Financial reports
10-Q
2023 Q3
Quarterly report
31 May 23
10-Q
2023 Q2
Quarterly report
8 Mar 23
10-Q
2023 Q1
Quarterly report
29 Dec 22
10-K
2022 FY
Annual report
4 Oct 22
10-Q
2022 Q3
Quarterly report
1 Jun 22
10-Q
2022 Q2
Quarterly report
9 Mar 22
10-Q
2022 Q1
Quarterly report
22 Dec 21
10-K
2021 FY
Annual report
6 Oct 21
10-Q
2021 Q3
Quarterly report
3 Jun 21
10-Q
2021 Q2
Quarterly report
10 Mar 21
Current reports
8-K
Costco Wholesale Corporation Reports Third Quarter and Year-to-date
25 May 23
8-K
Costco Wholesale Corporation Announces an Increase In Its Quarterly Cash Dividend
19 Apr 23
8-K
Costco Wholesale Corporation Reports Second Quarter and Year-to-date
2 Mar 23
8-K
Submission of Matters to a Vote of Security Holders
25 Jan 23
8-K
Costco Wholesale Corporation Announces Reauthorization of Stock Repurchase Program and Quarterly Cash Dividend
19 Jan 23
8-K
Costco Wholesale Corporation Reports First Quarter
8 Dec 22
8-K
Departure of Directors or Certain Officers
9 Nov 22
8-K
Costco Wholesale Corporation Announces Quarterly Cash Dividend
12 Oct 22
8-K
Costco Wholesale Corporation Reports Fourth Quarter and Fiscal
23 Sep 22
8-K
Costco Wholesale Corporation Announces Quarterly Cash Dividend
13 Jul 22
Registration and prospectus
S-3ASR
Automatic shelf registration
1 Jun 23
S-8
Registration of securities for employees
16 Dec 20
424B5
Prospectus supplement for primary offering
17 Apr 20
FWP
Free writing prospectus
16 Apr 20
424B5
Prospectus supplement for primary offering
16 Apr 20
S-3ASR
Automatic shelf registration
15 Apr 20
S-8
Registration of securities for employees
13 Mar 19
S-8 POS
Registration of securities for employees (post-effective amendment)
13 Mar 19
S-8 POS
Registration of securities for employees (post-effective amendment)
13 Mar 19
S-8
Registration of securities for employees
1 Jun 17
Proxies
PX14A6G
Letter to shareholders
13 Dec 22
DEFA14A
Additional proxy soliciting materials
6 Dec 22
DEF 14A
Definitive proxy
6 Dec 22
PX14A6G
Letter to shareholders
14 Jan 22
DEFA14A
Additional proxy soliciting materials
13 Jan 22
PX14A6G
Letter to shareholders
15 Dec 21
DEFA14A
Additional proxy soliciting materials
10 Dec 21
DEF 14A
Definitive proxy
10 Dec 21
DEFA14A
Additional proxy soliciting materials
10 Dec 20
DEF 14A
Definitive proxy
10 Dec 20
Other
SD
Conflict minerals disclosure
24 May 23
IRAN
Disclosure regarding Iran Threat Reduction and Syria Human Rights Act
9 Mar 23
IRAN
Disclosure regarding Iran Threat Reduction and Syria Human Rights Act
29 Dec 22
SD
Conflict minerals disclosure
18 May 22
UPLOAD
Letter from SEC
28 Apr 22
CORRESP
Correspondence with SEC
22 Apr 22
UPLOAD
Letter from SEC
18 Apr 22
SD
Conflict minerals disclosure
12 May 21
SD
Conflict minerals disclosure
8 May 20
SD
Conflict minerals disclosure
21 May 19
Ownership