Costco Wholesale Corporation
NasdaqGS-COST
Form 8-K - Current report - Item 2.02 Item 9.01 | Dec 11, 2025 | News | |
Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material | Dec 04, 2025 | Other | |
Form DEF 14A - Other definitive proxy statements | Dec 04, 2025 | Other | |
Form ARS - Annual Report to Security Holders | Dec 04, 2025 | Other | |
Form 4 - Statement of changes in beneficial ownership of securities | Nov 12, 2025 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Nov 12, 2025 | Ownership | |
Form 144 - Report of proposed sale of securities | Nov 07, 2025 | Other | |
Form 4 - Statement of changes in beneficial ownership of securities | Oct 24, 2025 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Oct 24, 2025 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Oct 24, 2025 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Oct 24, 2025 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Oct 24, 2025 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Oct 24, 2025 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Oct 24, 2025 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Oct 24, 2025 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Oct 24, 2025 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Oct 24, 2025 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Oct 24, 2025 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Oct 24, 2025 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Oct 24, 2025 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Oct 24, 2025 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Oct 24, 2025 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Oct 24, 2025 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Oct 24, 2025 | Ownership | |
Form 144 - Report of proposed sale of securities | Oct 24, 2025 | Other | |
Form 144 - Report of proposed sale of securities | Oct 24, 2025 | Other | |
Form 8-K - Current report - Item 5.02 Item 9.01 | Oct 20, 2025 | News | |
Form 8-K - Current report - Item 8.01 Item 9.01 | Oct 15, 2025 | News | |
Form 3 - Initial statement of beneficial ownership of securities | Oct 09, 2025 | Ownership | |
10-K for FY Ended August 2025 | Oct 08, 2025 | Annual & Quarterly Reports | |
Form 4 - Statement of changes in beneficial ownership of securities | Oct 01, 2025 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Sep 30, 2025 | Ownership | |
Form 144 - Report of proposed sale of securities | Sep 29, 2025 | Other | |
Form 144 - Report of proposed sale of securities | Sep 29, 2025 | Other | |
Form 8-K - Current report - Item 2.02 Item 9.01 | Sep 25, 2025 | News | |
Form 4 - Statement of changes in beneficial ownership of securities | Sep 24, 2025 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Sep 12, 2025 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Sep 12, 2025 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Sep 12, 2025 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Sep 12, 2025 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Sep 12, 2025 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Sep 12, 2025 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Sep 12, 2025 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Sep 12, 2025 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Sep 04, 2025 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Aug 22, 2025 | Ownership | |
Form 144 - Report of proposed sale of securities | Aug 20, 2025 | Other | |
Form 8-K - Current report - Item 5.02 | Aug 07, 2025 | News | |
Form 8-K - Current report - Item 8.01 Item 9.01 | Jul 16, 2025 | News | |
Form 4 - Statement of changes in beneficial ownership of securities | Jul 15, 2025 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Jul 15, 2025 | Ownership | |
Form 144 - Report of proposed sale of securities | Jul 14, 2025 | Other | |
Form 3 - Initial statement of beneficial ownership of securities | Jul 10, 2025 | Ownership | |
Form 11-K - Annual report of employee stock purchase, savings and similar plans | Jun 27, 2025 | Other | |
Form 4 - Statement of changes in beneficial ownership of securities | Jun 20, 2025 | Ownership | |
Form 144 - Report of proposed sale of securities | Jun 18, 2025 | Other | |
Form 144 - Report of proposed sale of securities | Jun 18, 2025 | Other | |
Form 8-K - Current report - Item 5.02 | Jun 10, 2025 | News | |
Form 4 - Statement of changes in beneficial ownership of securities | Jun 10, 2025 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Jun 09, 2025 | Ownership | |
Form 144 - Report of proposed sale of securities | Jun 09, 2025 | Other | |
Form 144 - Report of proposed sale of securities | Jun 06, 2025 | Other | |
10-Q for Quarter Ended May 2025 | Jun 04, 2025 | Annual & Quarterly Reports | |
Form 8-K - Current report - Item 2.02 Item 9.01 | May 29, 2025 | News | |
Form UPLOAD - SEC-generated letter | May 20, 2025 | Other | |
Form CORRESP - Correspondence | May 15, 2025 | Other | |
Form SD - Specialized disclosure report | May 15, 2025 | Other | |
Form UPLOAD - SEC-generated letter | May 12, 2025 | Other | |
Form CORRESP - Correspondence | Apr 21, 2025 | Other | |
