MKS Instruments
Insider trading & Transactions

Last updated:

Transaction Date Insider Security Shares Price per share Total value Source
Sale
BERTUCCI JOHN R director
Common 26,123 $19.47 $508,615
Sale
BERTUCCI CLAIRE R other: Spouse of Chairman
Common 26,123 N/A N/A
Sale
BERTUCCI CLAIRE R other: Spouse of Chairman
Common 50,000 $20.19 $1,009,500
Sale
BERTUCCI JOHN R director
Common 50,000 $20.19 $1,009,500
Sale
BERTUCCI CLAIRE R other: Spouse of Chairman
Common 50,000 $20.26 $1,013,000
Sale
BERTUCCI JOHN R director
Common 50,000 N/A N/A
Sale
BERTUCCI JOHN R director
Common 50,000 $20.07 $1,003,500
Sale
BERTUCCI CLAIRE R other: Spouse of Chairman
Common 50,000 $20.07 $1,003,500
Sale
BERTUCCI JOHN R director
Common 50,000 $20.65 $1,032,500
Sale
BERTUCCI CLAIRE R other: Spouse of Chairman
Common 50,000 $20.65 $1,032,500
Sale
BERTUCCI JOHN R director
Common 50,000 $21.73 $1,086,500
Sale
BERTUCCI CLAIRE R other: Spouse of Chairman
Common 50,000 $21.73 $1,086,500
Sale
BERTUCCI JOHN R director
Common 50,000 $21.88 $1,094,000
Sale
BERTUCCI CLAIRE R other: Spouse of Chairman
Common 50,000 $21.88 $1,094,000
Option
COLELLA GERARD G director
Stock Option (Right to Buy) 2,188 $14.72 $32,207
Sale
COLELLA GERARD G director
Common 2,188 $14.72 $32,207
Option
COLELLA GERARD G director
Common 2,188 $14.72 $32,207
Option
AMON CRISTINA director
Restricted Stock Unit 555 N/A N/A
Option
AMON CRISTINA director
Common 555 N/A N/A
Sale
BERTUCCI JOHN R director
Common 100,000 $27.29 $2,729,000
Sale
BERTUCCI CLAIRE R other: Spouse of Chairman
Common 100,000 $27.29 $2,729,000
Sale
BERTUCCI CLAIRE R other: Spouse of Chairman
Common 100,000 $27.05 $2,705,000
Sale
BERTUCCI JOHN R director
Common 100,000 $27.05 $2,705,000
Sale
BERTUCCI JOHN R director
Common 100,000 $27.72 $2,772,000
Sale
BERTUCCI CLAIRE R other: Spouse of Chairman
Common 100,000 $27.72 $2,772,000
Sale
BERTUCCI CLAIRE R other: Spouse of Chairman
Common 100,000 $27.59 $2,759,000
Sale
BERTUCCI JOHN R director
Common 100,000 $27.59 $2,759,000
Option
WEIGNER RONALD officer: V.P., C.F.O & Treasurer
Stock Option (right to buy) 60,000 N/A N/A
Option
WEIGNER RONALD officer: V.P., C.F.O & Treasurer
Common 60,000 N/A N/A
Sale
WEIGNER RONALD officer: V.P., C.F.O & Treasurer
Common 60,000 $27.74 $1,664,100
Sale
VALENTE LOUIS P director
Common 1,810 $27.86 $50,418
Option
STEWART WILLIAM D officer: VP/GM, Vacuum Products
Common 133 N/A N/A
Sale
STEWART WILLIAM D officer: VP/GM, Vacuum Products
Common 133 N/A N/A
Option
STEWART WILLIAM D officer: VP/GM, Vacuum Products
Stock Option (right to buy) 133 N/A N/A
Sale
WEIGNER RONALD officer: V.P., C.F.O & Treasurer
Common 602 $26.6 $16,013
Sale
HADAR RON officer: V.P. General Manager C..
Common 2,766 $17.91 $49,539
Option
HADAR RON officer: V.P. General Manager C..
Common 2,313 $13.43 $31,064
Option
HADAR RON officer: V.P. General Manager C..
Stock Option (right to buy) 2,313 $13.43 $31,064
Sale
STEWART WILLIAM D officer: VP/GM, Vacuum Products
Common 7,448 N/A N/A
Option
STEWART WILLIAM D officer: VP/GM, Vacuum Products
Stock Option (right to buy) 7,448 N/A N/A
Option
STEWART WILLIAM D officer: VP/GM, Vacuum Products
Common 7,448 N/A N/A
Option
STEWART WILLIAM D officer: VP/GM, Vacuum Products
Stock Option (right to buy) 15,990 N/A N/A
Sale
STEWART WILLIAM D officer: VP/GM, Vacuum Products
Common 15,990 N/A N/A
Option
STEWART WILLIAM D officer: VP/GM, Vacuum Products
Common 15,990 N/A N/A
Option
STEWART WILLIAM D officer: VP/GM, Vacuum Products
Stock Option (right to buy) 20,000 N/A N/A
Option
STEWART WILLIAM D officer: VP/GM, Vacuum Products
Common 20,000 N/A N/A
Sale
STEWART WILLIAM D officer: VP/GM, Vacuum Products
Common 20,000 $27.23 $544,600
Sale
BERTUCCI CLAIRE R other: Spouse of Chairman
Common 100,000 $26.24 $2,624,000
Sale
BERTUCCI JOHN R director
Common 100,000 $26.24 $2,624,000
Sale
BERTUCCI JOHN R director
Common 100,000 $26.94 $2,694,000

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.