Costco Wholesale
Insider trading & Transactions

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Transaction Date Insider Security Shares Price per share Total value Source
Sale
MEISENBACH JOHN W director
Common Stock 3,000 $196.49 $589,470
Sale
MILLER RUSSELL D officer: Executive Vice President
Common Stock 12,393 $194.12 $2,405,717
Sale
MEISENBACH JOHN W director
Common Stock 3,000 $186.91 $560,730
Sale
ROSE TIMOTHY L. officer: Executive VP
Common Stock 12,000 $184.46 $2,213,532
Sale
MOULTON PAUL G officer: Executive VP
Common Stock 11,674 $188.98 $2,206,164
Sale
ROSE TIMOTHY L. officer: Executive VP
Common Stock 17,000 $185.33 $3,150,644
Sale
MEISENBACH JOHN W director
Common Stock 3,000 $191.31 $573,930
Sale
MEISENBACH JOHN W director
Common Stock 3,000 $193.41 $580,230
Sale
MOULTON PAUL G officer: Executive VP
Common Stock 6,985 $187.92 $1,312,628
Sale
SINEGAL JAMES D director
Common Stock 30,000 $192.06 $5,761,770
Sale
GALANTI RICHARD A director, officer: Executive VP..
Common Stock 5,000 $191.62 $958,085
Sale
VACHRIS ROLAND MICHAEL officer: Executive VP
Common Stock 5,200 $187.98 $977,512
Sale
HINES DANIEL M. other: Principal Acctg Officer
Common Stock 5,000 $188.62 $943,080
Sale
MURPHY JAMES P. officer: Executive VP
Common Stock 5,000 $187.48 $937,420
Sale
MEISENBACH JOHN W director
Common Stock 3,000 $187.23 $561,690
Sale
LIBENSON RICHARD M director, other: Director Emeri..
Common Stock 20,000 $193.04 $3,860,700
Sale
ROSE TIMOTHY L. officer: Executive VP
Common Stock 5,000 $193.2 $966,000
Sale
PORTERA JOSEPH P officer: Executive VP
Common Stock 10,000 $193.09 $1,930,850
Sale
MEISENBACH JOHN W director
Common Stock 3,000 $183.26 $549,780
Sale
MCKAY JOHN D officer: Executive Vice President
Common Stock 8,111 $172.78 $1,401,419
Sale
GALANTI RICHARD A director, officer: Executive VP..
Common Stock 3,000 $170.95 $512,856
Sale
MOULTON PAUL G officer: Executive VP
Common Stock 4,381 $168.16 $736,687
Sale
MEISENBACH JOHN W director
Common Stock 1,000 $161.97 $161,970
Sale
ZOOK DENNIS R officer: Former Executive VP
Common Stock 5,000 $162.16 $810,790
Sale
ZOOK DENNIS R officer: Former Executive VP
Common Stock 5,000 $161.92 $809,580
Sale
LIBENSON RICHARD M director, other: Director Emeri..
Common Stock 4,700 $162 $761,400
Sale
GALANTI RICHARD A director, officer: Executive VP..
Common Stock 5,000 $160.58 $802,890
Sale
MOULTON PAUL G officer: Executive VP
Common Stock 8,696 $160.56 $1,396,256
Sale
MEISENBACH JOHN W director
Common Stock 1,000 $164.92 $164,920
Sale
MEISENBACH JOHN W director
Common Stock 1,000 $157.59 $157,590
Sale
MEISENBACH JOHN W director
Common Stock 2,000 $159.25 $318,500
Sale
MEISENBACH JOHN W director
Common Stock 2,000 $160.28 $320,560
Sale
MURPHY JAMES P. officer: Executive VP
Common Stock 5,000 $181.3 $906,505
Sale
HINES DANIEL M. other: Principal Acctg Officer
Common Stock 5,000 $181.32 $906,600
Sale
MCKAY JOHN D officer: Executive Vice President
Common Stock 3,000 $181.6 $544,809
Sale
SINEGAL JAMES D director
Common Stock 100,000 $166.35 $16,635,300
Sale
ROSE TIMOTHY L. officer: Executive VP
Common Stock 4,000 $166.95 $667,800
Sale
SINEGAL JAMES D director
Common Stock 17,000 $164.52 $2,796,772
Sale
MCKAY JOHN D officer: Executive Vice President
Common Stock 4,948 $168.25 $832,501
Sale
VACHRIS ROLAND MICHAEL officer: Executive VP
Common Stock 3,180 $161.73 $514,301
Sale
ZOOK DENNIS R officer: Former Executive VP
Common Stock 7,000 $161.12 $1,127,805
Sale
MOULTON PAUL G officer: Executive VP
Common Stock 14,189 $161.98 $2,298,377
Sale
PETTERSON DAVID S other: Former Principal Acct Of..
Common Stock 700 $161.13 $112,794
Sale
SINEGAL JAMES D director
Common Stock 65,000 $164.07 $10,664,355
Sale
GALANTI RICHARD A director, officer: Executive VP..
Common Stock 2,644 $160.65 $424,767
Sale
MOULTON PAUL G officer: Executive VP
Common Stock 11,715 $158.93 $1,861,818
Sale
PORTERA JOSEPH P officer: Executive VP
Common Stock 16,921 $158.38 $2,679,999
Sale
PETTERSON DAVID S other: Former Principal Acct Of..
Common Stock 4,000 $158.55 $634,180
Sale
ZOOK DENNIS R officer: Former Executive VP
Common Stock 10,000 N/A N/A
Sale
GALANTI RICHARD A director, officer: Executive VP..
Common Stock 3,111 $148.89 $463,203

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.