Form 4 - Statement of changes in beneficial ownership of securities | Apr 21, 2025 | Ownership | |
Form 144 - Report of proposed sale of securities | Apr 17, 2025 | Other | |
Form 8-K - Current report - Item 8.01 Item 9.01 | Apr 16, 2025 | News | |
Form CORRESP - Correspondence | Apr 15, 2025 | Other | |
Form 4 - Statement of changes in beneficial ownership of securities | Mar 27, 2025 | Ownership | |
Form 144 - Report of proposed sale of securities | Mar 27, 2025 | Other | |
Form 4 - Statement of changes in beneficial ownership of securities | Mar 25, 2025 | Ownership | |
Form 144 - Report of proposed sale of securities | Mar 24, 2025 | Other | |
Form CORRESP - Correspondence | Mar 21, 2025 | Other | |
Form 4 - Statement of changes in beneficial ownership of securities | Mar 20, 2025 | Ownership | |
Form UPLOAD - SEC-generated letter | Mar 19, 2025 | Other | |
Form 144 - Report of proposed sale of securities | Mar 18, 2025 | Other | |
Form 4 - Statement of changes in beneficial ownership of securities | Mar 13, 2025 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Mar 13, 2025 | Ownership | |
10-Q for Quarter Ended February 2025 | Mar 12, 2025 | Annual & Quarterly Reports | |
Form 144 - Report of proposed sale of securities | Mar 11, 2025 | Other | |
Form 8-K - Current report - Item 2.02 Item 9.01 | Mar 06, 2025 | News | |
Form 8-K - Current report - Item 5.02 | Feb 03, 2025 | News | |
Form 8-K - Current report - Item 5.07 Item 8.01 | Jan 27, 2025 | News | |
Form PX14A6G - Notice of exempt solicitation submitted by non-management | Jan 17, 2025 | Other | |
Form PX14A6G - Notice of exempt solicitation submitted by non-management | Jan 17, 2025 | Other | |
Form 4 - Statement of changes in beneficial ownership of securities | Dec 23, 2024 | Ownership | |
10-Q for Quarter Ended November 2024 | Dec 18, 2024 | Annual & Quarterly Reports | |
Form 4 - Statement of changes in beneficial ownership of securities | Dec 18, 2024 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Dec 18, 2024 | Ownership | |
Form 8-K - Current report - Item 2.02 Item 9.01 | Dec 12, 2024 | News | |
Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material | Dec 11, 2024 | Other | |
Form DEF 14A - Other definitive proxy statements | Dec 11, 2024 | Other | |
Form ARS - Annual Report to Security Holders | Dec 11, 2024 | Other | |
Form 8-K - Current report - Item 5.02 Item 9.01 | Nov 07, 2024 | News | |
Form 4 - Statement of changes in beneficial ownership of securities | Oct 25, 2024 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Oct 25, 2024 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Oct 24, 2024 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Oct 24, 2024 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Oct 24, 2024 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Oct 24, 2024 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Oct 24, 2024 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Oct 24, 2024 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Oct 24, 2024 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Oct 24, 2024 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Oct 24, 2024 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Oct 24, 2024 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Oct 24, 2024 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Oct 24, 2024 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Oct 24, 2024 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Oct 24, 2024 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Oct 24, 2024 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Oct 24, 2024 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Oct 24, 2024 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Oct 24, 2024 | Ownership | |
Form 144 - Report of proposed sale of securities | Oct 24, 2024 | Other | |
Form 144 - Report of proposed sale of securities | Oct 23, 2024 | Other | |
Form 8-K - Current report - Item 8.01 Item 9.01 | Oct 17, 2024 | News | |
Form 4 - Statement of changes in beneficial ownership of securities | Oct 15, 2024 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Oct 15, 2024 | Ownership | |
Form 144 - Report of proposed sale of securities | Oct 15, 2024 | Other | |
Form 144 - Report of proposed sale of securities | Oct 11, 2024 | Other | |
10-K for FY Ended September 2024 | Oct 08, 2024 | Annual & Quarterly Reports | |
Form 4 - Statement of changes in beneficial ownership of securities | Oct 02, 2024 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Oct 02, 2024 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Oct 02, 2024 | Ownership | |
Form 144 - Report of proposed sale of securities | Sep 30, 2024 | Other | |
Form 144 - Report of proposed sale of securities | Sep 30, 2024 | Other | |
Form 144 - Report of proposed sale of securities | Sep 30, 2024 | Other | |
Form 4 - Statement of changes in beneficial ownership of securities | Sep 26, 2024 | Ownership | |
Form 8-K - Current report - Item 2.02 Item 9.01 | Sep 26, 2024 | News | |
Form 8-K - Current report - Item 5.03 Item 9.01 | Sep 19, 2024 | News | |
