Western Digital
Insider trading & Transactions

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Transaction Date Insider Security Shares Price per share Total value Source
Sale
MILLIGAN STEPHEN D director
Common Stock 17,500 N/A N/A
Sale
MASSENGILL MATTHEW E director
Common Stock 320,000 N/A N/A
Option
MASSENGILL MATTHEW E director
Common Stock 200,000 N/A N/A
Option
MILLIGAN STEPHEN D director
Common Stock 17,500 N/A N/A
Option
MILLIGAN STEPHEN D director
Employee Stock Option (right to buy) 17,500 N/A N/A
Option
PARDUN THOMAS E director
Common Stock 50,000 N/A N/A
Option
PARDUN THOMAS E director
Non-Qualified Stock Option (right to buy) 50,000 N/A N/A
Sale
PARDUN THOMAS E director
Common Stock 50,000 N/A N/A
Option
PARDUN THOMAS E director
Common Stock 50,000 N/A N/A
Sale
PARDUN THOMAS E director
Common Stock 50,000 N/A N/A
Sale
SHAKEEL ARIF director
Common Stock 4,991 N/A N/A
Sale
SHAKEEL ARIF director
Common Stock 5,000 N/A N/A
Option
SHAKEEL ARIF director
Common Stock 472,400 N/A N/A
Option
SHAKEEL ARIF director
Employee Stock Option (right to buy) 285,800 N/A N/A
Option
BEHRENDT PETER D director
Common Stock 4,099 N/A N/A
Option
BEHRENDT PETER D director
Deferred Stock Units 4,099 N/A N/A
Sale
SHAKEEL ARIF director
Common Stock 472,400 N/A N/A
Purchase
PARDUN THOMAS E director
Common Stock 5,000 N/A N/A
Option
MASSENGILL MATTHEW E director
Employee Stock Option (right to buy) 100,000 N/A N/A
Sale
MASSENGILL MATTHEW E director
Common Stock 100,000 N/A N/A
Option
MASSENGILL MATTHEW E director
Common Stock 100,000 N/A N/A
Option
BUKATY RAYMOND M officer: Sr VP, Admin, Gen Cnsl..
Employee Stock Option (right to buy) 30,000 N/A N/A
Sale
BUKATY RAYMOND M officer: Sr VP, Admin, Gen Cnsl..
Common Stock 30,000 N/A N/A
Option
BUKATY RAYMOND M officer: Sr VP, Admin, Gen Cnsl..
Common Stock 30,000 N/A N/A
Option
BUKATY RAYMOND M officer: Sr VP, Admin, Gen Cnsl..
Common Stock 30,000 N/A N/A
Option
BUKATY RAYMOND M officer: Sr VP, Admin, Gen Cnsl..
Employee Stock Option (right to buy) 30,000 N/A N/A
Option
PARDUN THOMAS E director
Common Stock 85,000 N/A N/A
Sale
BUKATY RAYMOND M officer: Sr VP, Admin, Gen Cnsl..
Common Stock 30,000 N/A N/A
Option
PARDUN THOMAS E director
Non-Qualified Stock Option (right to buy) 5,000 N/A N/A
Sale
PARDUN THOMAS E director
Common Stock 85,000 N/A N/A
Sale
SHAKEEL ARIF director
Common Stock 250,000 N/A N/A
Option
MASSENGILL MATTHEW E director
Common Stock 45,000 N/A N/A
Option
MASSENGILL MATTHEW E director
Employee Stock Option (right to buy) 45,000 N/A N/A
Option
SHAKEEL ARIF director
Employee Stock Option (right to buy) 198,450 N/A N/A
Option
SHAKEEL ARIF director
Common Stock 250,000 N/A N/A
Sale
MASSENGILL MATTHEW E director
Common Stock 45,000 N/A N/A
Option
SHAKEEL ARIF director
Employee Stock Option (right to buy) 100,000 N/A N/A
Option
SHAKEEL ARIF director
Common Stock 100,000 N/A N/A
Sale
SHAKEEL ARIF director
Common Stock 403,525 N/A N/A
Sale
COTE KATHLEEN A director
Common Stock 15,000 N/A N/A
Option
MASSENGILL MATTHEW E director
Employee Stock Option (right to buy) 681,479 N/A N/A
Option
COTE KATHLEEN A director
Common Stock 15,000 N/A N/A
Option
COTE KATHLEEN A director
Non-Qualified Stock Option (right to buy) 15,000 N/A N/A
Option
MASSENGILL MATTHEW E director
Common Stock 681,479 N/A N/A
Sale
MASSENGILL MATTHEW E director
Common Stock 814,829 N/A N/A
Option
BOOTH I MACALLISTER director
Common Stock 4,200 N/A N/A
Option
BOOTH I MACALLISTER director
Phantom Stock 2,100 N/A N/A
Sale
PARDUN THOMAS E director
Common Stock 5,000 N/A N/A
Option
CARRILLO JOSEPH R officer: Principal Accounting O..
Common Stock 3,019 N/A N/A
Option
CARRILLO JOSEPH R officer: Principal Accounting O..
Non-Qualified Stock Option (right to buy) 3,019 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.