COSTCO WHOLESALE CORP /NEW — DEFA14A Filings
17 DEFA14A filings on record
This page lists all DEFA14A filings submitted to the SEC by COSTCO WHOLESALE CORP /NEW (COST), sorted by most recent first. Each row links to the full filing on EdgarLookup. COSTCO WHOLESALE CORP /NEW has filed 17 DEFA14A documents with the SEC since 2016. To view all SEC filings by COSTCO WHOLESALE CORP /NEW, see the full filings list.
All
10-K
10-K/A
10-K405
10-Q
10-Q/A
11-K
144
144/A
15-12G
3
3/A
4
4/A
424B1
424B3
424B5
5
5/A
8-K
8-K/A
ARS
CORRESP
CT ORDER
DEF 14A
DEFA14A
FWP
IRANNOTICE
NO ACT
POS AM
PRE 14A
PREC14A
PREN14A
PRRN14A
PX14A6G
S-3
S-3/A
S-3ASR
S-3DPOS
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13E4
SC 13E4/A
SC 13G
SC 13G/A
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| DEFA14A | DEFA14A | 0000909832-25-000160 | Dec 4, 2025 | — |
| DEFA14A | DEFA14A | 0000909832-24-000073 | Dec 11, 2024 | — |
| DEFA14A | DEFA14A | 0000909832-23-000059 | Dec 7, 2023 | — |
| DEFA14A | DEFA14A | 0000909832-22-000025 | Dec 6, 2022 | — |
| DEFA14A | DEFA14A | 0001193125-22-008659 | Jan 13, 2022 | — |
| DEFA14A | DEFA14A | 0000909832-21-000019 | Dec 10, 2021 | — |
| DEFA14A | DEFA14A | 0000909832-20-000022 | Dec 10, 2020 | — |
| DEFA14A | ADDITIONAL DEFINITIVE PROXY SOLICITING | 0000909832-19-000028 | Dec 10, 2019 | — |
| DEFA14A | DEFA14A | 0000909832-18-000019 | Dec 17, 2018 | — |
| DEFA14A | DEFA14A | 0000909832-17-000019 | Dec 15, 2017 | — |
| DEFA14A | DEFA14A | 0000909832-16-000038 | Dec 16, 2016 | — |
| DEFA14A | DEFA14A | 0000909832-15-000021 | Dec 18, 2015 | — |
| DEFA14A | DEFA14A | 0000909832-14-000030 | Dec 19, 2014 | — |
| DEFA14A | DEFA14A | 0001193125-14-017934 | Jan 23, 2014 | — |
| DEFA14A | DEFA14A | 0000909832-13-000009 | Dec 18, 2013 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001193125-12-501887 | Dec 13, 2012 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001193125-11-344124 | Dec 16, 2011 | — |