Claudine Adamo sold $732K of Costco Wholesale (COST)

Executed Mar 9, disclosed Mar 11, 2 days later.

Value, as filed

$732K

730 sh × $1,003.02

Executed

Mar 9

the trade date, as filed

Disclosed

Mar 11

2 days after the trade

Return, 21 sessionsiFrom the disclosed entry session; derived

–

purchases only

Returns are measured on stock purchases only.

The filer

CA Claudine Adamo Executive Vice President profile →

Claudine Adamo (Executive Vice President) filed 2 Form 4 reports in the trailing twelve months (0 purchases, 2 sales), most often in Costco Wholesale Corporation (COST). The largest single filing was $2.5M of COST (2,700 sh × $935.68, as filed), executed Oct 24 2025.

The name

COST Costco Wholesale Corporation COST · Consumer Defensive · 56 filings in 24 months ticker →

Consumer Defensive · Costco Wholesale Corporation, together with its subsidiaries, engages in the operation of membership warehouses in the United States, Puert…

More Consumer Defensive filings→ Insider filings, newest first→ View the original filing at www.sec.gov→

Other filings by Claudine Adamo in COST

COSTSALE Costco Wholesale Corporation $2.5M
2,700 sh × $935.68
Exec Oct 24 2025
Filed Oct 24 2025 · 5:30 PM ET COSTSALE Costco Wholesale Corporation $830K
900 sh × $922.56
Exec Mar 24 2025
Filed Mar 25 2025 · 5:30 PM ET COSTSALE Costco Wholesale Corporation $2.8M
3,200 sh × $888.99
Exec Sep 30 2024
Filed Oct 2 2024 · 5:30 PM ET