MKS Instruments
Insider trading & Transactions

Last updated:

Transaction Date Insider Security Shares Price per share Total value Source
Sale
BERTUCCI JOHN R director
Common Stock 75,000 $21.15 $1,586,250
Option
STEWART WILLIAM D officer: VP/GM, Vacuum Products
Common Stock 1,875 $14.72 $27,600
Option
STEWART WILLIAM D officer: VP/GM, Vacuum Products
Stock Option (Right to Buy) 1,875 $14.72 $27,600
Sale
STEWART WILLIAM D officer: VP/GM, Vacuum Products
Common Stock 8,914 $19.5 $173,823
Sale
BERTUCCI JOHN R director
Common Stock 2,289 $19 $43,491
Sale
BERTUCCI JOHN R director
Common Stock 11,437 $19.01 $217,417
Sale
BERLINGHIERI LEO other: Former CEO and Director
Common Stock 23,300 $19.02 $443,166
Sale
SMITH JOHN ALEXANDER officer: Sr. VP, ASG
Common Stock 1,909 $19.17 $36,596
Option
SMITH JOHN ALEXANDER officer: Sr. VP, ASG
Common Stock 2,799 N/A N/A
Option
BERLINGHIERI LEO other: Former CEO and Director
Common Stock 14,616 N/A N/A
Option
BERLINGHIERI LEO other: Former CEO and Director
Restricted Stock Unit 14,616 N/A N/A
Option
STEWART WILLIAM D officer: VP/GM, Vacuum Products
Common Stock 3,360 N/A N/A
Option
COLELLA GERARD G director
Common Stock 4,899 N/A N/A
Option
LEE JOHN TSENG-CHUNG director, officer: President & ..
Restricted Stock Unit 3,499 N/A N/A
Option
STEWART WILLIAM D officer: VP/GM, Vacuum Products
Restricted Stock Unit 3,360 N/A N/A
Option
COLELLA GERARD G director
Restricted Stock Unit 4,899 N/A N/A
Option
SMITH JOHN ALEXANDER officer: Sr. VP, ASG
Restricted Stock Unit 2,799 N/A N/A
Option
LEE JOHN TSENG-CHUNG director, officer: President & ..
Common Stock 3,499 N/A N/A
Sale
SMITH JOHN ALEXANDER officer: Sr. VP, ASG
Common Stock 1,926 $19.04 $36,671
Sale
COLELLA GERARD G director
Common Stock 3,371 $19.03 $64,150
Option
SMITH JOHN ALEXANDER officer: Sr. VP, ASG
Restricted Stock Unit 2,824 N/A N/A
Option
COLELLA GERARD G director
Restricted Stock Unit 4,941 N/A N/A
Option
COLELLA GERARD G director
Common Stock 4,941 N/A N/A
Option
STEWART WILLIAM D officer: VP/GM, Vacuum Products
Restricted Stock Unit 3,388 N/A N/A
Option
LEE JOHN TSENG-CHUNG director, officer: President & ..
Common Stock 3,528 N/A N/A
Option
SMITH JOHN ALEXANDER officer: Sr. VP, ASG
Common Stock 2,824 N/A N/A
Option
LEE JOHN TSENG-CHUNG director, officer: President & ..
Restricted Stock Unit 3,528 N/A N/A
Option
BERLINGHIERI LEO other: Former CEO and Director
Restricted Stock Unit 14,738 N/A N/A
Option
STEWART WILLIAM D officer: VP/GM, Vacuum Products
Common Stock 3,388 N/A N/A
Option
BERLINGHIERI LEO other: Former CEO and Director
Common Stock 14,738 N/A N/A
Option
BAGSHAW SETH H officer: Sr. VP, CFO & Treasurer
Common Stock 4,200 N/A N/A
Option
BAGSHAW SETH H officer: Sr. VP, CFO & Treasurer
Restricted Stock Unit 4,200 N/A N/A
Sale
SMITH JOHN ALEXANDER officer: Sr. VP, ASG
Common Stock 1,960 $18.5 $36,260
Sale
COLELLA GERARD G director
Common Stock 3,770 $18.32 $69,066
Option
STEWART WILLIAM D officer: VP/GM, Vacuum Products
Common Stock 3,787 N/A N/A
Option
BERLINGHIERI LEO other: Former CEO and Director
Restricted Stock Unit 8,284 N/A N/A
Option
LEE JOHN TSENG-CHUNG director, officer: President & ..
Restricted Stock Unit 3,750 N/A N/A
Option
BERLINGHIERI LEO other: Former CEO and Director
Common Stock 8,284 N/A N/A
Option
HANLEY PETER director
Restricted Stock Unit 556 N/A N/A
Option
SMITH JOHN ALEXANDER officer: Sr. VP, ASG
Common Stock 3,156 N/A N/A
Option
LEE JOHN TSENG-CHUNG director, officer: President & ..
Common Stock 3,750 N/A N/A
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 3,787 N/A N/A
Option
SMITH JOHN ALEXANDER officer: Sr. VP, ASG
Restricted Stock Unit 3,156 N/A N/A
Option
COLELLA GERARD G director
Common Stock 4,733 N/A N/A
Option
HANLEY PETER director
Common Stock 556 N/A N/A
Sale
BERTUCCI JOHN R director
Common Stock 41,599 $19.01 $790,797
Sale
BERTUCCI JOHN R director
Common Stock 44,091 $19.01 $838,170
Sale
BERLINGHIERI LEO other: Former CEO and Director
Common Stock 18,000 $18.67 $336,060
Sale
LEE JOHN TSENG-CHUNG director, officer: President & ..
Common Stock 2,409 $18.74 $45,145

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.