Adamo Claudine 4
4 · COSTCO WHOLESALE CORP /NEW · Filed Mar 11, 2026
Research Summary
AI-generated summary of this filing
Costco (COST) EVP Claudine Adamo Sells 730 Shares
What Happened
- Claudine Adamo, Executive Vice President of Costco Wholesale Corp. (COST), sold 730 shares in an open-market/private sale on March 9, 2026.
- Price per share: $1,003.02. Total proceeds reported: $732,205. The transaction is coded as a sale (S) on the Form 4.
Key Details
- Transaction date: 2026-03-09; filing date: 2026-03-11 (appears to be timely).
- Price: $1,003.02 per share; Shares sold: 730; Total value: $732,205.
- Shares owned after transaction: Not specified in the provided filing excerpt.
- Footnotes/plan disclosures: No 10b5-1 plan, tax-withholding, or other special footnotes were disclosed in the supplied data.
- Transaction type: Sale (S) — proceeds were disposed; not a purchase or option exercise.
Context
- This was a sale (disposition) of stock. Sales by executives can be routine (diversification, liquidity, tax planning) and are generally considered less informative about company prospects than insider purchases. No additional details (e.g., 10b5‑1 plan or late filing) were provided in the excerpt.
Insider Transaction Report
Form 4
Adamo Claudine
Executive Vice President
Transactions
- Sale
Common Stock
2026-03-09$1003.02/sh−730$732,205→ 6,121.195 total
Signature
/s/ Alejandro Torres, Attorney-in-Fact|2026-03-11