Westlake
Insider trading & Transactions

Last updated:

Transaction Date Insider Security Shares Price per share Total value Source
Option
MANGIERI GEORGE J officer: VP & Chief Accounting ..
Common Stock 1,901 N/A N/A
Option
MANGIERI GEORGE J officer: VP & Chief Accounting ..
Employee Option (right to buy) 1,901 N/A N/A
Option
LUKENS MAX L director
Employee Option (right to buy) 2,759 N/A N/A
Option
TAYLOR JEFFREY L officer: Sr VP, Polyethylene
Common Stock 2,922 N/A N/A
Option
TAYLOR JEFFREY L officer: Sr VP, Polyethylene
Employee Option (right to buy) 2,922 N/A N/A
Sale
LUKENS MAX L director
Common Stock 2,759 N/A N/A
Sale
TAYLOR JEFFREY L officer: Sr VP, Polyethylene
Common Stock 2,922 N/A N/A
Option
LUKENS MAX L director
Common Stock 2,759 N/A N/A
Option
BLAKELY ROBERT T director
Employee Option (right to buy) 6,998 N/A N/A
Option
HANSEN DAVID R officer: Sr VP Adminstration
Common Stock 12,627 N/A N/A
Sale
HANSEN DAVID R officer: Sr VP Adminstration
Common Stock 12,627 N/A N/A
Sale
BLAKELY ROBERT T director
Common Stock 8,343 N/A N/A
Option
BLAKELY ROBERT T director
Common Stock 8,343 N/A N/A
Option
HANSEN DAVID R officer: Sr VP Adminstration
Employee Option (right to buy) 12,627 N/A N/A
Sale
HANSEN DAVID R officer: Sr VP Adminstration
Common Stock 8,896 N/A N/A
Option
HANSEN DAVID R officer: Sr VP Adminstration
Employee Option (right to buy) 3,251 N/A N/A
Option
HANSEN DAVID R officer: Sr VP Adminstration
Common Stock 8,896 N/A N/A
Sale
MANGIERI GEORGE J officer: VP & Chief Accounting ..
Common Stock 2,241 N/A N/A
Sale
TAYLOR JEFFREY L officer: Sr VP, Polyethylene
Common Stock 8,995 N/A N/A
Option
TAYLOR JEFFREY L officer: Sr VP, Polyethylene
Common Stock 9,295 N/A N/A
Option
BENDER MARK STEVEN director, officer: EVP and CFO
Common Stock 27,833 N/A N/A
Option
BENDER MARK STEVEN director, officer: EVP and CFO
Employee Option (right to buy) 27,833 N/A N/A
Sale
BENDER MARK STEVEN director, officer: EVP and CFO
Common Stock 1,400 N/A N/A
Sale
BENDER MARK STEVEN director, officer: EVP and CFO
Common Stock 26,433 N/A N/A
Option
TAYLOR JEFFREY L officer: Sr VP, Polyethylene
Employee Option (right to buy) 9,295 N/A N/A
Option
TAYLOR JEFFREY L officer: Sr VP, Polyethylene
Common Stock 300 N/A N/A
Option
CONDON DONALD MARION JR officer: Sr VP, Corp Bus Dev
Employee Option (right to buy) 7,166 N/A N/A
Sale
CONDON DONALD MARION JR officer: Sr VP, Corp Bus Dev
Common Stock 15,272 N/A N/A
Option
CONDON DONALD MARION JR officer: Sr VP, Corp Bus Dev
Common Stock 15,272 N/A N/A
Option
CHAO JAMES director, 10 percent owner, off..
Employee Option (right to buy) 9,934 N/A N/A
Option
CHAO JAMES director, 10 percent owner, off..
Common Stock 32,399 N/A N/A
Sale
CHAO JAMES director, 10 percent owner, off..
Common Stock 32,399 N/A N/A
Option
HANSEN DAVID R officer: Sr VP Adminstration
Employee Option (right to buy) 6,062 N/A N/A
Sale
CONDON DONALD MARION JR officer: Sr VP, Corp Bus Dev
Common Stock 5,518 N/A N/A
Option
CONDON DONALD MARION JR officer: Sr VP, Corp Bus Dev
Common Stock 5,518 N/A N/A
Option
HANSEN DAVID R officer: Sr VP Adminstration
Common Stock 12,679 N/A N/A
Option
HANSEN DAVID R officer: Sr VP Adminstration
Employee Option (right to buy) (Common Stock) 6,617 N/A N/A
Sale
HANSEN DAVID R officer: Sr VP Adminstration
Common Stock 12,679 N/A N/A
Option
CONDON DONALD MARION JR officer: Sr VP, Corp Bus Dev
Employee Option (right to buy) 5,518 N/A N/A
Sale
MANGIERI GEORGE J officer: VP & Chief Accounting ..
Common Stock 832 N/A N/A
Sale
TAYLOR JEFFREY L officer: Sr VP, Polyethylene
Common Stock 3,267 N/A N/A
Option
KENNER ANDREW officer: SVP - Chemical Manufac..
Common Stock 6,427 N/A N/A
Sale
HANSEN DAVID R officer: Sr VP Adminstration
Common Stock 1,323 N/A N/A
Option
KENNER ANDREW officer: SVP - Chemical Manufac..
Employee Option (right to buy) 6,427 N/A N/A
Option
TAYLOR JEFFREY L officer: Sr VP, Polyethylene
Common Stock 3,267 N/A N/A
Option
TAYLOR JEFFREY L officer: Sr VP, Polyethylene
Employee Option (right to buy) 3,267 N/A N/A
Sale
KENNER ANDREW officer: SVP - Chemical Manufac..
Common Stock 6,427 N/A N/A
Sale
BENDER MARK STEVEN director, officer: EVP and CFO
Common Stock 1,000 N/A N/A
Sale
MANGIERI GEORGE J officer: VP & Chief Accounting ..
Common Stock 7,489 N/A N/A
Sale
MORSE WAYNE D officer: Sr VP, Vinyls
Common Stock 5,445 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.