EDGAR·FLOW

COSTCO WHOLESALE CORP /NEW — Form 4

Filed September 30, 2026 · analyzed by the Insider Agent
4 ▼ Likely negative significance 54/100
What the filing says
Executive Vice President Adamo Claudine (COST) sold 2K shares (~$2.0M) on the open market (24% of holdings). Large sale — ~24% of holdings.
Why this rating

Large sale — ~24% of holdings.

View original filing on SEC.gov ↗ COST · stock on Yahoo Finance ↗

See more from September 30, 2026.

EDGAR·FLOW summarizes public SEC EDGAR filings with automated analysis. Materiality scores and stock-impact predictions are algorithmically generated and are not investment advice. Always verify against the source filing on SEC.gov.