MKS Instruments
Insider trading & Transactions

Last updated:

Transaction Date Insider Security Shares Price per share Total value Source
Sale
COLELLA GERARD G director
Common Stock 3,341 $26.47 $88,433
Sale
CHUTE RICHARD S director
Common Stock 6,000 $26.23 $157,392
Option
EYERMAN PAUL officer: VP & GM, ENI and Medical
Restricted Stock Unit 4,000 N/A N/A
Option
EYERMAN PAUL officer: VP & GM, ENI and Medical
Common Stock 4,000 N/A N/A
Option
LOOMIS PAUL officer: VP & GM, Astex
Common Stock 4,000 N/A N/A
Option
LOOMIS PAUL officer: VP & GM, Astex
Restricted Stock Unit 4,000 N/A N/A
Option
BAGSHAW SETH H officer: Sr. VP, CFO & Treasurer
Restricted Stock Unit 5,400 N/A N/A
Option
BAGSHAW SETH H officer: Sr. VP, CFO & Treasurer
Common Stock 5,400 N/A N/A
Sale
SMITH JOHN ALEXANDER officer: Sr. VP, ASG
Common Stock 1,913 $27.68 $52,952
Option
LOOMIS PAUL officer: VP & GM, Astex
Common Stock 2,042 N/A N/A
Option
EYERMAN PAUL officer: VP & GM, ENI and Medical
Restricted Stock Unit 2,042 N/A N/A
Option
LOOMIS PAUL officer: VP & GM, Astex
Restricted Stock Unit 2,042 N/A N/A
Option
EYERMAN PAUL officer: VP & GM, ENI and Medical
Common Stock 2,042 N/A N/A
Option
STEWART WILLIAM D officer: VP/GM, Vacuum Products
Common Stock 11,629 N/A N/A
Option
STEWART WILLIAM D officer: VP/GM, Vacuum Products
Restricted Stock Unit 5,592 N/A N/A
Option
BERLINGHIERI LEO other: Former CEO and Director
Restricted Stock Unit 14,616 N/A N/A
Option
BERLINGHIERI LEO other: Former CEO and Director
Common Stock 14,616 N/A N/A
Option
SMITH JOHN ALEXANDER officer: Sr. VP, ASG
Restricted Stock Unit 2,801 N/A N/A
Option
SMITH JOHN ALEXANDER officer: Sr. VP, ASG
Common Stock 2,801 N/A N/A
Option
LEE JOHN TSENG-CHUNG director, officer: President & ..
Restricted Stock Unit 3,501 N/A N/A
Option
LEE JOHN TSENG-CHUNG director, officer: President & ..
Common Stock 3,501 N/A N/A
Option
COLELLA GERARD G director
Restricted Stock Unit 4,901 N/A N/A
Option
STEWART WILLIAM D officer: VP/GM, Vacuum Products
Common Stock 3,360 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
Common Stock 4,901 N/A N/A
Sale
LEE JOHN TSENG-CHUNG director, officer: President & ..
Common Stock 8,595 $29.13 $250,338
Sale
COLELLA GERARD G director
Common Stock 6,687 $28.45 $190,259
Sale
SMITH JOHN ALEXANDER officer: Sr. VP, ASG
Common Stock 2,674 $28.61 $76,514
Option
BERLINGHIERI LEO other: Former CEO and Director
Common Stock 25,459 N/A N/A
Option
SMITH JOHN ALEXANDER officer: Sr. VP, ASG
Restricted Stock Unit 3,917 N/A N/A
Option
SMITH JOHN ALEXANDER officer: Sr. VP, ASG
Common Stock 3,917 N/A N/A
Option
LEE JOHN TSENG-CHUNG director, officer: President & ..
Restricted Stock Unit 4,895 N/A N/A
Option
LEE JOHN TSENG-CHUNG director, officer: President & ..
Common Stock 4,895 N/A N/A
Option
BAGSHAW SETH H officer: Sr. VP, CFO & Treasurer
Restricted Stock Unit 4,700 N/A N/A
Option
COLELLA GERARD G director
Restricted Stock Unit 9,792 N/A N/A
Option
STEWART WILLIAM D officer: VP/GM, Vacuum Products
Restricted Stock Unit 4,700 N/A N/A
Option
STEWART WILLIAM D officer: VP/GM, Vacuum Products
Common Stock 4,700 N/A N/A
Option
COLELLA GERARD G director
Common Stock 9,792 N/A N/A
Option
BAGSHAW SETH H officer: Sr. VP, CFO & Treasurer
Common Stock 4,700 N/A N/A
Option
BERLINGHIERI LEO other: Former CEO and Director
Restricted Stock Unit 25,459 N/A N/A
Sale
COLELLA GERARD G director
Common Stock 4,592 $30.04 $137,934
Sale
SMITH JOHN ALEXANDER officer: Sr. VP, ASG
Common Stock 1,651 $30.35 $50,108
Option
SMITH JOHN ALEXANDER officer: Sr. VP, ASG
Restricted Stock Unit 2,418 N/A N/A
Option
BAGSHAW SETH H officer: Sr. VP, CFO & Treasurer
Common Stock 5,373 N/A N/A
Option
BERLINGHIERI LEO other: Former CEO and Director
Common Stock 20,152 N/A N/A
Option
SMITH JOHN ALEXANDER officer: Sr. VP, ASG
Common Stock 2,418 N/A N/A
Option
BAGSHAW SETH H officer: Sr. VP, CFO & Treasurer
Restricted Stock Unit 5,373 N/A N/A
Option
LEE JOHN TSENG-CHUNG director, officer: President & ..
Restricted Stock Unit 6,974 N/A N/A
Option
LEE JOHN TSENG-CHUNG director, officer: President & ..
Common Stock 6,974 N/A N/A
Option
COLELLA GERARD G director
Restricted Stock Unit 6,716 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.