COST - CIK 0000909832
COSTCO WHOLESALE CORP /NEW has filed 1,001 documents with the SEC between 2016 and 2026. The most frequent type is insider trade (570 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Major company event | 8-K | 2021-10-13 | 2021-10-13 |
| Annual report | 10-K | 2021-10-06 | 2021-08-29 |
| New insider ownership | 3 | 2021-10-05 | 2021-09-27 |
| Major company event | 8-K | 2021-09-23 | 2021-09-23 |
| Insider trade | 4 | 2021-09-16 | 2021-09-14 |
| Insider trade | 4 | 2021-09-16 | 2021-09-14 |
| Insider trade | 4 | 2021-09-16 | 2021-09-14 |
| Insider trade | 4 | 2021-09-16 | 2021-09-14 |
| Insider trade | 4 | 2021-09-16 | 2021-09-14 |
| Insider trade | 4 | 2021-09-16 | 2021-09-14 |
| Insider trade | 4 | 2021-09-16 | 2021-09-14 |
| Insider trade | 4 | 2021-09-16 | 2021-09-14 |
| Insider trade | 4 | 2021-09-16 | 2021-09-14 |
| Major company event | 8-K | 2021-09-03 | 2021-08-30 |
| Annual insider summary | 5 | 2021-09-02 | 2021-08-29 |
| Annual insider summary | 5 | 2021-09-02 | 2021-08-29 |
| Insider trade | 4 | 2021-08-13 | 2020-10-09 |
| Major company event | 8-K | 2021-07-14 | 2021-07-13 |
| Insider trade | 4 | 2021-07-12 | 2021-07-12 |
| Insider trade | 4 | 2021-06-29 | 2021-06-28 |
| Employee plan annual report | 11-K | 2021-06-25 | 2020-12-31 |
| Insider trade | 4 | 2021-06-14 | 2021-06-14 |
| Insider trade | 4 | 2021-06-08 | 2021-06-07 |
| Quarterly report | 10-Q | 2021-06-03 | 2021-05-09 |
| Major company event | 8-K | 2021-05-27 | 2021-05-27 |
| SD | - | 2021-05-12 | - |
| Insider trade | 4 | 2021-04-30 | 2011-04-29 |
| Major company event | 8-K | 2021-04-14 | 2021-04-14 |
| Insider trade | 4 | 2021-03-23 | 2021-03-22 |
| Quarterly report | 10-Q | 2021-03-10 | 2021-02-14 |
| Major company event | 8-K | 2021-03-04 | 2021-03-04 |
| Passive ownership stake (update) | SC 13G/A | 2021-02-10 | - |
| Insider trade | 4 | 2021-01-29 | 2021-01-27 |
| Passive ownership stake (update) | SC 13G/A | 2021-01-29 | - |
| Major company event | 8-K | 2021-01-26 | 2021-01-21 |
| Major company event | 8-K | 2021-01-26 | 2021-01-21 |
| Insider trade | 4 | 2021-01-13 | 2004-01-13 |
| Insider trade | 4 | 2021-01-08 | 2021-01-08 |
| Insider trade | 4 | 2020-12-30 | 2020-12-29 |
| Insider trade | 4 | 2020-12-30 | 2020-12-30 |
| Insider trade | 4 | 2020-12-22 | 2020-12-21 |
| Employee stock plan | S-8 | 2020-12-16 | - |
| Quarterly report | 10-Q | 2020-12-16 | 2020-11-22 |
| Insider trade | 4 | 2020-12-14 | 2020-12-14 |
| Insider trade | 4 | 2020-12-14 | 2020-09-18 |
| Insider trade | 4 | 2020-12-11 | 2020-12-11 |
| Insider trade | 4 | 2020-12-11 | 2020-12-11 |
| Insider trade | 4 | 2020-12-11 | 2020-12-11 |
| Insider trade | 4 | 2020-12-11 | 2020-12-11 |
| Insider trade | 4 | 2020-12-11 | 2020-12-11 |