COSTCO WHOLESALE CORP /NEW
Nasdaq · Retail-Variety Stores
Company Overview
A concise company profile alongside the latest public filing activity.
Costco operates membership-based warehouse clubs, selling groceries, household goods, electronics, and other merchandise in bulk quantities at discounted prices to fee-paying members.
Company profile sourced from SEC filings.
Corporate Insider Trades
Open-market purchases and sales by directors, officers, and other company insiders.
| Insider | Type | Value | Shares / Price | Date |
|---|---|---|---|---|
| Adamo ClaudineExecutive Vice President | Sell | $2.02M | 2,200at $915.93 | Sep 29, 2026 |
| Frates CatonSr. Executive Vice President | Sell | $733K | 800.638at $915.93 | Sep 29, 2026 |
Source: SEC EDGAR Form 4 filings
Congressional Trades
Recent disclosures by members of the U.S. House and Senate.
| Member | Chamber | Type | Amount | Date |
|---|---|---|---|---|
| Richard Dean Dr McCormickGA06 | House | Sell | $1,001 - $15,000 | Jul 30, 2026 |
| Dan NewhouseWA04 | House | Buy | $1,001 - $15,000 | Jul 10, 2026 |
| Alan ArmstrongArmstrong, Alan (Senator) | Senate | Buy | $1,001 - $15,000 | Mar 27, 2026 |
Source: Senate eFD and House Clerk STOCK Act disclosures
MySmarTrend Analysis
Context for COST
Related research and newsletter analysis explaining the company, its market, and notable insider activity.
Best Stocks to Buy on Robinhood Right Now
Robinhood's fractional-share model changes how new investors should think about which stocks are 'affordable.' Here's how to screen for quality on the platform, plus several durable, well-established names worth researching further.
Read the analysis →10 Recession and Tariff-Proof Stocks Worth Watching
When the macro environment gets ugly — recession fears, tariff uncertainty, rate pressure — the same categories of stocks tend to hold up. These 10 have the characteristics that matter when things get rough.
Read the analysis →Get notable COST activity by email
Free alerts for the insider and congressional trades worth watching.
For informational purposes only, not investment advice. Filings can be delayed, corrected, or amended. Trading activity alone does not predict future performance.