Costco Wholesale
Insider trading & Transactions

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Transaction Date Insider Security Shares Price per share Total value Source
Sale
SINEGAL JAMES D director
Common Stock 8,000 N/A N/A
Sale
MEISENBACH JOHN W director
Common Stock 9,700 $37.35 $362,295
Option
MEISENBACH JOHN W director
Common Stock 9,700 $37.35 $362,295
Option
MEISENBACH JOHN W director
Stock Option 9,700 $37.35 $362,295
Sale
GALANTI RICHARD A director, officer: Executive VP..
Common Stock 16,615 $19.63 $326,069
Option
GALANTI RICHARD A director, officer: Executive VP..
Stock Option 15,000 $39.25 $588,750
Sale
ZOOK DENNIS R officer: Former Executive VP
Common Stock 1,607 N/A N/A
Option
GALANTI RICHARD A director, officer: Executive VP..
Common Stock 15,000 $39.25 $588,750
Option
MCKAY JOHN D officer: Executive Vice President
Common Stock 17,500 $37.35 $653,625
Option
MCKAY JOHN D officer: Executive Vice President
Stock Option 17,500 $37.35 $653,625
Option
BROTMAN JEFFREY H director, officer: Former Chair..
Common Stock 50,000 $39.65 $1,982,500
Option
BROTMAN JEFFREY H director, officer: Former Chair..
Stock Option 50,000 $39.65 $1,982,500
Sale
MCKAY JOHN D officer: Executive Vice President
Common Stock 17,500 $37.35 $653,625
Sale
BROTMAN JEFFREY H director, officer: Former Chair..
Common Stock 50,000 $39.65 $1,982,500
Option
BROTMAN JEFFREY H director, officer: Former Chair..
Common Stock 100,000 $39.65 $3,965,000
Option
BROTMAN JEFFREY H director, officer: Former Chair..
Stock Option 100,000 $39.65 $3,965,000
Sale
BROTMAN JEFFREY H director, officer: Former Chair..
Common Stock 100,000 $39.65 $3,965,000
Sale
PETTERSON DAVID S other: Former Principal Acct Of..
Common Stock 931 N/A N/A
Sale
SINEGAL JAMES D director
Common Stock 8,000 N/A N/A
Option
GALANTI RICHARD A director, officer: Executive VP..
Stock Option 30,000 $38.79 $1,163,700
Sale
JELINEK W CRAIG director, officer: President an..
Common Stock 39,800 N/A N/A
Sale
MCKAY JOHN D officer: Executive Vice President
Common Stock 25 $76.19 $1,905
Option
JELINEK W CRAIG director, officer: President an..
Common Stock 39,800 $34.51 $1,373,498
Option
JELINEK W CRAIG director, officer: President an..
Stock Option 9,800 $34.28 $335,944
Sale
GALANTI RICHARD A director, officer: Executive VP..
Common Stock 3,500 N/A N/A
Option
GALANTI RICHARD A director, officer: Executive VP..
Common Stock 30,000 $38.79 $1,163,700
Option
JELINEK W CRAIG director, officer: President an..
Common Stock 35,200 $34.28 $1,206,656
Option
JELINEK W CRAIG director, officer: President an..
Stock Option 35,200 $34.28 $1,206,656
Sale
LIBENSON RICHARD M director, other: Director Emeri..
Common Stock 15,240 $38.08 $580,339
Sale
JELINEK W CRAIG director, officer: President an..
Common Stock 35,200 $34.28 $1,206,656
Option
MUNGER CHARLES T director
Common Stock 6,000 $36.19 $217,128
Option
MUNGER CHARLES T director
Stock Option 6,000 $36.19 $217,128
Sale
SINEGAL JAMES D director
Common Stock 8,000 N/A N/A
Sale
ZOOK DENNIS R officer: Former Executive VP
Common Stock 8,000 N/A N/A
Sale
SINEGAL JAMES D director
Common Stock 8,000 N/A N/A
Option
MEISENBACH JOHN W director
Common Stock 12,000 $36.19 $434,256
Option
MEISENBACH JOHN W director
Stock Option 12,000 $36.19 $434,256
Sale
MEISENBACH JOHN W director
Common Stock 12,000 $36.19 $434,256
Option
SCHUTT DOUGLAS W officer: Former Executive VP
Common Stock 152,000 $36.15 $5,494,800
Option
SCHUTT DOUGLAS W officer: Former Executive VP
Stock Option 75,000 $37.35 $2,801,250
Sale
SCHUTT DOUGLAS W officer: Former Executive VP
Common Stock 152,000 N/A N/A
Sale
SINEGAL JAMES D director
Common Stock 8,000 N/A N/A
Option
JAMES HAMILTON E director, officer: Chairman of ..
Common Stock 12,000 $36.19 $434,256
Sale
JAMES HAMILTON E director, officer: Chairman of ..
Common Stock 12,000 $36.19 $434,256
Option
JAMES HAMILTON E director, officer: Chairman of ..
Stock Option 12,000 $36.19 $434,256
Sale
DICERCHIO RICHARD D director
Common Stock 10,000 $72.42 $724,200
Sale
BROTMAN JEFFREY H director, officer: Former Chair..
Common Stock 82,993 N/A N/A
Sale
SINEGAL JAMES D director
Common Stock 8,000 N/A N/A
Sale
DICERCHIO RICHARD D director
Common Stock 10,000 N/A N/A
Sale
GALANTI RICHARD A director, officer: Executive VP..
Common Stock 17,915 $55 $985,325

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.