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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 |
|---|---|---|
| Oct 20, 2025 | Executive or director change 8-K | Read ↗ |
| Aug 7, 2025 | Executive or director change 8-K | Read ↗ |
| Jun 11, 2025 | Executive or director change 8-K | Read ↗ |
| Feb 3, 2025 | Executive or director change 8-K | Read ↗ |
| Nov 7, 2024 | Executive or director change 8-K | Read ↗ |
| Feb 9, 2024 | Executive or director change 8-K | Read ↗ |
| Jan 22, 2024 | Executive or director change 8-K/A | Read ↗ |
| Nov 24, 2023 | Executive or director change 8-K | Read ↗ |
| Oct 20, 2023 | Executive or director change 8-K | Read ↗ |
| Aug 17, 2023 | Executive or director change 8-K | Read ↗ |
| Nov 9, 2022 | Executive or director change 8-K | Read ↗ |
| May 6, 2022 | Executive or director change 8-K | Read ↗ |
| Mar 9, 2022 | Executive or director change 8-K | Read ↗ |
| Feb 3, 2022 | Executive or director change 8-K | Read ↗ |
| Nov 10, 2021 | Executive or director change 8-K | Read ↗ |
| Sep 3, 2021 | Executive or director change 8-K | Read ↗ |
| Oct 15, 2020 | Executive or director change 8-K | Read ↗ |
| Nov 27, 2019 | Executive or director change 8-K | Read ↗ |
| Oct 21, 2019 | Executive or director change 8-K | Read ↗ |
| Oct 26, 2018 | Executive or director change 8-K | Read ↗ |
| Jan 9, 2018 | Executive or director change 8-K | Read ↗ |
| Oct 31, 2017 | Executive or director change 8-K | Read ↗ |
| Mar 21, 2017 | Executive or director change 8-K | Read ↗ |
| Dec 8, 2016 | Executive or director change 8-K | Read ↗ |
| Nov 3, 2016 | Executive or director change 8-K | Read ↗ |
| Oct 26, 2016 | Executive or director change 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.