MKS Instruments
Insider trading & Transactions

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Transaction Date Insider Security Shares Price per share Total value Source
Option
WEIGNER RONALD officer: V.P., C.F.O & Treasurer
Common 660 N/A N/A
Sale
WEIGNER RONALD officer: V.P., C.F.O & Treasurer
Common 660 N/A N/A
Sale
HADAR RON officer: V.P. General Manager C..
Common 185 $22.5 $4,163
Sale
HADAR RON officer: V.P. General Manager C..
Common 5,000 $22 $110,000
Option
SMITH JOHN ALEXANDER officer: Sr. VP, ASG
Common 10,000 $22 $220,000
Option
SMITH JOHN ALEXANDER officer: Sr. VP, ASG
Stock Option (right to buy) 10,000 $22 $220,000
Sale
SMITH JOHN ALEXANDER officer: Sr. VP, ASG
Common 10,000 $22 $220,000
Sale
SMITH JOHN ALEXANDER officer: Sr. VP, ASG
Common 13,000 $21.5 $279,500
Sale
HADAR RON officer: V.P. General Manager C..
Common 5,000 $21.5 $107,500
Option
SMITH JOHN ALEXANDER officer: Sr. VP, ASG
Stock Option (right to buy) 13,000 $21.5 $279,500
Option
SMITH JOHN ALEXANDER officer: Sr. VP, ASG
Common 13,000 $21.5 $279,500
Sale
HADAR RON officer: V.P. General Manager C..
Common 10,000 $20.75 $207,500
Sale
KLIMM ROBERT L officer: V.P. & General Manager
Common 9,500 N/A N/A
Sale
HADAR RON officer: V.P. General Manager C..
Common 5,000 $20.5 $102,500
Option
KLIMM ROBERT L officer: V.P. & General Manager
Common 9,500 N/A N/A
Sale
BERTUCCI JOHN R director
Common 471 $20.19 $9,509
Option
KLIMM ROBERT L officer: V.P. & General Manager
Stock Option (right to buy) 9,500 N/A N/A
Sale
BERTUCCI CLAIRE R other: Spouse of Chairman
Common 471 $20.19 $9,509
Sale
BERTUCCI CLAIRE R other: Spouse of Chairman
Common 471 $26.87 $12,656
Sale
BERTUCCI JOHN R director
Common 942 $22.19 $20,898
Sale
BERLINGHIERI LEO other: Former CEO and Director
Common 10,000 N/A N/A
Option
BERLINGHIERI LEO other: Former CEO and Director
Stock Option (right to buy) 10,000 N/A N/A
Option
BERLINGHIERI LEO other: Former CEO and Director
Common 10,000 N/A N/A
Sale
WEIGNER RONALD officer: V.P., C.F.O & Treasurer
Common 840 $19.56 $16,430
Sale
BERTUCCI JOHN R director
Common 471 $18.41 $8,671
Sale
BERTUCCI CLAIRE R other: Spouse of Chairman
Common 471 $18.41 $8,671
Option
BERTUCCI JOHN R director
Stock Option (right to buy) 13,804 N/A N/A
Option
BERTUCCI CLAIRE R other: Spouse of Chairman
Stock Option (right to buy) 13,804 N/A N/A
Option
BERTUCCI JOHN R director
Common 13,804 N/A N/A
Option
BERTUCCI CLAIRE R other: Spouse of Chairman
Common 13,804 N/A N/A
Option
WEIGNER RONALD officer: V.P., C.F.O & Treasurer
Stock Option (right to buy) 1,800 N/A N/A
Sale
COLELLA GERARD G director
Common 4,500 N/A N/A
Sale
BERTUCCI JOHN R director
Common 471 $20 $9,420
Sale
WEIGNER RONALD officer: V.P., C.F.O & Treasurer
Common 1,800 N/A N/A
Option
COLELLA GERARD G director
Stock Option (right to buy) 4,500 N/A N/A
Option
WEIGNER RONALD officer: V.P., C.F.O & Treasurer
Common 1,800 N/A N/A
Sale
KLIMM ROBERT L officer: V.P. & General Manager
Common 15,000 N/A N/A
Option
COLELLA GERARD G director
Common 4,500 N/A N/A
Option
KLIMM ROBERT L officer: V.P. & General Manager
Common 15,000 N/A N/A
Option
KLIMM ROBERT L officer: V.P. & General Manager
Stock Option (right to buy) 15,000 N/A N/A
Sale
BERTUCCI CLAIRE R other: Spouse of Chairman
Common 471 $20 $9,420
Sale
BERTUCCI JOHN R director
Common 471 N/A N/A
Sale
BERTUCCI CLAIRE R other: Spouse of Chairman
Common 471 $18.39 $8,662
Option
WEIGNER RONALD officer: V.P., C.F.O & Treasurer
Stock Option (right to buy) 1,800 N/A N/A
Option
WEIGNER RONALD officer: V.P., C.F.O & Treasurer
Common 1,800 N/A N/A
Sale
WEIGNER RONALD officer: V.P., C.F.O & Treasurer
Common 1,800 N/A N/A
Option
WEIGNER RONALD officer: V.P., C.F.O & Treasurer
Common 1,800 N/A N/A
Option
WEIGNER RONALD officer: V.P., C.F.O & Treasurer
Stock Option (right to buy) 1,800 N/A N/A
Sale
WEIGNER RONALD officer: V.P., C.F.O & Treasurer
Common 1,800 N/A N/A
Sale
WEIGNER RONALD officer: V.P., C.F.O & Treasurer
Common 1,800 N/A N/A

Insider trading

Monitoring trades made by the management members or major shareholders of companies may help create a sharper picture of what is happening inside the companies. Base your decisions on buys or sells of the people involved and do the right thing at the right time.

Who is insider?

Every director or senior officer, as well as any other entity or individual owning more than 10% of the company’s shares on the stock market, is called an insider. Such people or entities are allowed to buy/sell the company's shares under strictly controlled conditions. Key premise here is that none of them can make trades based on non-public information about the company.