Form 4 - Statement of changes in beneficial ownership of securities | Sep 18, 2024 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Sep 18, 2024 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Sep 18, 2024 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Sep 18, 2024 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Sep 18, 2024 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Sep 18, 2024 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Sep 18, 2024 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Sep 18, 2024 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Aug 29, 2024 | Ownership | |
Form 3/A - Initial statement of beneficial ownership of securities: [Amend] | Aug 29, 2024 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Aug 15, 2024 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Aug 15, 2024 | Ownership | |
Form 144 - Report of proposed sale of securities | Aug 15, 2024 | Other | |
Form 144 - Report of proposed sale of securities | Aug 15, 2024 | Other | |
Form 144 - Report of proposed sale of securities | Aug 13, 2024 | Other | |
Form 3 - Initial statement of beneficial ownership of securities | Jul 22, 2024 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Jul 22, 2024 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Jul 17, 2024 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Jul 15, 2024 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Jul 15, 2024 | Ownership | |
Form 144 - Report of proposed sale of securities | Jul 15, 2024 | Other | |
Form 144 - Report of proposed sale of securities | Jul 15, 2024 | Other | |
Form 144 - Report of proposed sale of securities | Jul 12, 2024 | Other | |
Form 8-K - Current report - Item 8.01 Item 9.01 | Jul 10, 2024 | News | |
Form 11-K - Annual report of employee stock purchase, savings and similar plans | Jun 20, 2024 | Other | |
10-Q for Quarter Ended May 2024 | Jun 05, 2024 | Annual & Quarterly Reports | |
Form 8-K - Current report - Item 2.02 Item 9.01 | May 30, 2024 | News | |
Form SD - Specialized disclosure report | May 21, 2024 | Other | |
Form 4 - Statement of changes in beneficial ownership of securities | Apr 18, 2024 | Ownership | |
Form 144 - Report of proposed sale of securities | Apr 17, 2024 | Other | |
Form 8-K - Current report - Item 8.01 Item 9.01 | Apr 10, 2024 | News | |
Form 4 - Statement of changes in beneficial ownership of securities | Apr 09, 2024 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Mar 13, 2024 | Ownership | |
10-Q for Quarter Ended February 2024 | Mar 13, 2024 | Annual & Quarterly Reports | |
Form 4 - Statement of changes in beneficial ownership of securities | Mar 13, 2024 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Mar 13, 2024 | Ownership | |
Form 144 - Report of proposed sale of securities | Mar 11, 2024 | Other | |
Form 144 - Report of proposed sale of securities | Mar 11, 2024 | Other | |
Form 8-K - Current report - Item 2.02 Item 9.01 | Mar 07, 2024 | News | |
Form 3 - Initial statement of beneficial ownership of securities | Mar 01, 2024 | Ownership | |
Form 4/A - Statement of changes in beneficial ownership of securities: [Amend] | Feb 22, 2024 | Ownership | |
Form 4/A - Statement of changes in beneficial ownership of securities: [Amend] | Feb 22, 2024 | Ownership | |
Form 4/A - Statement of changes in beneficial ownership of securities: [Amend] | Feb 22, 2024 | Ownership | |
Form 4/A - Statement of changes in beneficial ownership of securities: [Amend] | Feb 22, 2024 | Ownership | |
Form 4/A - Statement of changes in beneficial ownership of securities: [Amend] | Feb 22, 2024 | Ownership | |
Form 4/A - Statement of changes in beneficial ownership of securities: [Amend] | Feb 22, 2024 | Ownership | |
Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] | Feb 13, 2024 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Feb 12, 2024 | Ownership | |
Form 144 - Report of proposed sale of securities | Feb 09, 2024 | Other | |
Form 8-K - Current report - Item 5.02 Item 7.01 Item 9.01 | Feb 09, 2024 | News | |
Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] | Jan 26, 2024 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Jan 23, 2024 | Ownership | |
Form 144 - Report of proposed sale of securities | Jan 23, 2024 | Other | |
Form 8-K/A - Current report: [Amend] - Item 5.02 | Jan 22, 2024 | Other | |
Form 8-K - Current report - Item 5.07 Item 8.01 Item 9.01 | Jan 22, 2024 | News | |
Form S-8 - Securities to be offered to employees in employee benefit plans | Jan 19, 2024 | Prospectuses and Registrations | |
Form 4 - Statement of changes in beneficial ownership of securities | Jan 18, 2024 | Ownership | |
Form 144 - Report of proposed sale of securities | Jan 18, 2024 | Other | |
Form PX14A6G - Notice of exempt solicitation submitted by non-management | Jan 17, 2024 | Other | |
Form 4 - Statement of changes in beneficial ownership of securities | Jan 16, 2024 | Ownership | |
Form 144 - Report of proposed sale of securities | Jan 16, 2024 | Other | |
Form 4 - Statement of changes in beneficial ownership of securities | Jan 12, 2024 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Jan 12, 2024 | Ownership | |
Form 4 - Statement of changes in beneficial ownership of securities | Jan 12, 2024 | Ownership |