Costco Wholesale Corporation (COST)

Form 144 - Report of proposed sale of securities

Form 144 - Report of proposed sale of securities

Form 144 - Report of proposed sale of securities

Form S-3ASR - Automatic shelf registration statement of securities of well-known seasoned issuers

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Costco Wholesale Corporation Reports May Sales Results

ISSAQUAH, Wash., June 03, 2026 (GLOBE NEWSWIRE) -- Costco Wholesale Corporation (“Costco” or the “Company”) (Nasdaq: COST) today reported net...

Form 8-K - Current report

Costco Wholesale Corporation Reports Third Quarter and Year-To-Date Operating Results For Fiscal 2026

ISSAQUAH, Wash., May 28, 2026 (GLOBE NEWSWIRE) -- Costco Wholesale Corporation (“Costco” or the “Company”) (Nasdaq: COST) today announced its...

Form 3/A - Initial statement of beneficial ownership of securities: [Amend]

Costco Wholesale Corporation Reports April Sales Results

ISSAQUAH, Wash., May 06, 2026 (GLOBE NEWSWIRE) -- Costco Wholesale Corporation (“Costco” or the “Company”) (Nasdaq: COST) today reported net...

Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors

Form 8-K - Current report

Costco Wholesale Corporation Announces an Increase in Its Quarterly Cash Dividend

ISSAQUAH, Wash., April 15, 2026 (GLOBE NEWSWIRE) -- Costco Wholesale Corporation (“Costco” or the “Company”) (Nasdaq: COST) today announced that...

Costco Wholesale Corporation Reports March Sales Results

ISSAQUAH, Wash., April 08, 2026 (GLOBE NEWSWIRE) -- Costco Wholesale Corporation (“Costco” or the “Company”) (Nasdaq: COST) today reported net...

Form 4 - Statement of changes in beneficial ownership of securities