M 7,653 shares
$262.94
$335.15
MKS Instruments
MKS Instruments MKSI
President & CEO
Holding Value $40.6M 121,116 shares
Last Trade
Feb 17, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$1.01M 3,859 shares
$262.94
$335.15
MKS Instruments
MKS Instruments MKSI
President & CEO
Holding Value $38.2M 113,908 shares
Last Trade
Feb 17, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$1.9M 7,208 shares
$262.94
$335.15
MKS Instruments
MKS Instruments MKSI
President & CEO
Holding Value $51.9M 154,717 shares
Last Trade
Feb 17, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$4.1M 15,592 shares
$262.94
$335.15
MKS Instruments
MKS Instruments MKSI
President & CEO
Holding Value $56.8M 169,443 shares
Last Trade
Feb 17, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$5.81M 22,088 shares
$262.94
$335.15
MKS Instruments
MKS Instruments MKSI
President & CEO
Holding Value $68.8M 205,153 shares
Last Trade
Feb 17, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$4.47M 16,989 shares
$262.94
$335.15
MKS Instruments
MKS Instruments MKSI
President & CEO
Holding Value $59.4M 177,096 shares
Last Trade
Feb 17, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$2.01M 7,653 shares
$262.94
$335.15
MKS Instruments
MKS Instruments MKSI
President & CEO
Holding Value $60.6M 180,955 shares
Last Trade
Feb 17, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$1.01M 3,859 shares
$262.94
$335.15
MKS Instruments
MKS Instruments MKSI
President & CEO
Holding Value $28.4M 84,828 shares
Last Trade
Feb 17, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$3.18M 12,091 shares
$262.94
$335.15

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