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A

Adamo Claudine

Executive Vice President

Open-market buys

0

$0 total

Open-market sells

2

$4.5M total

Tracking since

Oct 2025

Activity timeline

Open-market sale — $2.0M

COSTCO WHOLESALE CORP /NEW · Sep 29, 2026

Open-market sale — $2.5M

COSTCO WHOLESALE CORP /NEW · Oct 24, 2025

Open-market trades from the last two years.

Holdings as last reported

6,441.65 Common Stock in COST

Held directly · as of 2026-10-22

Companies touched

COSTCO WHOLESALE CORP /NEW