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CIK 0000909832 · Large accelerated filer

COSTCO WHOLESALE CORP /NEW

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Ticker
COST
Exchange
Nasdaq
Industry
Retail-Variety Stores
FY end
Aug 30
Incorporated
WA
Entity type
operating
EIN
911223280
Phone
4253138100
Business address
999 LAKE DRIVE, ISSAQUAH, WA, 98027-
Former names
COSTCO COMPANIES INC, PRICE/COSTCO INC
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$4,777,958
in 4 filings

Net −$4,777,958. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2025-09-10 Callans Patrick J Executive Vice President Grant or award +4,219 62,761.17
2025-09-10 Callans Patrick J Executive Vice President Shares withheld for taxes −949.67 $956.29 $908K 61,811.51
2025-09-10 Adamo Claudine Executive Vice President Grant or award +4,219 11,205.5
2025-09-10 Adamo Claudine Executive Vice President Shares withheld for taxes −949.67 $956.29 $908K 10,255.84
2025-09-02 STANTON JOHN W Director Gift −211 211
2025-09-02 STANTON JOHN W Director Gift +211 211
2025-08-20 Jones Teresa A. Executive Vice President Sale −600 $992.05 $595K 2,362.13
2025-07-14 RAIKES JEFFREY S Director Gift −6,573 20,241.94
2025-07-14 Rubanenko Yoram Executive Vice President Sale −4,000 $974.96 $3.9M 5,774.03
2025-06-18 DECKER SUSAN L Director Sale −546 $980.00 $535K 11,531.94
2025-06-18 DECKER SUSAN L Director Sale −1 $978.40 $978 11,530.94
2025-06-09 Callans Patrick J Executive Vice President Sale −3,000 $1,002.77 $3.0M 58,542.74
2025-06-06 Riel Pierre Executive Vice President Sale −2,000 $1,014.15 $2.0M 8,210.25
2025-04-17 Klauer James C Executive Vice President Sale −4,000 $981.07 $3.9M 43,993.62
2025-03-27 MILLERCHIP GARY Executive Vice President Sale −1,100 $940.01 $1.0M 11,164.69
2025-03-24 Adamo Claudine Executive Vice President Sale −900 $922.56 $830K 6,986.5
2025-03-18 Frates Caton Executive Vice President Sale −850 $900.25 $765K 7,875.77
2025-03-11 Vachris Roland Michael President and CEO Sale −3,600 $931.00 $3.4M 41,076.86
2025-03-11 MILLERCHIP GARY Executive Vice President Shares withheld for taxes −1,147.26 $930.49 $1.1M 12,264.69
2024-12-19 JELINEK W CRAIG Director Gift −2,017 204,365.06

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