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COST SEC Filings & Insider Trading (Form 4)

COSTCO WHOLESALE CORPORATION

Total Filings

3

Buys

0

Sells

3

Total Filings

3

Buys

0

Sells

3

Unique Insiders

3

Cluster Signal

NO

All Insider Filings (SEC Form 4) 3
Oct 13, 2026Wilcox William RichardEVPSale-1,100$1.05M$958.21
Sep 29, 2026Frates CatonSr. EVPSale-801$733.33K$915.93
Sep 29, 2026Adamo ClaudineEVPSale-2,200$2.02M$915.93
By Insider

Wilcox William Richard

EVP

Buys

0

Sells

1

Net Direction

Bearish

Frates Caton

Sr. EVP

Buys

0

Sells

1

Net Direction

Bearish

Adamo Claudine

EVP

Buys

0

Sells

1

Net Direction

Bearish

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