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Costco Wholesale Corp SEC Filings
What Costco Wholesale Corp has told the SEC happened, by the 8-K items and forms it filed under: when it reported results, who joined or left, what it bought or sold, and whether its auditor or its accounts ever changed.
COST overview →Filings on file
121
since Sep 29, 2016
Warning signs
0
none filed
Last results
Sep 24, 2026
8-K item 2.02
Industry
Retail-Variety Stores
SIC 5331
Newest first
Each label is a form type or an 8-K item as filed; each row links to the filing.
| Filed | What it reports | Document |
|---|---|---|
| Sep 24, 2026 | Results announced 8-K | Read ↗ |
| May 28, 2026 | Results announced 8-K | Read ↗ |
| Mar 5, 2026 | Results announced 8-K | Read ↗ |
| Dec 11, 2025 | Results announced 8-K | Read ↗ |
| Sep 25, 2025 | Results announced 8-K | Read ↗ |
| May 29, 2025 | Results announced 8-K | Read ↗ |
| Mar 6, 2025 | Results announced 8-K | Read ↗ |
| Dec 12, 2024 | Results announced 8-K | Read ↗ |
| Sep 26, 2024 | Results announced 8-K | Read ↗ |
| May 30, 2024 | Results announced 8-K | Read ↗ |
| Mar 7, 2024 | Results announced 8-K | Read ↗ |
| Dec 14, 2023 | Results announced 8-K | Read ↗ |
| Sep 26, 2023 | Results announced 8-K | Read ↗ |
| May 25, 2023 | Results announced 8-K | Read ↗ |
| Mar 3, 2023 | Results announced 8-K | Read ↗ |
| Dec 9, 2022 | Results announced 8-K | Read ↗ |
| Sep 23, 2022 | Results announced 8-K | Read ↗ |
| May 26, 2022 | Results announced 8-K | Read ↗ |
| Mar 4, 2022 | Results announced 8-K | Read ↗ |
| Dec 9, 2021 | Results announced 8-K | Read ↗ |
| Sep 23, 2021 | Results announced 8-K | Read ↗ |
| May 27, 2021 | Results announced 8-K | Read ↗ |
| Mar 4, 2021 | Results announced 8-K | Read ↗ |
| Dec 10, 2020 | Results announced 8-K | Read ↗ |
| Sep 24, 2020 | Results announced 8-K | Read ↗ |
| May 28, 2020 | Results announced 8-K | Read ↗ |
| Mar 5, 2020 | Results announced 8-K | Read ↗ |
| Dec 12, 2019 | Results announced 8-K | Read ↗ |
| Oct 3, 2019 | Results announced 8-K | Read ↗ |
| May 31, 2019 | Results announced 8-K | Read ↗ |
| Mar 7, 2019 | Results announced 8-K | Read ↗ |
| Dec 13, 2018 | Results announced 8-K | Read ↗ |
| Oct 4, 2018 | Results announced 8-K | Read ↗ |
| Jun 1, 2018 | Results announced 8-K | Read ↗ |
| Mar 7, 2018 | Results announced 8-K | Read ↗ |
| Dec 15, 2017 | Results announced 8-K | Read ↗ |
| Oct 5, 2017 | Results announced 8-K | Read ↗ |
| May 26, 2017 | Results announced 8-K | Read ↗ |
| Mar 3, 2017 | Results announced 8-K | Read ↗ |
| Dec 8, 2016 | Results announced 8-K | Read ↗ |
| Sep 29, 2016 | Results announced 8-K | Read ↗ |
Source: Costco Wholesale Corp's EDGAR filing history, the last ten years. The labels are the form types and 8-K item numbers the company filed under, not a reading of what it wrote — an item 5.02 can be a chief executive fired or a director retiring on schedule — so each row links to the filing.
More on COST
Company overviewEverything on COST in one place, with the price.Insider tradingWhat COST's own officers and directors buy and sell.Planned salesSales COST insiders have filed notice of.Who owns itEvery manager reporting a position in COST.Funds holding itWhich funds and ETFs hold COST, and how big a bet.Workplace safetyWhat OSHA found at COST's sites.AircraftThe jets on COST's registration.