MKS Instruments
Insider trading & Transactions

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Transaction Date Insider Security Shares Price per share Total value Source
Option
COLELLA GERARD G director
Restricted Stock Unit 4,733 N/A N/A
Option
STEWART WILLIAM D officer: VP/GM, Vacuum Products
Restricted Stock Unit 3,786 N/A N/A
Option
SMITH JOHN ALEXANDER officer: Sr. VP, ASG
Restricted Stock Unit 3,156 N/A N/A
Sale
BERLINGHIERI LEO other: Former CEO and Director
Common Stock 3,507 $11.89 $41,698
Option
COLELLA GERARD G director
Common Stock 4,733 N/A N/A
Option
LEE JOHN TSENG-CHUNG director, officer: President & ..
Common Stock 3,750 N/A N/A
Option
LEE JOHN TSENG-CHUNG director, officer: President & ..
Restricted Stock Unit 3,750 N/A N/A
Option
WEIGNER RONALD officer: V.P., C.F.O & Treasurer
Common Stock 3,156 N/A N/A
Option
BERLINGHIERI LEO other: Former CEO and Director
Restricted Stock Unit 11,043 N/A N/A
Sale
SMITH JOHN ALEXANDER officer: Sr. VP, ASG
Common Stock 1,003 $11.89 $11,926
Option
BERLINGHIERI LEO other: Former CEO and Director
Common Stock 11,043 N/A N/A
Option
HANLEY PETER director
Restricted Stock Unit 556 N/A N/A
Sale
COLELLA GERARD G director
Common Stock 1,503 $11.89 $17,871
Option
HANLEY PETER director
Common Stock 556 N/A N/A
Option
SMITH JOHN ALEXANDER officer: Sr. VP, ASG
Common Stock 3,156 N/A N/A
Option
STEWART WILLIAM D officer: VP/GM, Vacuum Products
Common Stock 3,786 N/A N/A
Option
WEIGNER RONALD officer: V.P., C.F.O & Treasurer
Restricted Stock Unit 3,156 N/A N/A
Sale
WEIGNER RONALD officer: V.P., C.F.O & Treasurer
Common Stock 1,003 $11.89 $11,926
Sale
STEWART WILLIAM D officer: VP/GM, Vacuum Products
Common Stock 1,178 $11.89 $14,006
Sale
LEE JOHN TSENG-CHUNG director, officer: President & ..
Common Stock 1,574 $11.89 $18,715
Sale
SMITH JOHN ALEXANDER officer: Sr. VP, ASG
Common Stock 6,548 $15.61 $102,214
Option
AMON CRISTINA director
Common Stock 555 N/A N/A
Option
AMON CRISTINA director
Restricted Stock Unit 555 N/A N/A
Option
VALENTE LOUIS P director
Common Stock 6,000 $14.4 $86,400
Sale
VALENTE LOUIS P director
Common Stock 6,000 $14.4 $86,400
Option
VALENTE LOUIS P director
Director Stock Option (Right to Buy) 6,000 $14.4 $86,400
Option
HANLEY PETER director
Restricted Stock Unit 555 N/A N/A
Option
HANLEY PETER director
Common Stock 555 N/A N/A
Option
AMON CRISTINA director
Common Stock 556 N/A N/A
Option
AMON CRISTINA director
Restricted Stock Unit 556 N/A N/A
Sale
BERTUCCI JOHN R director
Common Stock 10,000 $17.5 $175,000
Sale
BERTUCCI JOHN R director
Common Stock 25,000 $18.03 $450,675
Option
LEE JOHN TSENG-CHUNG director, officer: President & ..
Restricted Stock Unit 3,750 N/A N/A
Option
LEE JOHN TSENG-CHUNG director, officer: President & ..
Common Stock 3,750 N/A N/A
Sale
BERTUCCI JOHN R director
Common Stock 50,000 $20.16 $1,008,000
Sale
COLELLA GERARD G director
Common Stock 318 $20.06 $6,379
Sale
BERTUCCI JOHN R director
Common Stock 50,000 $20.16 $1,008,000
Option
HANLEY PETER director
Restricted Stock Unit 556 N/A N/A
Option
HANLEY PETER director
Common Stock 556 N/A N/A
Sale
BERTUCCI JOHN R director
Common Stock 75,000 $22.6 $1,695,000
Sale
BERTUCCI JOHN R director
Common Stock 75,000 $22.6 $1,695,000
Option
AMON CRISTINA director
Restricted Stock Unit 555 N/A N/A
Option
AMON CRISTINA director
Common Stock 555 N/A N/A
Option
COLELLA GERARD G director
Stock Option (Right to Buy) 2,188 $14.72 $32,207
Option
COLELLA GERARD G director
Common Stock 2,188 $14.72 $32,207
Sale
COLELLA GERARD G director
Common Stock 2,188 $14.72 $32,207
Sale
BERTUCCI JOHN R director
Common Stock 26,700 $19.91 $531,597
Sale
BERTUCCI JOHN R director
Common Stock 50,000 $20.48 $1,024,000
Sale
BERTUCCI JOHN R director
Common 73,432 $22.56 $1,656,626
Sale
BERTUCCI JOHN R director
Common 70,000 $22.66 $1,586,200

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.