Disclosure 0000909832-26-000088-1

SEC FORM 4

$2,015,046.00

COSTCO WHOLESALE CORP /NEW (COST)

Sale of 2,200 shares at $915.93 per share.

Reporting Person Adamo Claudine · Officer Title Executive Vice President · Transaction Code S

Traded Sep 29, 2026 · Disclosed Sep 30, 2026

Source: SEC Form 4 · 0000909832-26-000088 · filed 2026-09-30 · View filing →

Composed from the Form 4 as filed with the SEC. Share counts, prices and dates are the filing's own; the disclosure lag is counted in business days from the transaction date to the filing date. What is a Form 4?

Cite this card

Desq Long. "COSTCO WHOLESALE CORP /NEW (COST)." Disclosed 2026-09-30. https://desqlong.com/cards/0000909832-26-000088-1 (retrieved 2026-10-01).