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 |
|---|---|---|---|
| SEC correspondence | UPLOAD | 2022-04-18 | - |
| Major company event | 8-K | 2022-04-13 | 2022-04-13 |
| Insider trade | 4 | 2022-04-08 | 2022-04-08 |
| Insider trade | 4 | 2022-04-08 | 2022-04-08 |
| 3/A | - | 2022-04-06 | 2022-02-24 |
| Insider trade | 4 | 2022-03-29 | 2022-03-29 |
| Insider trade | 4 | 2022-03-24 | 2022-03-23 |
| New insider ownership | 3 | 2022-03-14 | 2022-03-07 |
| Quarterly report | 10-Q | 2022-03-10 | 2022-02-13 |
| New insider ownership | 3 | 2022-03-09 | 2022-02-24 |
| Major company event | 8-K | 2022-03-09 | 2022-03-07 |
| Major company event | 8-K | 2022-03-04 | 2022-03-03 |
| Passive ownership stake (update) | SC 13G/A | 2022-02-09 | - |
| Major company event | 8-K | 2022-02-03 | 2022-02-02 |
| Passive ownership stake (update) | SC 13G/A | 2022-02-01 | - |
| Insider trade | 4 | 2022-01-28 | 2022-01-27 |
| Major company event | 8-K | 2022-01-25 | 2022-01-20 |
| Major company event | 8-K | 2022-01-20 | 2022-01-20 |
| Shareholder proxy notice | PX14A6G | 2022-01-14 | - |
| Proxy materials | DEFA14A | 2022-01-13 | - |
| New insider ownership | 3 | 2021-12-30 | 2021-12-20 |
| Insider trade | 4 | 2021-12-22 | 2021-12-21 |
| Quarterly report | 10-Q | 2021-12-22 | 2021-11-21 |
| Shareholder proxy notice | PX14A6G | 2021-12-15 | - |
| Insider trade | 4 | 2021-12-15 | 2021-12-15 |
| Insider trade | 4 | 2021-12-14 | 2021-09-21 |
| Insider trade | 4 | 2021-12-14 | 2021-12-13 |
| Insider trade | 4 | 2021-12-14 | 2021-12-13 |
| Insider trade | 4 | 2021-12-14 | 2021-12-13 |
| Proxy materials | DEFA14A | 2021-12-10 | - |
| Proxy statement | DEF 14A | 2021-12-10 | 2021-08-29 |
| Major company event | 8-K | 2021-12-09 | 2021-12-09 |
| Insider trade (amended) | 4/A | 2021-12-02 | 2021-09-14 |
| Insider trade (amended) | 4/A | 2021-12-02 | 2021-10-22 |
| Major company event | 8-K | 2021-11-10 | 2021-11-08 |
| Insider trade | 4 | 2021-10-26 | 2021-10-22 |
| Insider trade | 4 | 2021-10-26 | 2021-10-22 |
| Insider trade | 4 | 2021-10-26 | 2021-10-22 |
| Insider trade | 4 | 2021-10-26 | 2021-09-28 |
| Insider trade | 4 | 2021-10-26 | 2021-10-22 |
| Insider trade | 4 | 2021-10-26 | 2021-10-22 |
| Insider trade | 4 | 2021-10-26 | 2021-10-22 |
| Insider trade | 4 | 2021-10-26 | 2021-10-22 |
| Insider trade | 4 | 2021-10-26 | 2021-10-22 |
| Insider trade | 4 | 2021-10-26 | 2021-10-22 |
| Insider trade | 4 | 2021-10-26 | 2021-10-22 |
| Insider trade | 4 | 2021-10-26 | 2021-10-22 |
| Insider trade | 4 | 2021-10-26 | 2021-10-22 |
| Insider trade | 4 | 2021-10-26 | 2021-10-22 |
| Insider trade | 4 | 2021-10-26 | 2021-10-22 |